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Crypto Node.js Jobs
Quickly find and apply for Node.js roles
Latest Web3 Node.js Jobs:
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Senior Backend Engineer @ Yelay
- Plan, design, implement, and maintain backend services using Node.js.
- Improve and expand existing backend services.
- Build a TypeScript SDK that enables integration by external parties.
- Lead projects from scoping to delivery.
- Develop and maintain Web3 integration services for multiple blockchains.
- Implement robust monitoring, logging, and alerting systems.
- Conduct code reviews and provide constructive feedback.
- Guide clients through the SDK integration process and assist in technical onboarding of new clients, including the setup and configuration of Yelay products tailored to client-specific needs.
- Proactively contribute to developing and maintaining a comprehensive knowledge base (FAQs, guides, and tutorials).
- Promote Yelay products both in-person and through industry-standard platforms and communities.
- Node.js expertise with at least 3 years of experience.
- Proficiency in Express.js.
- Advanced TypeScript skills.
- Experience with database technologies such as PostgreSQL and Redis.
- Deep knowledge of AWS (e.g., Amplify, EC2, ECS).
- Experience with containerization and CI/CD pipelines.
- In-depth understanding of DeFi, blockchain technology, and the Web3 ecosystem.
- Proficiency in Ethereum development (e.g., Ethers.js).
- Experience with The Graph / Subgraph.
- Familiarity with DeFi protocols and a native DeFi user experience.
- Strong customer service orientation and the ability to empathize with client needs and challenges.
- Excellent verbal and written communication skills with the ability to explain complex technical issues clearly and concisely to non-technical audiences.
- Ability to work effectively both independently and within a team, collaborating across multiple departments.
- Fluency in English, both written and spoken.
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Backend Lead @ Zygo People
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Senior Software Engineer (Backend) @ Onchain Foundation
- We value iterative learning
- We value taking ownership and leading by example
- We value creating an environment where everyone can unleash their true potential
- Design, Develop and Maintain event driven micro services, creating robust APIs and middleware which facilitate secure and efficient interactions across blockchains
- Optimize blockchain data processing, implementing efficient methods for ingesting, storing, and querying on-chain data to support real-time analytics and user-facing applications
- Collaborate on cross functional autonomous squads, working closely with React Native mobile developers and product teams to deliver quality features in timely manner
- Contributing to application architecture that supports the product teams aspirational goals by considering performance, privacy, security, and maintainability
- Foster a collaborative and communicative environment where everyone is inspired to solve problems, and achieve shared goals
- Strong communication and collaboration skills, especially written
- Senior Software Engineer with 5+ years of professional hands-on experience
- Strong knowledge of data structures and algorithms
- Strong experience with building and maintaining scalable microservices systems
- Strong knowledge of event driven development and functional programming
- Strong knowledge of Node.js
- Proficiency in one or more programming languages (i.e TypeScript, Go)
- Proficiency in one or more Web3 libraries (i.e Web3.js or Ethers.js or Viem)
- Proficiency in crafting high-quality tests that enhance system functionality and reliability
- Experience in integrating Web3 Infrastructure Solutions (i.e Moralis, Alchemy, Biconomy, Turnkey)
- Experience with building aggregation pipelines and indexing, utilizing various data sources (for example, external APIs, Web3 Providers, Smart contract events)
- Working knowledge of microserices frameworks (i.e Moleculer, NestJS)
- Deep interest in software, desire to understand the why and the how of everything you work on
- Experience with agile development methodologies
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Full Stack Engineer @ Printr
- Design, develop, and maintain scalable web applications for the Printr platform, including both frontend and backend components.
- Build and optimize smart contract interactions for a seamless cross-chain experience.
- Work with cross-functional teams to implement features that improve user experience, such as token discovery, trading interfaces, and liquidity pooling.
- Contribute to the architecture and development of APIs, databases, and smart contracts.
- Ensure high-quality coding standards, with a focus on scalability, performance, and security.
- Stay up to date with Web3 trends, blockchain technologies, and evolving frameworks.
- Collaborate with the design team to implement intuitive and responsive user interfaces.
- Troubleshoot and resolve issues in a fast-paced, dynamic environment.
- Optimize performance for both frontend and backend components.
- 3+ years of experience in full stack development, with a strong portfolio of Web3 or blockchain-related projects.
- Proficiency in modern JavaScript frameworks (React, Node.js, etc.) and a deep understanding of smart contract interactions (Solidity, Rust, or others).
- Hands-on experience with blockchain technologies, preferably in a multi-chain environment (e.g., Ethereum, Cosmos, or similar ecosystems).
- Strong knowledge of backend technologies (Node.js, Go, etc.) and databases (SQL, NoSQL, etc.).
- Familiarity with cloud infrastructure and containerization (AWS, Docker, Kubernetes, etc.).
- Experience working with decentralized protocols and an understanding of cryptography and security best practices.
- Excellent problem-solving skills and the ability to work in a fast-paced startup environment.
- Strong communication and collaboration skills, with a proactive and self-driven mindset.
Yelay is hiring a Senior Backend Engineer 
Yelay is a permissionless and non-custodial toolbox serving as the base-layer protocol for fixed income in DeFi. Yelay’s smart contract stack allows anyone to create automated, diversified, and risk-reward-optimized yield-farming portfolios. Partners like launchpool platforms, wallets, exchanges, and DAO management tools can leverage our SDK to offer users ‘Earn’ products based on Yelay’s smart vaults.
We are seeking an exceptional Senior Node.js Backend Engineer with hands-on Web3 expertise to develop core Yelay protocol backend infrastructure and a TypeScript SDK.
Key Responsibilities:
Requirements and Skills:
Apply with email
konstantin@yelay.ioPlease let Yelay know you found this position on CryptoJobster.com as a way to support us so we can keep providing you with quality crypto jobs.
Zygo People is hiring a Backend Lead
$70,000 – $110,000 + Benefits
You’re someone who loves solving complex backend challenges and building scalable, secure systems excites you.
The next challenge for you needs to be a bit more complex one.
What about designing and building backend architecture that supports high-availability applications and networks?
You’ll basically be building a highly scalable and secure blockchain communication network that allows global connectivity over wireless, 5G and IoT.
To be considered you’ll need to be an experienced engineer working in JavaScript/Node within an AWS environment.
You’ll also need experience with the EVM stack, proxy contracts and L2s.
All applicants will get a response.
Apply now
Please let Zygo People know you found this position on CryptoJobster.com as a way to support us so we can keep providing you with quality crypto jobs.
Onchain Foundation is hiring a Senior Software Engineer (Backend)
About us
Pass App is on a mission to ignite financial freedom and true ownership for people everywhere. Each member of our team takes ownership and contributes a unique piece to our journey into the exciting realm of web3. Together, we craft more than just meaningful products and services—we create a lasting tangible impact in the real world.
We want you to join our search for greatness at the edge of what is technologically possible. Are you tired of the ordinary? Crave a challenge that sparks passion and purpose? We’d love to have you apply!
Our Team Values
The role you’re applying for
As we aim to simplify the web3 experience, enhance user engagement through personalized recommendations, and take our users along in this journey of web3 awareness, we are leveraging cutting-edge AI technology to build a scalable web3 solution that abstracts away all the underlying complexity.
We’re on the lookout for a Senior Software Engineer with a knack for steering projects from inception to scale-up. If you thrive on delivering impactful products and possess a solid foundation in constructing scalable distributed systems, we’d love to have you on board. Bring your expertise to the table and join us in leveraging cutting-edge web3 technology to tackle real-world consumer challenges effectively.
Joining early, you’ll actively shape an innovative product and bring it to market while working closely with the leadership team to contribute to the company’s success.
What you’ll be doing
As a Senior Software Engineer, you will:
What we’re looking for
Bonus skills
We got you covered
Working remotely is more than just a benefit or a perk. We believe in the power of remote work to unleash creativity and passion. Join our globally remote team with 35+ different nationalities and enjoy the flexibility to work from anywhere in the universe. As long as you are available in the European working timezone.
Join our team and pursue your passions on your own terms, while we provide you with learning and development budgets, personal development plans and team retreats to fuel your web3 curiosity.
Apply now
Please let Onchain Foundation know you found this position on CryptoJobster.com as a way to support us so we can keep providing you with quality crypto jobs.
Printr is hiring a Full Stack Engineer
Printr is the first chain-abstracted token marketplace that allows users to launch, discover, and trade tokens permissionlessly on any blockchain, unifying fragmented liquidity and communities.
About the role
As a Full Stack Developer at Printr, you will be responsible for designing, developing, and maintaining the infrastructure that powers our decentralized token marketplace. You will have the opportunity to contribute to both the frontend and backend, working on innovative features that redefine token launches and trades.
Responsibilities
Requirements
Apply now
Please let Printr know you found this position on CryptoJobster.com as a way to support us so we can keep providing you with quality crypto jobs.
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