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Firmware Applications Engineering Intern (f/m) (6 months) @ Ledger

Engineering Paris, France

Firmware FranceTech Internship On-site Paris Stage

1 day ago

Ledger is hiring a Firmware Applications Engineering Intern (f/m) (6 months)

We’re the forever innovators. On a mission that goes beyond business. Securing digital ownership in a changing world. Unlocking true freedom. We’re revolutionaries.

Looking beyond today. Bridging excellence and pragmatism, with ambition and conviction, to push the limits of what’s possible. That’s what you’ll do here, in this playground of innovation. With leadership and trust, you’ll write the rules of new technology, and create products that redefine security in a digital age.

Founded in 2014, Ledger is the global platform for digital assets and Web3. Over 20% of the world’s crypto assets are secured through our Ledger Nanos. Headquartered in Paris and Vierzon, with offices in UK, US, Switzerland and Singapore, Ledger has a team of more than 500 professionals developing a variety of products and services to enable individuals and companies to securely buy, store, swap, grow and manage crypto assets – including the Ledger hardware wallets line with more than 6 millions units already sold in 200 countries.

In the embedded software organization, reporting directly to the CTO, the Firmware Application team develops and manages embedded applications for Ledger's hardware wallets. These apps run on our custom OS, created by another team in the same organization.

Our team also empowers external developers to build their own apps by providing tools, SDKs, and a seamless integration process to make these apps accessible to all Ledger users via Ledger Live.

What You'll Be Part of:

- A dynamic team of 8 engineers working on C/Rust embedded apps like Bitcoin, Ethereum, Starknet, and more.

- Building and maintaining SDKs, emulators, test frameworks, and developer tools to ensure a top-tier development experience.

- Managing and deploying 150+ open-source apps through robust CI pipelines.

- Supporting the global community of developers contributing to Ledger's open-source ecosystem.

- Most of our tools and apps are open-source—check them out here: LedgerHQ GitHub.

If you're excited about embedded systems, open-source development, and building tools that shape the future of crypto, we’d love to have you on board!

Starting date: From January 2025

Duration: 6 months internship

Your mission

Assess & Migrate Pipelines: Review Jenkins configurations and migrate dependencies, scripts, and plugins to GitHub Actions.
Adjust Environment & Integrations: Ensure SDKs, libraries, and integrations work smoothly on GitHub Actions, and secure sensitive data with GitHub Secrets.
Test & Refactor: Refactor workflows to build applications on specific SDK versions and set up reporting to internal channels.

What we're looking for

Knowledge of Debian-based environments
Familiarity with CI/CD systems and Git
Proficiency in Bash and Python (scripting and object-oriented programming)
Knowledge of C and build systems (e.g., Makefile) is a plus
Very good command of English & French

What's in it for you ?

Flexibility: Partial remote work possible
Social: Frequent social events, snacks and drinks
Transport: Ledger reimburses part of your preferred means of transportation
Lunch vouchers with Swile
Vacation: 1 day off for every full month of work, in addition to national holidays

€800 - €1,500 a month

We are an equal opportunity employer for all without any distinction of gender, ethnicity, religion, sexual orientation, social status, disability or age.

Apply now

Please let ledger know you found this position on CryptoJobster.com as a way to support us so we can keep providing you with quality crypto jobs.

Security Engineer Analyst Intern (f/m) @ Ledger

Engineering Paris, France

FranceTech Innovation Internship On-site Paris Security Stage

2 days ago

Ledger is hiring a Security Engineer Analyst Intern (f/m)

We're making the world of digital assets accessible and secure for everyone.Join the mission.

Founded in 2014, Ledger is the global platform for digital assets and Web3. Over 20% of the world’s crypto assets are secured through our Ledger Nanos. Headquartered in Paris and Vierzon, with offices in UK, US, Switzerland and Singapore, Ledger has a team of more than 700 professionals developing a variety of products and services to enable individuals and companies to securely buy, store, swap, grow and manage crypto assets – including the Ledger hardware wallets line with more than 7 millions units already sold in 200 countries.

Are you a final-year student in computer security with a passion for cybersecurity automation and process improvement? Join Ledger for a six-month internship to help enhance our Identity and Access Management (IAM) infrastructure and optimize cybersecurity workflows. This is a unique opportunity to gain hands-on experience while collaborating with our Cyber Security Engineering team.

Potential Career GrowthThis internship can lead to roles such as Identity Management Consultant or Cyber Security Process Automation Specialist. This position is ideal for a student looking to gain hands-on experience in cybersecurity automation and process improvement in a fast-paced, cutting-edge company.

Starting date: From January 2025

Duration: 6 months

Your mission

IAM Process Improvement: Work on streamlining and optimizing Identity and Access Management processes.
CyberSecurity Automation: Design and implement automation scripts and tools to enhance IAM management and other security functions.
Workflow Optimization: Identify inefficiencies in cybersecurity processes and develop improvements to increase reliability and efficiency.

Requirements

Proficiency in Python, API integration, and GIT.
Familiarity with general IAM concepts and cybersecurity workflows.A proactive approach to problem-solving and an eagerness to learn.
Interest in Web3 and hardware wallets is a plus, offering insights into Ledger’s innovative environment.

What’s in it for you?

Flexibility: Partial remote work possible
Social: Frequent social events, snacks and drinks
Transport: Ledger reimburses part of your preferred means of transportation
Lunch vouchers with Swile
Vacation: 1 day off for every full month of work, in addition to national holidays

€800 - €1,500 a month

We are an equal-opportunity employer for all without any distinction of gender, ethnicity, religion, sexual orientation, social status, disability or age.

Apply now

Please let ledger know you found this position on CryptoJobster.com as a way to support us so we can keep providing you with quality crypto jobs.

Software Engineer Intern - E-Commerce (f/m) @ Ledger

Engineering Paris, France

FranceTech Frontend Hybrid Internship Paris Software Engineering Stage

2 days ago

Ledger is hiring a Software Engineer Intern - E-Commerce (f/m)

We're making the world of digital assets accessible and secure for everyone.

Join the mission.

At Ledger, we embody the values that make us unique: Pragmatism, Audacity, Commitment, Trust and Transparency. Hear from our employees how they shape the work we do here.

Joining us means integrating with our core web engineering group, the brains behind ledger.com. From piloting an ecommerce system that manages transactions to pioneering blockchain applications, they're at the forefront of innovation.

As an E-commerce Engineer Intern on our team, you'll work across our e-commerce website (shop.ledger.com), supporting the team in developing and optimizing the experience for our valued customers.

Start date: January 2025 onwards

Duration: 6 months

Your mission:

Support in the creation of new features and functionalities, consistently elevating our customer experience and refining the core systems' overall productivity
Collaboratively test ideas on users with your team, harnessing feedback to refine and enhance our product
Support and work closely with the optimization team

What we’re looking for:

Previous engineering experience - we don’t require you to have experience with specific technologies, however for context ours are: React, Typescript and Node.js
Excellent written and verbal communication skills
Someone who is adaptable, and willing to learn new skills and approaches
Fluency in English

What’s in it for you?

Flexibility: A hybrid work policy
Social: Frequent social events, snacks and drinks
High tech: Access to high performance office equipment and gadgets, including Apple products
Transport: Ledger reimburses 75% of your preferred means of transportation
Food: We offer lunch vouchers with Swile
Vacation: 1 day off for every full month worked

We are an equal opportunity employer for all without any distinction of gender, ethnicity, religion, sexual orientation, social status, disability or age.

Apply now

Please let ledger know you found this position on CryptoJobster.com as a way to support us so we can keep providing you with quality crypto jobs.

Security Compliance & Awareness Engineer (f/m) @ Ledger

Engineering Paris, France

CDI FranceTech Hybrid Innovation Paris Permanent contract Security

5 days ago

Ledger is hiring a Security Compliance & Awareness Engineer (f/m)

We're making the world of digital assets accessible and secure for everyone.Join the mission.

Founded in 2014, Ledger is the global platform for digital assets and Web3. Over 15% of the world’s crypto assets are secured through our Ledger Nanos. Headquartered in Paris and Vierzon, with offices in the UK, US, Switzerland and Singapore, Ledger has a team of more than 600 professionals developing a variety of products and services to enable individuals and companies to securely buy, store, swap, grow and manage crypto assets – including the Ledger hardware wallets line with more than 5 millions units already sold in 180 countries.

At Ledger, we embody the values that make us unique: Pragmatism, Audacity, Commitment, Trust, and Transparency. Have a look at our Origins videohere.

Ledger is seeking a Security Compliance & Awareness Engineer to lead the creation, implementation, and management of internal security awareness and knowledge programs. This role is critical for fostering a strong security culture across the organization by developing training materials, managing security awareness campaigns, and maintaining comprehensive documentation.

You will leverage tools such as a Learning Management System (LMS) and awareness platforms (e.g., Riot) to educate and engage employees. Additionally, you will ensure that security-related documentation is well-organized, accessible, and aligned with compliance and organizational needs.

This position requires exceptional communication skills and the ability to collaborate with various teams, including Legal and Engineering.

The mission

Security Awareness Program Management :

Design, deliver, and maintain an engaging internal security awareness program using tools like Riot and an LMS.

Develop and manage phishing simulation campaigns to test and improve employee resilience against social engineering attacks.

Create tailored training modules to address specific security challenges and compliance requirements.

Knowledge Management & Documentation :

Own the organization and upkeep of security documentation, ensuring clarity and accessibility for employees.

Develop and maintain comprehensive security guides, FAQs, and reference materials to support awareness initiatives.

Work closely with cross-functional teams to align documentation with compliance and operational needs.

Collaboration with Stakeholders :

Partner with Legal, Engineering, and Product teams to integrate compliance and security requirements into training materials.

Act as a liaison between the Security Operations team and employees to address security-related queries and concerns.

Compliance Support :

Ensure training and awareness initiatives align with regulatory and organizational compliance standards (e.g., GDPR, SOC 2).

Track and report on employee participation in security training to demonstrate compliance and identify gaps.

Continuous Improvement :

Evaluate the effectiveness of training and awareness campaigns, using feedback and metrics to enhance future programs.

Stay updated on industry trends and emerging threats to adapt and refine security awareness content.

What we're looking for

3+ years of experience in security awareness, training, or compliance roles.
Familiarity with using LMS platforms and awareness tools like Riot or similar.
Experience managing phishing simulations and measuring their impact.
Strong understanding of cybersecurity fundamentals and common threats (e.g., phishing, social engineering).
Ability to organize and manage large sets of documentation, ensuring clarity and relevance.
Familiarity with compliance frameworks (e.g., GDPR, SOC 2) and their training requirements.
Exceptional written and verbal communication skills, with the ability to distill complex security concepts into accessible language.
Strong organizational skills and attention to detail for maintaining documentation and managing multiple initiatives.
Collaborative mindset to work effectively with diverse teams and stakeholders.

What's in it for you?

Equity:Employees are the foundation of our success, and we award stock options so you can share in that success as we grow.Flexibility: A hybrid work policy.
Social:Annual company outing for Ledgerdary Days, plus frequent social events, snacks and drinks
Medical: Comprehensive health insurance policy offering extensive medical, dental and vision care coverage.Well-being: Personal development, coaching & fitness with our dedicated partners.
Vacation:Five weeks of paid leave per year, in addition to national holidays and rest & relaxation (RTT) days.
High tech:Access to high performance office equipment and gadgets, including Apple products.
Transport:Ledger reimburses part of your preferred means of transportation.
Discounts:Employee discount on all our products.

We are an equal opportunity employer for all without any distinction of gender, ethnicity, religion, sexual orientation, social status, disability or age.

#LI-Hybrid #LI-RDH

Apply now

Please let ledger know you found this position on CryptoJobster.com as a way to support us so we can keep providing you with quality crypto jobs.

Staff Cloud Security Engineer (f/m) @ Ledger

Engineering Paris, France

CDI FranceTech Hybrid Innovation Paris Permanent contract Security

5 days ago

Ledger is hiring a Staff Cloud Security Engineer (f/m)

We're making the world of digital assets accessible and secure for everyone.Join the mission.

At Ledger, we embody the values that make us unique: Pragmatism, Audacity, Commitment, Trust, and Transparency. Have a look at our Origins videohere.

Reporting to the Cyber Security Operations & Engineering Senior Manager, you will be a part of Ledger's Cyber Security team.

Your mission : Building and driving the cybersecurity transformation by integrating secure development practices, ensuring application security via automated scanning, and collaborating closely with the Infrastructure, Engineering, and The product security (Donjon) teams.

As Ledger is at the forefront of the Web3 space, an interest in this area and in hardware wallets is a distinct advantage. We're a rapidly moving company and need individuals who can adapt quickly to our dynamic environment.

We are looking for an experienced candidate in cybersecurity who is passionate about cloud technologies security, can work autonomously, and is eager to propose improvements to bolster the security posture of Ledger's applications, infrastructure and services.

The mission

Collaborate with the Infrastructure, the engineering and the Donjon teams to integrate security into the delivery plans, ensure early detection and mitigation of security vulnerabilities
Work closely with the Donjon, the product Security team responsible, to provide automation and tooling for product security evaluation integration in CI/CD pipeline.
Engage in proactive security practices, including penetration testing, vulnerability assessments, and Infrastructure Security (IaC) code reviews to ensure Ledger's platforms and applications are secure.
Participate in the design and implementation of security architectures, from the design to the risk assessment.
Act as the primary point of contact for any security incidents, ensuring rapid response, mitigation, and post-incident analysis.
Drive the adoption of DevSecOps culture, best practices, and methodologies across the organization, ensuring continuous security improvement.

What we're looking for

5+ years of experience in DevSecOps & automation, security assessment, and cloud-native environments.
8+ years of experience on information security
Proficiency working in Unix/Linux environments, Git, Python, Terraform, Kubernetes, AWS cloud solutions and architectures, CI/CD tools, configuration management, etc.
Hands-on experience with security tooling deployment, monitoring, and incident response.
Proven track record of cross-functional work, with the ability to collaborate effectively with various teams and stakeholders.
Excellent presentation and written communication skills.
Ability to work autonomously, deal with ambiguity, and handle high-pressure situations.

What's in it for you?

Equity:Employees are the foundation of our success, and we award stock options so you can share in that success as we grow.Flexibility: A hybrid work policy.
Social:Annual company outing for Ledgerdary Days, plus frequent social events, snacks and drinks
Medical: Comprehensive health insurance policy offering extensive medical, dental and vision care coverage.Well-being: Personal development, coaching & fitness with our dedicated partners.
Vacation:Five weeks of paid leave per year, in addition to national holidays and rest & relaxation (RTT) days.
High tech:Access to high performance office equipment and gadgets, including Apple products.
Transport:Ledger reimburses part of your preferred means of transportation.
Discounts:Employee discount on all our products.

We are an equal opportunity employer for all without any distinction of gender, ethnicity, religion, sexual orientation, social status, disability or age.

#LI-Hybrid #LI-RDH

Apply now

Please let ledger know you found this position on CryptoJobster.com as a way to support us so we can keep providing you with quality crypto jobs.

Staff SOC/CSIRT Engineer (f/m) @ Ledger

Engineering Paris, France

CDI FranceTech Hybrid Innovation Paris Permanent contract Security

5 days ago

Ledger is hiring a Staff SOC/CSIRT Engineer (f/m)

We're making the world of digital assets accessible and secure for everyone.Join the mission.

At Ledger, we embody the values that make us unique: Pragmatism, Audacity, Commitment, Trust, and Transparency. Have a look at our Origins videohere.

Ledger is seeking a Staff SOC/CSIRT Engineer with extensive expertise in Security Operations Center (SOC) Level 3 activities. As part of Ledger's Security Operations Center (SecOps), you will join a dedicated team responsible for protecting company assets against cyber threats across cloud, corporate, and datacenter environments. The SecOps team's core mission encompasses threat anticipation, detection, and prevention throughout Ledger's infrastructure, operating independently from the Donjon team which handles product security.

This role focuses on advanced security operations, including the optimization of Sekoia (SIEM), SOAR processes, and the use of CTI and OSINT to enhance detection and response capabilities. As a key technical expert, you will handle complex incidents, optimize security toolsets, and lead proactive threat-hunting initiatives. This position is an individual contributor role designed for those with deep technical skills and a passion for elevating operational security excellence through comprehensive monitoring and incident management.

The mission

SOC Level 3 Expertise : Act as the primary responder for SOC Level 3 activities, managing advanced threat detection, incident response, and post-incident analysis. Conduct proactive threat-hunting exercises leveraging CTI (Cyber Threat Intelligence) and OSINT (Open Source Intelligence) to identify and mitigate risks before they impact the organization.
SIEM & SOAR Optimization : Design, optimize, and maintain Sekoia (SIEM) and associated SOAR workflows to ensure efficient threat detection, triage, and response processes. Develop advanced detection rules and automation workflows tailored to Ledger's threat landscape.
Threat Intelligence Integration : Leverage CTI feeds and OSINT tools to enrich security operations, improving situational awareness and incident response effectiveness. Provide insights from threat intelligence to shape detection strategies and inform security posture improvements.
Cloud Security Operations : Apply deep knowledge of AWS security best practices to monitor and secure cloud environments. Utilize tools like Wiz for CSPM (Cloud Security Posture Management) and CNAPP to ensure proactive identification and mitigation of cloud vulnerabilities.
Incident Response & Forensics : Lead technical investigations for high-priority incidents, performing root cause analysis and recommending mitigations to prevent recurrence. Use advanced forensic tools and techniques to analyze and respond to complex attacks.
Collaboration & Documentation : Work closely with Engineering, Infrastructure, and Security Operations teams to align operational practices with organizational goals. Create detailed playbooks, detection rules, and technical runbooks to enhance team knowledge and response efficiency.

What we're looking for

9+ years of experience in security operations, including SOC Level 3 activities and incident response.
Expertise with Sekoia (or similar SIEM tools), SOAR platforms, and CTI/OSINT methodologies.
Strong knowledge of AWS security, including IAM, VPC configurations, and cloud-native threat monitoring.
Hands-on experience with tools such as Wiz, SentinelOne (EDR), and GitHub Actions for automation.
Exceptional analytical and problem-solving skills, with the ability to handle complex security challenges.
Excellent communication skills for conveying technical concepts to cross-functional teams.

What's in it for you?

Equity:Employees are the foundation of our success, and we award stock options so you can share in that success as we grow.Flexibility: A hybrid work policy.
Social:Annual company outing for Ledgerdary Days, plus frequent social events, snacks and drinks
Medical: Comprehensive health insurance policy offering extensive medical, dental and vision care coverage.Well-being: Personal development, coaching & fitness with our dedicated partners.
Vacation:Five weeks of paid leave per year, in addition to national holidays and rest & relaxation (RTT) days.
High tech:Access to high performance office equipment and gadgets, including Apple products.
Transport:Ledger reimburses part of your preferred means of transportation.
Discounts:Employee discount on all our products.

We are an equal opportunity employer for all without any distinction of gender, ethnicity, religion, sexual orientation, social status, disability or age.

#LI-Hybrid #LI-RDH

Apply now

Please let ledger know you found this position on CryptoJobster.com as a way to support us so we can keep providing you with quality crypto jobs.

Staff Software Architect (f/m) @ Ledger

Engineering Paris, France

Architecture CDI FranceTech Hybrid Paris Permanent contract

8 days ago

Ledger is hiring a Staff Software Architect (f/m)

We're making the world of digital assets accessible and secure for everyone.Join the mission.

Founded in 2014, Ledger is the global platform for digital assets and Web3. Over 20% of the world’s crypto assets are secured through our Ledger Nanos. Headquartered in Paris and Vierzon, with offices in UK, US, Switzerland and Singapore, Ledger has a team of more than 700 professionals developing a variety of products and services to enable individuals and companies to securely buy, store, swap, grow and manage crypto assets – including the Ledger hardware wallets line with more than 7 millions units already sold in 200 countries.

At Ledger, we embody the values that make us unique: Pragmatism, Audacity, Commitment, Trust and Transparency. Hear from our employees how they shape the work we do here.

As part of our growth, we are looking for talent to join the Engineering Architecture team. The architecture team is responsible for ensuring the highest level of design quality for both our B2C and B2B products, as well as helping the Product teams scope and build the next great features of our products.

The team aims at building full stack expertise on Ledger products, and in this context we are looking at reinforcing our team with a future expert on our Ledger Enterprise Services and our SaaS Ledger Vault.

Your mission

This is a hands-on position focused on Ledger Vault and we expect our architects to be able to dig deep into the code and help engineering teams in their day to day issues.
Support Product & Engineering on Discovery & Design of new product features.
Drive Tech Initiatives with Engineering to improve our stack, address tech debt and support good engineering practices.
Support engineering teams on critical topics by providing expertise and hands-on contribution to engineering squads.
Explore new, innovative domains with a focus on concrete Ledger applications.

Requirements

6+ years of experience in technical design, development, execution, testing and delivery
Strong background/interest in backend & algorithm development and optimization to work across our stack: from interaction with low level devices in binary, to work with blockchain technologies,..
Comfortable with web back end stacks: Python, node.js
Comfortable with multiple “app” development stacks: React native, Android, iOS
Ability to work effectively with internal teams to define scope, goals, project plans and deliverables
Team player with excellent interpersonal skills and ability to work cross-functionally
Excellent presentation and written communication
Engineering degree

Nice to have

Open source experience or contributionsExperience in Embedded Software development
Experience on other Ledger Backend stacks and languages (Python, Scala and related frameworks)
Knowledge of HSM’s
Functional programming such as Scala, experience in GraphQL
Knowledge of cryptography and security practices
Curious to learn how blockchain works under the hood and investigate deeply complex systems

What's in it for you?

Equity: Employees are the foundation of our success, and we award stock options so you can share in that success as we grow.
Flexibility: A hybrid work policy.
Social: Annual company outing for Ledgerdary Days, plus frequent social events, snacks and drinks
Medical: Comprehensive health insurance policy offering extensive medical, dental and vision care coverage.
Well-being: Personal development, coaching & fitness with our dedicated partners.
Vacation: Five weeks of paid leave per year, in addition to national holidays and rest & relaxation (RTT) days.
High tech: Access to high performance office equipment and gadgets, including Apple products.
Transport: Ledger reimburses part of your preferred means of transportation.
Discounts: Employee discount on all our products.

We are an equal opportunity employer for all without any distinction of gender, ethnicity, religion, sexual orientation, social status, disability or age.

#LI-Hybrid #LI-HG

Apply now

Please let ledger know you found this position on CryptoJobster.com as a way to support us so we can keep providing you with quality crypto jobs.

Senior Manager Developer Relations (f/m) @ Ledger

Engineering Paris, France

Blockchain Integration CDI Developer Relations FranceTech Hybrid Paris Permanent contract

8 days ago

Ledger is hiring a Senior Manager Developer Relations (f/m)

We're making the world of digital assets accessible and secure for everyone. Join the mission.

Founded in 2014, Ledger is the global platform for digital assets and Web3. Over 25% of the world’s crypto assets are secured through our Ledger Nanos.

Headquartered in Paris and Vierzon, with offices in the UK, US, Switzerland and Singapore, Ledger has a team of almost 600 professionals developing a variety of products and services to enable individuals and companies to securely buy, store, swap, grow and manage crypto assets – including the Ledger hardware wallets line with more than 5 millions units already sold in 180 countries.

At Ledger, we embody the values that make us unique: Pragmatism, Audacity, Commitment, Trust and Transparency. Have a look at our Origins video here.

To achieve the objective of becoming a truly open platform, Ledger is hiring a Head of Developer Relations’s position. As such, DevRel is a highly visible and critical function.

You will lead the DevRel team to connect with, inspire, and educate developers on the power of Ledger’s platform.We are looking for a DevRel Manager to work alongside our engineers with our community. This is a unique opportunity for an engineer who wants to gain hands-on experience in a fast-growing tech scale-up and enjoys supporting developer teams. The ideal candidate likes writing, public speaking and has a good-natured and outgoing personality.

Your mission

- Lead a global team of developer advocates and technical educators to build an active, loyal, and passionate technical community;

- Develop and execute the strategy to increase the number of developers who regularly interact with and build on Ledger Live ;

- Oversee all developer content marketing, from blog posts, web copy, email marketing, newsletters, events, podcasts, etc. ;

- Manage the developer journey from website to documentation to tools ;

- Create inspiring product demos, tutorials, and other videos to use for events and web marketing ;

- Lead the organization of Ledger’s external hackathon ;

- Manage and enhance developer communications channels such as Slack, Discord, Discourse, Stackoverflow, Reddit etc. ;

- Capture, analyze, and share relevant developer insight with the product and engineering teams ;

- Collaborate with marketing and sales to launch new services, features, and enhancements effectively through the developer community ;

- Aim to diversify and improve new ways to serve the Ledger technical community etc.

What we’re looking for

- 10+ years of experience in building and leading community programs in Developer Relations, Technical Community Management or similar roles

- Extraordinary interpersonal skills and ability to communicate effectively, build rapport and relate to others in both written and verbal forms

- An analytical and data-driven approach to building and nurturing communities

- Experience facilitating sensitive and complex community situations with empathy, judgment, and tact

- Ability to think like a developer and even better, you know how to code;

- A solid understanding of relevant blockchain technology, security and communities highly preferred

What’s in it for you?

Equity: Employees are the foundation of our success, and we award stock options so you can share in that success as we grow.

Flexibility: A hybrid work policy.

Social: Annual company outing for Ledgerdary Days, plus frequent social events, snacks and drinks

Medical: Comprehensive health insurance policy offering extensive medical, dental and vision care coverage.

Well-being: Personal development, coaching & fitness with our dedicated partners.

Vacation: Five weeks of paid leave per year, in addition to national holidays and rest & relaxation (RTT) days.

High tech: Access to high performance office equipment and gadgets, including Apple products.

Transport: Ledger reimburses part of your preferred means of transportation.

Discounts: Employee discount on all our products.

Apply now

Please let ledger know you found this position on CryptoJobster.com as a way to support us so we can keep providing you with quality crypto jobs.

Staff Site Reliability Engineer (f/m) @ Ledger

Engineering Paris, France

CDI FranceTech Hybrid Infrastructure Paris Permanent contract

8 days ago

Ledger is hiring a Staff Site Reliability Engineer (f/m)

We're making the world of digital assets accessible and secure for everyone.Join the mission.

Founded in 2014, Ledger is the global platform for digital assets and Web3. Over 20% of the world’s crypto assets are secured through our Ledger Nanos. Headquartered in Paris and Vierzon, with offices in UK, US, Switzerland and Singapore, Ledger has a team of more than 700 professionals developing a variety of products and services to enable individuals and companies to securely buy, store, swap, grow and manage crypto assets – including the Ledger hardware wallets line with more than 7 millions units already sold in 200 countries.

At Ledger, we embody the values that make us unique: Pragmatism, Audacity, Commitment, Trust and Transparency. Hear from our employees how they shape the work we do here.

Primary responsibilities:

Reporting to our SRE Manager, you will be a member of Ledger’s SRE team driving technology's transformation by launching new platforms, building tools, automating away complex issues, and integrating with the latest technology.
Site Reliability Engineers leverage their experience as software and systems engineers to ensure applications integrated by SRE are available, have full stack observability and have continuous improvement through code and automation.
We are looking for an experienced candidate in reliability engineering who thrives on and enjoys solving complex problems through innovation and impacting change at scale.
You will bring a strong mixture of software engineering, operations, and systems engineering experience to the role, and you have experience in the integration of complex systems.

In this role you will:

Participate in building a DevOps / SRE culture and enable the transition to modern infrastructure management and deployment practices;
Participate in building the SRE team roadmap (vision and delivery accountability). Anticipate stakeholder needs, game-changing technologies emergence and challenge scope / deadlines;
Perform integration of platform software components;
Participate to design and deliver solutions to improve the availability, scalability, latency, and efficiency of systems
Influence and create standards & best practices in support of service level objectives;
Automate key SRE metrics including SLOs/SLAs and error budgets;
Provide expert support to our level-2/application support team, to troubleshoot priority incidents, and conduct post-mortems;
Apply analytics on past incidents and usage patterns to predict issues and take proactive actions;
Ensure control of technical debt and promote quality practices
Follow SRE and chaos engineering approaches across all strategic systems to predict in coordination with Service Design and prevent outages and improve solution availability
Drive adoption of self-healing and resiliency patterns such as circuit breaker, bulkhead, etc.
Deisng and conduct performance tests, identify the bottlenecks, opportunities for optimization

What we’re looking for:

8+ years on cloud engineering at scale, on organizations operating SaaS solutions
Proficiency in working in Unix/Linux environments, Git, Python, Terraform, Kubernetes, AWS cloud solutions and architectures, CI/CD tools, Argocd, Ansible, configuration management, etc.
Strong knowledge on observability practices, with experience implementing and managing Logging, Monitoring and Alerting framework with solutions such as Datadog or Prometheus/Grafana/Loki.
Experience of cross-functional work and the ability to demonstrate a collaborative approach with regards to building key relationships across the organization and define projects scope, goals, plan and deliverables
“Customer focused” with the ability to identify and understand both internal and external customer's needs
Creative problem-solving and analysis skills with an ability to identify develop and implement solutions to meet the needs of the business
Excellent presentation and written communication Ability to deal with ambiguity, high level of pressure and rapidly changing environments
Engineering degree

What’s in it for you?

Equity: Employees are the foundation of our success, and we award stock options so you can share in that success as we grow.
Flexibility: A hybrid work policy.
Social: Annual company outing for Ledgerdary Days, plus frequent social events, snacks and drinks
Medical: Comprehensive health insurance policy offering extensive medical, dental and vision care coverage.
Well-being: Personal development, coaching & fitness with our dedicated partners.
Vacation: Five weeks of paid leave per year, in addition to national holidays and rest & relaxation (RTT) days.
High tech: Access to high performance office equipment and gadgets, including Apple products.
Transport: Ledger reimburses part of your preferred means of transportation.
Discounts: Employee discount on all our products.

We are an equal opportunity employer for all without any distinction of gender, ethnicity, religion, sexual orientation, social status, disability or age.

#LI-HG#LI-Hybrid

Apply now

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Senior Staff Front-end Engineer (f/m) @ Ledger

Engineering Montpellier, France

CDI FranceTech Frontend Hybrid Montpellier Permanent contract Software Engineering

8 days ago

Ledger is hiring a Senior Staff Front-end Engineer (f/m)

We're making the world of digital assets accessible and secure for everyone.Join the mission.

Founded in 2014, Ledger is the global platform for digital assets and Web3. Over 20% of the world’s crypto assets are secured through our Ledger Nanos. Headquartered in Paris and Vierzon, with offices in UK, US, Switzerland and Singapore, Ledger has a team of more than 900 professionals developing a variety of products and services to enable individuals and companies to securely buy, store, swap, grow and manage crypto assets – including the Ledger hardware wallets line with more than 6 millions units already sold in 200 countries.

At Ledger, we embody the values that make us unique: Pragmatism, Audacity, Commitment, Trust and Transparency. Hear from our employees how they shape the work we do here.

Ledger has developed Ledger Live, an application to manage all your blockchain-backed assets. It’s built in React.js (Electron on Desktop and React Native on Mobile) and supports multiple blockchains (coins & NFTs) as well as provides multiple services by integrating DApps and offering a SDK for 3rd parties to integrate. Of course, all this is backed by our hardware wallets which Ledger Live allows you to manage. This application is developed by several teams, each working on specific parts of the software.

To sustain the company's growth, we are looking for a Senior Front-End Engineer to join the Wallet Experience business unit. Within the Live Hub squad, you’ll be responsible for building and maintaining the portfolio and account management UI flows.

Your missions:

Own from a technical standpoint the desktop and mobile development of Ledger Live Applications.
Collaborate with our devs, QA, designers, and product within Ledger Live teams.
Take initiative and offer technical solutions.
Develop features using best practices from unit to e2e testing.
Participate in code reviews.
Be responsible for the quality of Ledger’s UI/UX framework.
Mentor and promote tech growth within the team, helping to set high standards for the team.
Work 100% on Open Source projects all gathered in our monorepo: ledger-live.
Share knowledge within Ledger and beyond.

What we're looking for :

Engineer profile with at least 5 years of experience in software development.
A curious mind with a positive attitude to join a highly collaborative team.
Proficient with JavaScript and TypeScript.
Strong experience in React.js development, tools and libraries.
Good knowledge of testing strategies.
Good knowledge of UI/UX practices in software development.

Nice to have :

Experience with React Native and/or Electron.
Experience in Web3 topics and technical stack.
Experience in maintaining a library of shared components.

What's in it for you ?

Equity: Employees are the foundation of our success, and we award stock options so you can share in that success as we grow.
Flexibility: A hybrid work policy.
Social: Annual company outing for Ledgerdary Days, plus frequent social events, snacks and drinks.
Medical: Comprehensive health insurance policy offering extensive medical, dental and vision care coverage.
Well-being: Personal development, coaching & fitness with our dedicated partners.
Vacation: Five weeks of paid leave per year, in addition to national holidays and rest & relaxation (RTT) days.
High tech: Access to high performance office equipment and gadgets, including Apple products.
Transport: Ledger reimburses part of your preferred means of transportation.
Discounts: Employee discount on all our products.

We are an equal opportunity employer for all without any distinction of gender, ethnicity, religion, sexual orientation, social status, disability or age.

Apply now

Please let ledger know you found this position on CryptoJobster.com as a way to support us so we can keep providing you with quality crypto jobs.

Firmware Applications Engineer (f/m) @ Ledger

Engineering Paris, France

CDI Firmware FranceTech Hybrid Paris Permanent contract

9 days ago

Ledger is hiring a Firmware Applications Engineer (f/m)

We're making the world of digital assets accessible and secure for everyone.Join the mission.

At Ledger, we embody the values that make us unique: Pragmatism, Audacity, Commitment, Trust, and Transparency. Have a look at our Origins videohere.

To sustain the company's growth, Ledger is looking for a new talent to work in the embedded firmware team in charge of the hardware wallets’ Operating System and associated applications.

In this role, you'll have the opportunity to grow, develop, challenge and contribute to Ledger's mission of securing the digital world, while shaping it to be even more accessible, secure, and user-friendly.

The applications for our hardware wallet products include cryptocurrencies support as well as key management and security protocols. We have over 150 apps available on Ledger Live.

You can have a look at our dev portal page here, to dive deeper into what the Firmware applicative team is working on.

The mission

Implement and maintain secure applications running on top of our operating system,
Develop and improve our application development framework,
Ensure the quality of our applications (tests, CIs, guidelines, documentation…)
Release and deploy new applications to be available in the Ledger Live,
Support third-party developers.

You will collaborate cross-functionally with

OS part of the team for SDK evolutions,
Security team for software vulnerabilities analysis and corrections,
Product team for requirements prioritization,
Customer Success team for end users issues analysis and corrections.
Developer community

What we're looking for

Diploma in Computer Sciences / Engineering
Strong experience in Embedded C software development
Good knowledge in Python software development
Cryptography general knowledge
Good communication skills
Bonus points : Blockchain interest and/or knowledge & Rust software development.

What's in it for you ?

Equity:Employees are the foundation of our success, and we award stock options so you can share in that success as we grow.Flexibility: A hybrid work policy.
Social:Annual company outing for Ledgerdary Days, plus frequent social events, snacks and drinks
Medical: Comprehensive health insurance policy offering extensive medical, dental and vision care coverage.Well-being: Personal development, coaching & fitness with our dedicated partners.
Vacation:Five weeks of paid leave per year, in addition to national holidays and rest & relaxation (RTT) days.
High tech:Access to high performance office equipment and gadgets, including Apple products.
Transport:Ledger reimburses part of your preferred means of transportation.
Discounts:Employee discount on all our products.

We are an equal opportunity employer for all without any distinction of gender, ethnicity, religion, sexual orientation, social status, disability or age.

#LI-Hybrid #LI-RDH

Apply now

Please let ledger know you found this position on CryptoJobster.com as a way to support us so we can keep providing you with quality crypto jobs.

Director of Quality Assurance (f/m) @ Ledger

Paris, France

CDI FranceTech Hybrid Paris Permanent contract QA

9 days ago

Ledger is hiring a Director of Quality Assurance (f/m)

We’re the forever innovators. On a mission that goes beyond business. Securing digital ownership in a changing world. Unlocking true freedom. We’re revolutionaries. Looking beyond today. Bridging excellence and pragmatism, with ambition and conviction,to push the limits of what’s possible. That’s what you’ll do here, in this playground of innovation. With leadership and trust, you’ll write the rules of new technology, and create products that redefine security in a digital age.

At Ledger, our Engineering team builds hardware, operating systems, embedded apps, mobile apps, websites, and services—all with security and quality at their core. As part of this team, the QA function ensures customer satisfaction by embedding high-quality standards across all our products.

As the Director of Quality Assurance, you will report to the VP of Engineering and lead the QA team to drive excellence. Your role will include defining QA strategies, supporting engineering managers, and ensuring that quality is built into every step of the software development lifecycle. Your ability to influence, collaborate, and lead across teams will be critical in achieving this mission.

Your mission

Strategic Leadership
Own and refine the QA strategy, ensuring practices deliver measurable results
Identify gaps in quality processes and create actionable improvement plans in partnership with engineering managers
Collaborative Quality Partner
Act as a quality partner to engineering managers, supporting them in delivering high-quality products
Collaborate with engineering leaders to define strategic initiatives for embedding quality during development and operations
Team Leadership and Development
Lead and grow a high-performing QA team of 11 people, fostering a culture of collaboration, accountability, and innovation
Define roles, responsibilities, and impactful testing methodologies for the team
Develop and implement a QA education program to up-skill QA engineers and the broader engineering team
Quality Accountability
Set up and maintain dashboards to measure various quality aspects of our software products
Monitor, analyze, and address quality issues using data-driven approaches
Hold Tech and Product teams accountable by implementing appropriate quality metrics

What we're looking for

A strong engineering background in Computer Sciences
15+ years of experience in software engineering environments, with a focus on quality assurance
Experience working in complex technical ecosystems, including web, mobile, desktop, backend services, operating systems, and custom devices
A track record of ensuring end-to-end quality testing for software compatible with custom devices
Experience coaching agile engineering teams in large organizations (200+ software engineers) to deliver high-quality results
Proven leadership experience, having built and implemented comprehensive QA strategies while managing and mentoring teams
Hands-on experience as a software engineer and comfort with reading or using TypeScript, Java, or Python
Fluency in both French and English to collaborate effectively with international teams

What's in it for you?

Equity: Employees are the foundation of our success, and we award stock options so you can share in that success as we grow
Flexibility: A hybrid work policy
Social: Annual company outing for Ledgerdary Days, plus frequent social events, snacks and drinks
Medical: Comprehensive health insurance policy offering extensive medical, dental and vision care coverage
Well-being: Personal development, coaching & fitness with our dedicated partners
Vacation: Five weeks of paid leave per year, in addition to national holidays and rest & relaxation (RTT) days
High tech: Access to high performance office equipment and gadgets, including Apple products
Transport: Ledger reimburses part of your preferred means of transportation
Discounts: Employee discount on all our products

We are an equal-opportunity employer for all without any distinction of gender, ethnicity, religion, sexual orientation, social status, disability or age.

Apply now

Please let ledger know you found this position on CryptoJobster.com as a way to support us so we can keep providing you with quality crypto jobs.

Senior SDET (f/m) @ Ledger

Paris, France

CDI FranceTech Hybrid Paris Permanent contract QA

9 days ago

Ledger is hiring a Senior SDET (f/m)

We're making the world of digital assets accessible and secure for everyone.Join the mission.

At Ledger, we embody the values that make us unique: Pragmatism, Audacity, Commitment, Trust, and Transparency. Have a look at our Origins videohere.

As an SDET at Ledger, you'll collaborate with a team of QA Automation Engineers to create tools and processes that enable product squads to independently manage test automation and take responsibility for the quality of their deliverables.

The mission

Designing and developing tools to improve quality assurance process for all contributors of SDLC
Build new and maintain existing workflows for CI/CD pipelines
Creating and developing test automation frameworks
Developing and implementing processes and approaches for effective automation testing
Integrating automated testing into Quality Assurance practices
Conducting workshops and pair-programming sessions with different teams
Communicating with product squads about the improvements following the strategy, sharing of experiences, best practices and lessons learnt

What we're looking for

Hands-on experience in developing test automation solutions using TypeScript
Experience in a web automation testing framework such as Playwright, Detox or Selenium
Proficient in front-end and back-end testing tools and approaches
Good knowledge of development processes, design patterns and programming principles
Prior experience designing workflows and building CI/CD pipelines
Strong analytical and problem-solving skills
Team player and able to work in a collaborative environment
Ability to think outside of the box and be innovative by keeping abreast of new trends, identifying opportunities to bring in change for business benefit
Strong communication skills in spoken and written English

Bonus points

Experience in blockchain products testing and automation
Java knowledge
Good knowledge of other programming languages
Experience with AWS, Docker containers, Kubernetes
Speaking French is a bonus

What's in it for you?

Equity:Employees are the foundation of our success, and we award stock options so you can share in that success as we grow.Flexibility: A hybrid work policy.
Social:Annual company outing for Ledgerdary Days, plus frequent social events, snacks and drinks
Medical: Comprehensive health insurance policy offering extensive medical, dental and vision care coverage.Well-being: Personal development, coaching & fitness with our dedicated partners.
Vacation:Five weeks of paid leave per year, in addition to national holidays and rest & relaxation (RTT) days.
High tech:Access to high performance office equipment and gadgets, including Apple products.
Transport:Ledger reimburses part of your preferred means of transportation.
Discounts:Employee discount on all our products.

We are an equal opportunity employer for all without any distinction of gender, ethnicity, religion, sexual orientation, social status, disability or age.

#LI-Hybrid #LI-RDH

Apply now

Please let ledger know you found this position on CryptoJobster.com as a way to support us so we can keep providing you with quality crypto jobs.

Staff Scala Software Engineer (f/m) @ Ledger

Engineering Paris, France

Backend CDI FranceTech Hybrid Paris Permanent contract Software Engineering

9 days ago

Ledger is hiring a Staff Scala Software Engineer (f/m)

We're making the world of digital assets accessible and secure for everyone.Join the mission.

At Ledger, we embody the values that make us unique: Pragmatism, Audacity, Commitment, Trust and Transparency. Hear from our employees how they shape the work we do here.

You will join the backend blockchain team which is in charge of building and maintaining Ledger blockchain infrastructure, core transactional data services, and indexing layers.

The team is composed of passionate Engineers who believe in the benefits and strength of functional programming to develop robust and scalable platforms and APIs, while also being eager to understand and implement product and business requirements. We are convinced that being an engineer is also taking time to challenge, discuss and share what we are working on. We use Scala extensively to build our backend services and tooling. Have a hand-on experience with it is a great plus, but if you don't know it we will teach it to you. We take time to have every other week a dedicated knowledge-sharing meeting and participate actively in the community (Meetups, Conferences, Open source contributions, etc…).

The mission

Build highly available, consistent, and performant services to power Ledger's products
Leverage all the power of functional programming with Scala (Typelevel stack)
Manage large and performance sensitive PostgresSQL deployments
Deploy and maintain a large fleet of blockchain nodes in a scalable fashion
Dive into cryptocurrencies protocols internals
Conduct benchmarks to identify bottlenecks and optimize the overall performance of our services
Deliver a high-quality piece of software (Test it, Document it, Demonstrate it)
Design monitoring systems to detect unexpected failures/behavior
Use CI / CD to deploy and secure workflows

What we're looking for

Expertise in backend services programming in a transactional context (OLTP)
Good knowledge of relational databases systems and SQL
Good knowledge of Linux operating systems
Adaptability to do teamwork in a fast-evolving environment: You are autonomous, proactive, and capable of self-training.
Experience with continuous integration/deployment solutions
Knowledge of Containerization and Cloud deployments
Having an interest in cryptocurrencies and wishing to work with blockchain technology is a real plus
Enthusiastic about teamwork, learning, and teaching (meet-ups, hackathons, training…)

What's in it for you?

Equity: Employees are the foundation of our success, and we award stock options so you can share in that success as we grow.
Flexibility: A hybrid work policy.
Social: Annual company outing for Ledgerdary Days, plus frequent social events, snacks and drinks
Medical: Comprehensive health insurance policy offering extensive medical, dental and vision care coverage.
Well-being: Personal development, coaching & fitness with our dedicated partners.
Vacation: Five weeks of paid leave per year, in addition to national holidays and rest & relaxation (RTT) days.
High tech: Access to high performance office equipment and gadgets, including Apple products.
Transport: Ledger reimburses part of your preferred means of transportation.
Discounts: Employee discount on all our products.

We are an equal opportunity employer for all without any distinction of gender, ethnicity, religion, sexual orientation, social status, disability or age.

#LI-Hybrid #LI-RDH

Apply now

Please let ledger know you found this position on CryptoJobster.com as a way to support us so we can keep providing you with quality crypto jobs.

Staff Software Engineer - Blockchain Integration (f/m) @ Ledger

Engineering Paris, France

Backend CDI FranceTech Hybrid Paris Permanent contract Software Engineering

9 days ago

Ledger is hiring a Staff Software Engineer - Blockchain Integration (f/m)

We're making the world of digital assets accessible and secure for everyone.Join the mission.

At Ledger, we embody the values that make us unique: Pragmatism, Audacity, Commitment, Trust and Transparency. Hear from our employees how they shape the work we do here.

You will join the challenging Ledger Blockchain Integration Team. Today, Ledger Live has the best in class Blockchain integration coverage in the industry thanks to the work of this team. But we are not satisfied yet and want to take it even further.

As a Senior Engineer on the Coin Integration Team at Ledger, you will play a key role in integrating various blockchains into the Ledger ecosystem, ensuring compatibility and functionality with our devices. This position demands strong technical expertise and a deep understanding of blockchain technologies.

The mission

Integrate Diverse Blockchains: Contribute to the seamless integration of various blockchain technologies into the Ledger ecosystem, ensuring they work flawlessly with our hardware and software solutions (EVM, BTC, Solana, Polkadot, Cosmos, etc.).
Develop Integration Solutions: Design and implement strategies for blockchain integration that align with organizational goals and user needs.
Collaborate Cross-Functionally: Work closely with product management, software development, and quality assurance teams to deliver robust blockchain solutions.
Technical Problem Solving: Address complex blockchain integration challenges by applying innovative solutions and best practices.
Mentorship and Knowledge Sharing: Provide guidance and share expertise with team members to foster growth and continuous learning.
Implement Best Practices: Apply agile best practices tailored to the blockchain integration process, promoting adaptability and responsiveness to change.
Active Participation: Engage in regular agile ceremonies such as sprint planning, stand-ups, and retrospectives to enhance team effectiveness and morale.
Continuous Improvement: Encourage a culture of feedback and innovation, experimenting with new integration techniques to improve processes.

What we're looking for

Extensive Coding Experience: Strong proficiency in JavaScript, TypeScript, Node.js, and React.
Blockchain Protocol Knowledge: Solid experience working with a variety of blockchain protocols and standards.
Agile Methodologies: Familiarity with agile project teams and methodologies.
Analytical Skills: Excellent problem-solving abilities with a strategic mindset regarding blockchain integrations and product outcomes.
Team Collaboration: Exceptional communication and interpersonal skills, capable of contributing to a collaborative and innovative team environment.

Bonus points

Blockchain Projects Experience: Proven experience with successful blockchain or cryptocurrency-related projects.
Hardware Wallet Familiarity: Knowledge of hardware wallet technology or similar security-focused applications.
Multi-Blockchain Understanding: In-depth knowledge of multiple blockchain architectures, including but not limited to EVM, Cosmos, and Polkadot.

What's in it for you?

Equity: Employees are the foundation of our success, and we award stock options so you can share in that success as we grow.
Flexibility: A hybrid work policy.
Social: Annual company outing for Ledgerdary Days, plus frequent social events, snacks and drinks
Medical: Comprehensive health insurance policy offering extensive medical, dental and vision care coverage.
Well-being: Personal development, coaching & fitness with our dedicated partners.
Vacation: Five weeks of paid leave per year, in addition to national holidays and rest & relaxation (RTT) days.
High tech: Access to high performance office equipment and gadgets, including Apple products.
Transport: Ledger reimburses part of your preferred means of transportation.
Discounts: Employee discount on all our products.

We are an equal opportunity employer for all without any distinction of gender, ethnicity, religion, sexual orientation, social status, disability or age.

#LI-Hybrid #LI-RDH

Apply now

Please let ledger know you found this position on CryptoJobster.com as a way to support us so we can keep providing you with quality crypto jobs.

Senior SDET @ Ledger

Paris, France

CDI FranceTech Hybrid Paris Permanent contract QA

10 days ago

Ledger is hiring a Senior SDET

We're making the world of digital assets accessible and secure for everyone.Join the mission.

At Ledger, we embody the values that make us unique: Pragmatism, Audacity, Commitment, Trust, and Transparency. Have a look at our Origins videohere.

The mission

Designing and developing tools to improve quality assurance process for all contributors of SDLC
Build new and maintain existing workflows for CI/CD pipelines
Creating and developing test automation frameworks
Developing and implementing processes and approaches for effective automation testing
Integrating automated testing into Quality Assurance practices
Conducting workshops and pair-programming sessions with different teams
Communicating with product squads about the improvements following the strategy, sharing of experiences, best practices and lessons learnt

What we're looking for

Hands-on experience in developing test automation solutions using TypeScript
Experience in a web automation testing framework such as Playwright, Detox or Selenium
Proficient in front-end and back-end testing tools and approaches
Good knowledge of development processes, design patterns and programming principles
Prior experience designing workflows and building CI/CD pipelines
Strong analytical and problem-solving skills
Team player and able to work in a collaborative environment
Ability to think outside of the box and be innovative by keeping abreast of new trends, identifying opportunities to bring in change for business benefit
Strong communication skills in spoken and written English

Bonus points

Experience in blockchain products testing and automation
Java knowledge
Good knowledge of other programming languages
Experience with AWS, Docker containers, Kubernetes
Speaking French is a bonus

What's in it for you?

Equity:Employees are the foundation of our success, and we award stock options so you can share in that success as we grow.Flexibility: A hybrid work policy.
Social:Annual company outing for Ledgerdary Days, plus frequent social events, snacks and drinks
Medical: Comprehensive health insurance policy offering extensive medical, dental and vision care coverage.Well-being: Personal development, coaching & fitness with our dedicated partners.
Vacation:Five weeks of paid leave per year, in addition to national holidays and rest & relaxation (RTT) days.
High tech:Access to high performance office equipment and gadgets, including Apple products.
Transport:Ledger reimburses part of your preferred means of transportation.
Discounts:Employee discount on all our products.

We are an equal opportunity employer for all without any distinction of gender, ethnicity, religion, sexual orientation, social status, disability or age.

#LI-Hybrid #LI-RDH

Apply now

Please let ledger know you found this position on CryptoJobster.com as a way to support us so we can keep providing you with quality crypto jobs.

Director of Quality Assurance @ Ledger

Paris, France

CDI FranceTech Hybrid Paris Permanent contract QA

12 days ago

Ledger is hiring a Director of Quality Assurance

We're making the world of digital assets accessible and secure for everyone. Join the mission.

Founded in 2014, Ledger is the global platform for digital assets and Web3. Over 20% of the world’s crypto assets are secured through our Ledger Nanos. Headquartered in Paris and Vierzon, with offices in UK, US, Switzerland and Singapore, Ledger has a team of more than 900 professionals developing a variety of products and services to enable individuals and companies to securely buy, store, swap, grow and manage crypto assets – including the Ledger hardware wallets line with more than 6 million units already sold in 200 countries.

At Ledger, we embody the values that make us unique: Pragmatism, Audacity, Commitment, Trust and Transparency. Hear from our employees how they shape the work we do here.

Working at Ledger, you’re joining an Engineering team which builds hardware, operating systems, embedded apps, mobile apps, websites and services; where security and quality are at the heart of them all. The QA team’s mission at Ledger is to cut across all these teams and ensure customer satisfaction by setting in place what we need to deliver high quality products.

As our Director of Quality Assurance, reporting to the VP Engineering, you’d be putting your tech skills at the service of this mission: set-up dashboards to measure the various quality aspects of our software products and spot issues, analyze found issues and support our engineering managers to fix them, and organize quality controls within our software development workcycle compatible with continuous delivery practices.

Because you won’t be building these products directly, but instead working alongside the engineering teams to do so, your ability to influence will be paramount. Building high quality products can only be done if quality is built-in day-1 and is everyone’s responsibility.

Your mission:

·Own the QA strategy. Our QA practices should yield results and if not, analyze what’s failing and provide an actionable plan to turn things around for engineering managers

·Work closely as a Quality partner to Engineering Managers helping them ensure they ship high quality products

·Develop and implement a QA Education program to enhance the skills of our QA Engineers and the broader engineering team

·Lead the QA Team (11 people) and create a robust organization, ensuring roles & responsibilities as well as testing methodologies are defined, applied and impactful

·Collaborate with Engineering leaders on strategic initiatives defining how we’ll ensure quality during development and run

·Keep Tech & Product accountable by setting up the right quality measures

What are we looking for ?

·Fluency in both French and English, as the job requires to cooperate with international teams

·Engineering background in Computer Sciences

·At least 15 years of experience on a software engineering environment, with a strong expertise in Quality Assurance

·You have worked in a complex technical environment featuring web, mobile, desktop, backend services, operating systems, homemade devices

·You have actively worked in a company building its own devices and are familiar of the challenges of ensuring an end-to-end experience testing software compatible with said devices

·You have experience at quality coaching high performing agile engineering teams with a proven history of delivery in a 200+ software engineering team

·You have led and coached Engineers and QA team members to implement a full-on QA strategy

·You have experience as a software engineer, still at ease using/reading TS, Java or Python

What's in it for you?

·Equity: Employees are the foundation of our success, and we award stock options so you can share in that success as we grow

·Flexibility: A hybrid work policy

·Social: Annual company outing for Ledgerdary Days, plus frequent social events, snacks and drinks

·Medical: Comprehensive health insurance policy offering extensive medical, dental and vision care coverage

·Well-being: Personal development, coaching & fitness with our dedicated partners

·Vacation: Five weeks of paid leave per year, in addition to national holidays and rest & relaxation (RTT) days

·High tech: Access to high performance office equipment and gadgets, including Apple products

· Transport: Ledger reimburses part of your preferred means of transportation

·Discounts: Employee discount on all our products

Apply now

Please let ledger know you found this position on CryptoJobster.com as a way to support us so we can keep providing you with quality crypto jobs.

Staff Software Engineer - Blockchain Integration @ Ledger

Engineering Paris, France

Backend CDI FranceTech Hybrid Paris Permanent contract Software Engineering

12 days ago

Ledger is hiring a Staff Software Engineer - Blockchain Integration

We're making the world of digital assets accessible and secure for everyone.Join the mission.

At Ledger, we embody the values that make us unique: Pragmatism, Audacity, Commitment, Trust and Transparency. Hear from our employees how they shape the work we do here.

The mission

Integrate Diverse Blockchains: Contribute to the seamless integration of various blockchain technologies into the Ledger ecosystem, ensuring they work flawlessly with our hardware and software solutions (EVM, BTC, Solana, Polkadot, Cosmos, etc.).
Develop Integration Solutions: Design and implement strategies for blockchain integration that align with organizational goals and user needs.
Collaborate Cross-Functionally: Work closely with product management, software development, and quality assurance teams to deliver robust blockchain solutions.
Technical Problem Solving: Address complex blockchain integration challenges by applying innovative solutions and best practices.
Mentorship and Knowledge Sharing: Provide guidance and share expertise with team members to foster growth and continuous learning.
Implement Best Practices: Apply agile best practices tailored to the blockchain integration process, promoting adaptability and responsiveness to change.
Active Participation: Engage in regular agile ceremonies such as sprint planning, stand-ups, and retrospectives to enhance team effectiveness and morale.
Continuous Improvement: Encourage a culture of feedback and innovation, experimenting with new integration techniques to improve processes.

What we're looking for

Extensive Coding Experience: Strong proficiency in JavaScript, TypeScript, Node.js, and React.
Blockchain Protocol Knowledge: Solid experience working with a variety of blockchain protocols and standards.
Agile Methodologies: Familiarity with agile project teams and methodologies.
Analytical Skills: Excellent problem-solving abilities with a strategic mindset regarding blockchain integrations and product outcomes.
Team Collaboration: Exceptional communication and interpersonal skills, capable of contributing to a collaborative and innovative team environment.

Bonus points

Blockchain Projects Experience: Proven experience with successful blockchain or cryptocurrency-related projects.
Hardware Wallet Familiarity: Knowledge of hardware wallet technology or similar security-focused applications.
Multi-Blockchain Understanding: In-depth knowledge of multiple blockchain architectures, including but not limited to EVM, Cosmos, and Polkadot.

What's in it for you?

Equity: Employees are the foundation of our success, and we award stock options so you can share in that success as we grow.
Flexibility: A hybrid work policy.
Social: Annual company outing for Ledgerdary Days, plus frequent social events, snacks and drinks
Medical: Comprehensive health insurance policy offering extensive medical, dental and vision care coverage.
Well-being: Personal development, coaching & fitness with our dedicated partners.
Vacation: Five weeks of paid leave per year, in addition to national holidays and rest & relaxation (RTT) days.
High tech: Access to high performance office equipment and gadgets, including Apple products.
Transport: Ledger reimburses part of your preferred means of transportation.
Discounts: Employee discount on all our products.

We are an equal opportunity employer for all without any distinction of gender, ethnicity, religion, sexual orientation, social status, disability or age.

#LI-Hybrid #LI-RDH

Apply now

Please let ledger know you found this position on CryptoJobster.com as a way to support us so we can keep providing you with quality crypto jobs.

Senior Staff Front-end Engineer @ Ledger

Engineering Montpellier, France

CDI FranceTech Frontend Hybrid Montpellier Permanent contract Software Engineering

15 days ago

Ledger is hiring a Senior Staff Front-end Engineer

We're making the world of digital assets accessible and secure for everyone.Join the mission.

Founded in 2014, Ledger is the global platform for digital assets and Web3. Over 20% of the world’s crypto assets are secured through our Ledger Nanos. Headquartered in Paris and Vierzon, with offices in UK, US, Switzerland and Singapore, Ledger has a team of more than 900 professionals developing a variety of products and services to enable individuals and companies to securely buy, store, swap, grow and manage crypto assets – including the Ledger hardware wallets line with more than 6 millions units already sold in 200 countries.

At Ledger, we embody the values that make us unique: Pragmatism, Audacity, Commitment, Trust and Transparency. Hear from our employees how they shape the work we do here.

Your missions:

Own from a technical standpoint the desktop and mobile development of Ledger Live Applications.
Collaborate with our devs, QA, designers, and product within Ledger Live teams.
Take initiative and offer technical solutions.
Develop features using best practices from unit to e2e testing.
Participate in code reviews.
Be responsible for the quality of Ledger’s UI/UX framework.
Mentor and promote tech growth within the team, helping to set high standards for the team.
Work 100% on Open Source projects all gathered in our monorepo: ledger-live.
Share knowledge within Ledger and beyond.

What we're looking for :

Engineer profile with at least 5 years of experience in software development.
A curious mind with a positive attitude to join a highly collaborative team.
Proficient with JavaScript and TypeScript.
Strong experience in React.js development, tools and libraries.
Good knowledge of testing strategies.
Good knowledge of UI/UX practices in software development.

Nice to have :

Experience with React Native and/or Electron.
Experience in Web3 topics and technical stack.
Experience in maintaining a library of shared components.

What's in it for you ?

Equity: Employees are the foundation of our success, and we award stock options so you can share in that success as we grow.
Flexibility: A hybrid work policy.
Social: Annual company outing for Ledgerdary Days, plus frequent social events, snacks and drinks.
Medical: Comprehensive health insurance policy offering extensive medical, dental and vision care coverage.
Well-being: Personal development, coaching & fitness with our dedicated partners.
Vacation: Five weeks of paid leave per year, in addition to national holidays and rest & relaxation (RTT) days.
High tech: Access to high performance office equipment and gadgets, including Apple products.
Transport: Ledger reimburses part of your preferred means of transportation.
Discounts: Employee discount on all our products.

We are an equal opportunity employer for all without any distinction of gender, ethnicity, religion, sexual orientation, social status, disability or age.

Apply now

Please let ledger know you found this position on CryptoJobster.com as a way to support us so we can keep providing you with quality crypto jobs.

Staff Site Reliability Engineer @ Ledger

Engineering Paris, France

CDI FranceTech Hybrid Infrastructure Paris Permanent contract

17 days ago

Ledger is hiring a Staff Site Reliability Engineer

We're making the world of digital assets accessible and secure for everyone.Join the mission.

Founded in 2014, Ledger is the global platform for digital assets and Web3. Over 20% of the world’s crypto assets are secured through our Ledger Nanos. Headquartered in Paris and Vierzon, with offices in UK, US, Switzerland and Singapore, Ledger has a team of more than 700 professionals developing a variety of products and services to enable individuals and companies to securely buy, store, swap, grow and manage crypto assets – including the Ledger hardware wallets line with more than 7 millions units already sold in 200 countries.

At Ledger, we embody the values that make us unique: Pragmatism, Audacity, Commitment, Trust and Transparency. Hear from our employees how they shape the work we do here.

Primary responsibilities:

Reporting to our SRE Manager, you will be a member of Ledger’s SRE team driving technology's transformation by launching new platforms, building tools, automating away complex issues, and integrating with the latest technology.
Site Reliability Engineers leverage their experience as software and systems engineers to ensure applications integrated by SRE are available, have full stack observability and have continuous improvement through code and automation.
We are looking for an experienced candidate in reliability engineering who thrives on and enjoys solving complex problems through innovation and impacting change at scale.
You will bring a strong mixture of software engineering, operations, and systems engineering experience to the role, and you have experience in the integration of complex systems.

In this role you will:

Participate in building a DevOps / SRE culture and enable the transition to modern infrastructure management and deployment practices;
Participate in building the SRE team roadmap (vision and delivery accountability). Anticipate stakeholder needs, game-changing technologies emergence and challenge scope / deadlines;
Perform integration of platform software components;
Participate to design and deliver solutions to improve the availability, scalability, latency, and efficiency of systems
Influence and create standards & best practices in support of service level objectives;
Automate key SRE metrics including SLOs/SLAs and error budgets;
Provide expert support to our level-2/application support team, to troubleshoot priority incidents, and conduct post-mortems;
Apply analytics on past incidents and usage patterns to predict issues and take proactive actions;
Ensure control of technical debt and promote quality practices
Follow SRE and chaos engineering approaches across all strategic systems to predict in coordination with Service Design and prevent outages and improve solution availability
Drive adoption of self-healing and resiliency patterns such as circuit breaker, bulkhead, etc.
Deisng and conduct performance tests, identify the bottlenecks, opportunities for optimization

What we’re looking for:

8+ years on cloud engineering at scale, on organizations operating SaaS solutions
Proficiency in working in Unix/Linux environments, Git, Python, Terraform, Kubernetes, AWS cloud solutions and architectures, CI/CD tools, Argocd, Ansible, configuration management, etc.
Strong knowledge on observability practices, with experience implementing and managing Logging, Monitoring and Alerting framework with solutions such as Datadog or Prometheus/Grafana/Loki.
Experience of cross-functional work and the ability to demonstrate a collaborative approach with regards to building key relationships across the organization and define projects scope, goals, plan and deliverables
“Customer focused” with the ability to identify and understand both internal and external customer's needs
Creative problem-solving and analysis skills with an ability to identify develop and implement solutions to meet the needs of the business
Excellent presentation and written communication Ability to deal with ambiguity, high level of pressure and rapidly changing environments
Engineering degree

What’s in it for you?

Equity: Employees are the foundation of our success, and we award stock options so you can share in that success as we grow.
Flexibility: A hybrid work policy.
Social: Annual company outing for Ledgerdary Days, plus frequent social events, snacks and drinks
Medical: Comprehensive health insurance policy offering extensive medical, dental and vision care coverage.
Well-being: Personal development, coaching & fitness with our dedicated partners.
Vacation: Five weeks of paid leave per year, in addition to national holidays and rest & relaxation (RTT) days.
High tech: Access to high performance office equipment and gadgets, including Apple products.
Transport: Ledger reimburses part of your preferred means of transportation.
Discounts: Employee discount on all our products.

We are an equal opportunity employer for all without any distinction of gender, ethnicity, religion, sexual orientation, social status, disability or age.

#LI-HG#LI-Hybrid

Apply now

Please let ledger know you found this position on CryptoJobster.com as a way to support us so we can keep providing you with quality crypto jobs.

Staff Software Architect @ Ledger

Engineering Paris, France

Architecture CDI FranceTech Hybrid Paris Permanent contract

18 days ago

Ledger is hiring a Staff Software Architect

We're making the world of digital assets accessible and secure for everyone.Join the mission.

Founded in 2014, Ledger is the global platform for digital assets and Web3. Over 20% of the world’s crypto assets are secured through our Ledger Nanos. Headquartered in Paris and Vierzon, with offices in UK, US, Switzerland and Singapore, Ledger has a team of more than 700 professionals developing a variety of products and services to enable individuals and companies to securely buy, store, swap, grow and manage crypto assets – including the Ledger hardware wallets line with more than 7 millions units already sold in 200 countries.

At Ledger, we embody the values that make us unique: Pragmatism, Audacity, Commitment, Trust and Transparency. Hear from our employees how they shape the work we do here.

Your mission

This is a hands-on position focused on Ledger Vault and we expect our architects to be able to dig deep into the code and help engineering teams in their day to day issues.
Support Product & Engineering on Discovery & Design of new product features.
Drive Tech Initiatives with Engineering to improve our stack, address tech debt and support good engineering practices.
Support engineering teams on critical topics by providing expertise and hands-on contribution to engineering squads.
Explore new, innovative domains with a focus on concrete Ledger applications.

Requirements

6+ years of experience in technical design, development, execution, testing and delivery
Strong background/interest in backend & algorithm development and optimization to work across our stack: from interaction with low level devices in binary, to work with blockchain technologies,..
Comfortable with web back end stacks: Python, node.js
Comfortable with multiple “app” development stacks: React native, Android, iOS
Ability to work effectively with internal teams to define scope, goals, project plans and deliverables
Team player with excellent interpersonal skills and ability to work cross-functionally
Excellent presentation and written communication
Engineering degree

Nice to have

Open source experience or contributionsExperience in Embedded Software development
Experience on other Ledger Backend stacks and languages (Python, Scala and related frameworks)
Knowledge of HSM’s
Functional programming such as Scala, experience in GraphQL
Knowledge of cryptography and security practices
Curious to learn how blockchain works under the hood and investigate deeply complex systems

What's in it for you?

Equity: Employees are the foundation of our success, and we award stock options so you can share in that success as we grow.
Flexibility: A hybrid work policy.
Social: Annual company outing for Ledgerdary Days, plus frequent social events, snacks and drinks
Medical: Comprehensive health insurance policy offering extensive medical, dental and vision care coverage.
Well-being: Personal development, coaching & fitness with our dedicated partners.
Vacation: Five weeks of paid leave per year, in addition to national holidays and rest & relaxation (RTT) days.
High tech: Access to high performance office equipment and gadgets, including Apple products.
Transport: Ledger reimburses part of your preferred means of transportation.
Discounts: Employee discount on all our products.

We are an equal opportunity employer for all without any distinction of gender, ethnicity, religion, sexual orientation, social status, disability or age.

Apply now

Please let ledger know you found this position on CryptoJobster.com as a way to support us so we can keep providing you with quality crypto jobs.

Staff Scala Software Engineer @ Ledger

Engineering Paris, France

Backend CDI FranceTech Hybrid Paris Permanent contract Software Engineering

18 days ago

Ledger is hiring a Staff Scala Software Engineer

We're making the world of digital assets accessible and secure for everyone.Join the mission.

At Ledger, we embody the values that make us unique: Pragmatism, Audacity, Commitment, Trust and Transparency. Hear from our employees how they shape the work we do here.

You will join the backend blockchain team which is in charge of building and maintaining Ledger blockchain infrastructure, core transactional data services, and indexing layers.

The mission

Build highly available, consistent, and performant services to power Ledger's products
Leverage all the power of functional programming with Scala (Typelevel stack)
Manage large and performance sensitive PostgresSQL deployments
Deploy and maintain a large fleet of blockchain nodes in a scalable fashion
Dive into cryptocurrencies protocols internals
Conduct benchmarks to identify bottlenecks and optimize the overall performance of our services
Deliver a high-quality piece of software (Test it, Document it, Demonstrate it)
Design monitoring systems to detect unexpected failures/behavior
Use CI / CD to deploy and secure workflows

What we're looking for

Expertise in backend services programming in a transactional context (OLTP)
Good knowledge of relational databases systems and SQL
Good knowledge of Linux operating systems
Adaptability to do teamwork in a fast-evolving environment: You are autonomous, proactive, and capable of self-training.
Experience with continuous integration/deployment solutions
Knowledge of Containerization and Cloud deployments
Having an interest in cryptocurrencies and wishing to work with blockchain technology is a real plus
Enthusiastic about teamwork, learning, and teaching (meet-ups, hackathons, training…)

What's in it for you?

Equity: Employees are the foundation of our success, and we award stock options so you can share in that success as we grow.
Flexibility: A hybrid work policy.
Social: Annual company outing for Ledgerdary Days, plus frequent social events, snacks and drinks
Medical: Comprehensive health insurance policy offering extensive medical, dental and vision care coverage.
Well-being: Personal development, coaching & fitness with our dedicated partners.
Vacation: Five weeks of paid leave per year, in addition to national holidays and rest & relaxation (RTT) days.
High tech: Access to high performance office equipment and gadgets, including Apple products.
Transport: Ledger reimburses part of your preferred means of transportation.
Discounts: Employee discount on all our products.

We are an equal opportunity employer for all without any distinction of gender, ethnicity, religion, sexual orientation, social status, disability or age.

#LI-Hybrid #LI-RDH

Apply now

Please let ledger know you found this position on CryptoJobster.com as a way to support us so we can keep providing you with quality crypto jobs.

Staff Front-end Engineer @ Ledger

Engineering Paris, France

CDI FranceTech Frontend Hybrid Paris Permanent contract Software Engineering

23 days ago

Ledger is hiring a Staff Front-end Engineer

We're making the world of digital assets accessible and secure for everyone.Join the mission.

Founded in 2014, Ledger is the global platform for digital assets and Web3. Over 20% of the world’s crypto assets are secured through our Ledger Nanos. Headquartered in Paris and Vierzon, with offices in UK, US, Switzerland and Singapore, Ledger has a team of more than 700 professionals developing a variety of products and services to enable individuals and companies to securely buy, store, swap, grow and manage crypto assets – including the Ledger hardware wallets line with more than 7 millions units already sold in 200 countries.

At Ledger, we embody the values that make us unique: Pragmatism, Audacity, Commitment, Trust and Transparency. Hear from our employees how they shape the work we do here.

To sustain the company's growth, we are looking for a Staff Front-End Engineer to join the Wallet Experience business unit. Within the Live Hub squad, you’ll be responsible for building and maintaining the portfolio and account management UI flows.

Your main responsibilities will be the following :

Own from a technical standpoint the desktop and mobile development of Ledger Live Applications.
Collaborate with our devs, QA, designers, and product within Ledger Live teams.
Take initiative and offer technical solutions.
Develop features using best practices from unit to e2e testing.
Participate in code reviews.
Be responsible for the quality of Ledger’s UI/UX framework.
Mentor and promote tech growth within the team, helping to set high standards for the team.
Work 100% on Open Source projects all gathered in our monorepo: ledger-live.
Share knowledge within Ledger and beyond.

What we're looking for :

Engineer profile with at least 5 years of experience in software development.
A curious mind with a positive attitude to join a highly collaborative team.
Proficient with JavaScript and TypeScript.
Strong experience in React.js development, tools and libraries.
Good knowledge of testing strategies.
Good knowledge of UI/UX practices in software development.

Nice to have :

Experience with React Native and/or Electron.
Experience in Web3 topics and technical stack.
Experience in maintaining a library of shared components.

What's in it for you ?

Equity: Employees are the foundation of our success, and we award stock options so you can share in that success as we grow.
Flexibility: A hybrid work policy.
Social: Annual company outing for Ledgerdary Days, plus frequent social events, snacks and drinks.
Medical: Comprehensive health insurance policy offering extensive medical, dental and vision care coverage.
Well-being: Personal development, coaching & fitness with our dedicated partners.
Vacation: Five weeks of paid leave per year, in addition to national holidays and rest & relaxation (RTT) days.
High tech: Access to high performance office equipment and gadgets, including Apple products.
Transport: Ledger reimburses part of your preferred means of transportation.
Discounts: Employee discount on all our products.

We are an equal opportunity employer for all without any distinction of gender, ethnicity, religion, sexual orientation, social status, disability or age.

Apply now

Please let ledger know you found this position on CryptoJobster.com as a way to support us so we can keep providing you with quality crypto jobs.

Most recent job posted on 6 Dec, 2024, 6:10 pm UTC

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