Crypto Backend Jobs
Quickly find and apply for Backend roles
Latest Web3 Backend Jobs:
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Senior Backend Developer (Node.js) / SRE @ Binance
- Develop and maintain monitoring tools
- Automate production testing
- Identify and troubleshoot performance and software issues
- Update, track and resolve technical issues
- Suggest architecture improvements, recommend process improvements
- Evaluate new technology options and vendor products. Ensure critical system security through the use of best in-class security solutions
- 5+ years as a Node.js / JavaScript developer, ideally, with background in monitoring & supporting large scale production systems
- Deep understanding of REST API design and WebSockets
- Familiar with cloud services such as AWS and GCP
- Experience in large-scaled distributed environments
- Good command of Linux environment
- Clear, logical communicator in English
- Familiar with tools such as Docker, Nginx, Prometheus, Grafana, etc.
- Experience with using time series databases
- Understanding of low-level programming languages such as C, C++, Rust, etc.
- Contributed to open source projects
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Java Backend Developer - Web3 Wallet @ Binance
- Responsible for designing, developing, and maintaining a high-performance system, ensuring the rationality and reliability of the system.
- Understand and apply block-chain technology, providing corresponding development support for the Web3 Wallet project.
- Collaborate effectively within the team, actively participate in shaping technical architectures and solutions, continuously stay updated on and learn new technologies, and pursue emerging technologies.
- Drive the introduction of innovative technologies and solutions within the team, approaching problem-solving with an innovative mindset.
- 5 years or more of Java development experience with a solid foundation in computer science.
- Proficiency in both english and mandarin is required to communicate effectively with both english and mandarin speaking stakeholders.
- Proficient in multi-threaded programming, familiarity with JVM, understanding of common open-source distributed middleware, caching, message queues, etc., and expertise in MySQL performance tuning.
- Familiarity with frameworks such as Spring Cloud, and prior experience in designing and stabilizing large-scale distributed, high-concurrency, high-load, and high-availability systems is a plus.
- Enthusiastic about technology, with stringent requirements for code quality and development standards, and effective communication and collaboration skills within a team.
- Strong logical thinking, excellent problem analysis and solving abilities, and a strong sense of responsibility.
- Understanding of blockchain technology, with preference given to candidates with related project experience.
- Proficiency in Go is a plus.
- Proven experience as a Web3 Developer.
- Proficiency in smart contract languages like Solidity.
- Understanding of algorithms and cryptography.
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Senior Java Engineer - Blockchain Risk Platform @ Binance
- Design and develop microservices architecture using Java Spring Boot, ensuring system performance, scalability, and reliability
- Implement and manage microservices components such as service discovery, configuration management, and load balancing with Spring Cloud
- Analyze, process, and explore data using big data technologies
- Optimize and manage data storage and retrieval systems, ensuring efficient data handling
- Build large scale software system, which can impact daily life of millions of customers
- Underlying infra/arch upgrade
- Performance tuning, online incidents troubleshooting, and system refactoring
- Write high-quality, clean, and maintainable code using engineering best practices
- Bachelor's/Master's degree in computer science, engineering, or equivalent industry experience
- Proficient in Core Java, familiar with Spring framework and in multi-threaded programming
- Familiarity with JVM, understanding of common open-source distributed middleware, caching, message queues and expertise in MySQL performance tuning
- Familiarity with frameworks such as Spring Cloud, and prior experience in designing and stabilizing large-scale distributed, high-concurrency, high-load, and high-availability systems is a plus
- Enthusiastic about technology, with stringent requirements for code quality and development standards, and effective communication and collaboration skills within a team
- Strong logical thinking, excellent problem analysis and solving abilities, and a strong sense of responsibility
- Understanding of blockchain technology, with preference given to candidates with related project experience
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Backend Engineer - Chatbot @ Binance
- Development and implementation Backend service for the AI Chatbot products.
- Build large scale software system, which can impact daily life of millions of customers.
- Explore and integrate the LLM models to improve chatbot performance and user experience.
- Underlying infra/arch upgrade performance tuning, online incidents troubleshooting, and system refactoring.
- Write high-quality, clean, and maintainable code using engineering best practices, guide junior engineers’ daily work and do knowledge share, etc.
- Bachelor's/Master's degree in computer science, engineering, or equivalent industry experience.
- Over 5 years of professional experience in a related field.
- Core Java programming skills and willingness to do hands-on coding are a must.
- Capable of coping with stress, and quickly learning new knowledge.
- Good cross-team communication skills.
- Familiarity with design patterns and system design required to solve common software programming challengesKnowledge and experience with Chatbot & Customer Service Bot is considered as a plus.
- Knowledge and experience with LLM usage is considered as a plus.
- Knowledge and experience with Python and familiarity with collaborating with algorithm engineers is considered a plus.
- Knowledge and experience with data jobs like Flink/Spark are considered as a plus.
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Senior API Solutions Engineer (Python, Node.JS) @ Binance
- Develop open source libraries that will be further used by company's clients
- Become the go-to expert on matters related to REST API and WebSockets, managing discussions and queries with the exchange’s largest clients
- Guide clients to write more effective algorithms for trading, helping the efficiency of our exchange
- Strong command of programming (preferably Python and/or JavaScript (Node.JS), prior experience using exchange APIs would be taken into consideration as well)
- Contribution to open source is a plus
- Business level English. Fluency in other popular languages would be of an advantage, for communication with customers
- Excellent communications skills
- Highly self driven and disciplined
- Curiosity and drive to learn and try new things
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API Trading Technical Support (Senior or Lead Engineer) @ Binance
- In charge of technical support and handle urgent escalation from high profile institution customers for API trading related issues in a production environment with high-volume transactions.
- Strong collaboration, communication and interaction with all stakeholders including customers, product manager, developer and management team.
- Work closely with product and developer teams in global offices, participate and follow up in iteration, release and roadmap planning timely.
- Very flexible with capability to prioritize multiple incidents and deadlines to facilitate well in a fast-paced, rapidly evolving organization.
- High responsibility in continuous improvement in service quality and efficiency.
- Ability to provide coaching, training, identification, optimization and documentation of the customer or business support processes.
- Ability to continuously extend support offering to users based on market situationAbility to handle senior management communication and escalation.
- Experience in providing technical support or using Exchange APIs.
- Programming experience is a good plus.10+ years of experience in similar roles - e.g. Technical Support Engineer, SL3 Engineer, Application Owner, etc.
- Experience in trading or developing trading program over traditional financial instruments or crypto currencies are required.
- 3+ years management experience is strongly preferred while still needing this role to be very hands-on.
- Good command in English (both spoken and written). Bilingual in English and Mandarin is preferred.
- Must have strong capabilities to identify, analyze and resolve problems logically and systematically.
- 3+ years with scripting or programming skills, etc.
- 3+ years Cloud Infra (AWS) experience.
- 3+ years Web or App related project support experience with HTTP protocol, JavaScript, RESTful, Json, Web Service, TCP/IP, Linux/Unix.
- Understanding of software development methodologies and coding standards.
- Experience with software application debugging and troubleshooting.
- Familiar with technical support processes and escalation management.
- Passionate with technical support to solve complicated customer issues.
- Ability to present or speak fluently to engineers, product managers, high profile customers and senior leadership team.
- BS/MS in Computer Science, Math or related scientific disciplines.
- Background in Software Development is a plus.
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Binance Accelerator Program - Backend Engineer (Big Data) @ Binance
- Responsible for the development of big data platform tools
- Responsible for the research and application of big data platform component technology
- Assist in solving performance optimization, operation and maintenance monitoring analysis, and troubleshooting of big data platform components
- Assist in the introduction of new technologies, tackle technical difficulties, and solve technical difficulties encountered in projects
- Proficient in writing Hive SQL and SQL tuning
- Familiar with the basic technology of Python or Java, with project development experience in SprintCloud and SprintBoot
- Understand one or several components in Hadoop, Hive, Doris, Flink, Trino, Elastic-search, and Kafka
- Familiar with LLM and Prompt Engineering, interested in AI technology
- Good skills in cross team collaboration and communication
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Binance Accelerator Program - Backend Engineer (Chatbot) @ Binance
- Participate in the development and maintenance of services for the Chatbot business.
- Contribute to a crucial feature for Binance that assists users in resolving their issues and enhancing overall user satisfaction with our app.
- Engage with cutting-edge technologies such as Large Language Models (LLMs) to drive business innovation.
- Gain hands-on experience with the latest technologies in your work.
- Compile and implement interface documentation for business modules.
- Exhibit strong troubleshooting skills to address issues reported by the QA team.
- Collaborate with the CS team to resolve customer problems and categorize them for system improvements.
- Currently pursuing a Bachelor's or Master's degree in a computer-related major.
- Solid foundation in Java/C++/Golang with an understanding of fundamental frameworks, including multithreading and networking.
- Familiarity with the Spring Microservice framework and its operational mechanisms.
- Proficiency in MySQL databases and common middleware such as Redis, RabbitMQ, and Kafka.
- Strong logical thinking abilities, a robust sense of teamwork, and an eagerness to learn.
- Excellent communication skills and fluency in English.
- Previous experience with open-source projects is a plus.
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Principle Engineer/Leader - Java &BigData @ Binance
- Development and implementation of data related service for the crypto products
- Build large scale software system, which can impact daily life of millions of customers
- Underlying infra/arch upgradePerformance tuning, online incidents troubleshooting, and system refactoring
- Write high-quality, clean, and maintainable code using engineering best practicesGuide junior engineers’ daily work and do knowledge share, etc.
- Bachelor's/Master's degree in computer science, engineering, or equivalent industry experience
- Proficient in core JavaProficient in MySQL, and familiar with at least one NoSQL DB
- Proficient in distributed system design, and familiar with at least one messaging middleware and the underlying design principles
- Capable to cope with stress, and quickly learn new knowledgeGood cross-team communication skills
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Senior Java Engineer - E&C @ Binance
- Development and maintenance of front-end gateway (based on Traefik) and Cache-Proxy.
- Partner with the Product Manager, DevOps, QA, and teammates to get things done.
- Promote technology best practice within the team, and conduct code review for peers.
- At least 5 years of back-end software development with Java programming language.
- At least 2 years and more experience in gateway, infora etc.
- Has a Bachelor’s/Master’s degree in computer science, engineering.
- Familiar with software frameworks and design patterns.
- Familiar with message broker, relational database, micro-service.
- Experience with Traefik and k8s is a big plus.
- Experience with Golang is a big plus.
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Senior Java Engineer - Big Data @ Binance
- Development and implementation of compliance related systems
- Build large scale software system, which can impact daily life of millions of customers
- Underlying infra/arch upgrade
- Performance tuning, online incidents troubleshooting, and system refactoring;
- Write high-quality, clean, and maintainable code using engineering best practices
- Bachelor's/Master's degree in computer science, engineering, or equivalent industry experience
- Proficient in Core Java, familiar with Spring framework and in multi-threaded programming
- Familiarity with JVM, understanding of common open-source distributed middleware, caching, message queues and expertise in MySQL performance tuning
- Familiarity with frameworks such as Spring Cloud, and prior experience in designing and stabilizing large-scale distributed, high-concurrency, high-load, and high-availability systems is a plus
- Enthusiastic about technology, with stringent requirements for code quality and development standards, and effective communication and collaboration skills within a team
- Strong logical thinking, excellent problem analysis and solving abilities, and a strong sense of responsibility
- Understanding of blockchain technology, with preference given to candidates with related project experience
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Backend Lead (Golang) - Content @ Binance
- Lead the development and optimization of recommendation algorithms and strategies for Binance's information flow and push products.
- Apply cutting-edge algorithms to enhance product metrics and user experience.
- Manage and coordinate the team to ensure project progress.
- Proficient in GO programming language; familiarity with Python/C++/Java is a plus. Strong coding skills with a solid foundation in data structures and algorithms.
- Familiar with content and user profiling algorithms and strategies, including but not limited to NLP and semantic models.
- Understanding of common recall strategies and models in recommendation systems, including CF, FM, LSTM, Graph recall, and DSSM.
- Familiar with common ranking models such as LR, GBDT, Wide & Deep, DNN, deepFM, MMOE, DIN and DICN.
- Knowledge of fusion and re-ranking algorithms, including reinforcement learning, evolutionary learning, MMR and DPP.
- Experience with deep learning tools like TensorFlow and PyTorch, with hands-on project experience preferred; experience in recommendation and search-related projects is a plus.
- Experience in developing social products.
- Proven team management experience.
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Staff Software Engineer - Blockchain Integration @ Ledger
- Lead the Coin Integration Team, driving the integration of various blockchain technologies into the Ledger ecosystem, ensuring they work seamlessly with our hardware and software solutions (EVM, BTC, Solana, Polkadot, Cosmos…)
- Develop strategies for blockchain integration that align with organizational goals and user needs, fostering innovation in blockchain technology utilization.
- Collaborate with product management, software development, and quality assurance teams to deliver robust blockchain solutions.
- Mentor and guide team members through complex blockchain integration challenges, encouraging growth and continuous learning.
- Oversee the team’s delivery timelines, ensuring that integration projects are executed efficiently and align with the broader product roadmap.
- Implement agile best practices tailored to the blockchain integration process, promoting rapid iteration and responsiveness to change.
- Conduct regular agile ceremonies such as sprint planning, stand-ups, and retrospectives to maximize team effectiveness and morale.
- Promote a culture of feedback and continuous improvement, encouraging team members to innovate and experiment with new integration techniques.
- Strong leadership experience with a passion for the blockchain technology space.
- Extensive coding experience and deep knowledge of JavaScript, TypeScript, Node.js, and React.
- Proficiency in managing integration projects with a variety of blockchain protocols and standards.
- Adept at leading agile project teams and well-versed in agile methodologies.
- Excellent problem-solving skills, with a capacity to think strategically about how blockchain integrations impact overall product outcomes.
- Exceptional communication and interpersonal skills, capable of fostering a collaborative and innovative team environment.
- Proven track record of successful blockchain or cryptocurrency-related projects.
- Experience with hardware wallet technology or similar security-focused applications.
- Deep understanding of multiple blockchain architectures, including but not limited to EVM, Cosmos, and Polkadot.
- 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.
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Binance Accelarator Program - Backend ( Financial systems) @ Binance
- Design and develop microservices architecture based on Spring Boot, ensuring high availability and scalability of the system.
- Implement service discovery, configuration management, and load balancing using Spring Cloud.
- Optimize database queries and indexes to improve system performance.
- Participate in requirements analysis
- Write high-quality code and conduct unit and integration testing to ensure code stability and maintainability.
- Use Docker and Kubernetes for containerized deployment, enhancing system portability and maintainability.
- Java development experience & Spring Boot development experience.
- Knowledge with Spring Cloud, Hibernate, JPA, and other related technologies.
- implementing microservices architecture with experience in distributed systems development.
- Familiar with database technologies such as MySQL, PostgreSQL, MongoDB, and Redis.
Binance is hiring a Senior Backend Developer (Node.js) / SRE
Responsibilities
Requirements
Optional
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Binance is hiring a Java Backend Developer - Web3 Wallet
Responsibilities
Requirements
Better to have
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Binance is hiring a Senior Java Engineer - Blockchain Risk Platform
Responsibilities
Minimum Qualifications
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Binance is hiring a Backend Engineer - Chatbot
Responsibilities:
Requirements:
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Binance is hiring a Senior API Solutions Engineer (Python, Node.JS)
Responsibilities:
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Binance is hiring a API Trading Technical Support (Senior or Lead Engineer)
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Binance is hiring a Binance Accelerator Program - Backend Engineer (Big Data)
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Binance is hiring a Binance Accelerator Program - Backend Engineer (Chatbot)
Responsibilities:
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Binance is hiring a Principle Engineer/Leader - Java &BigData
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Binance is hiring a Senior Java Engineer - E&C
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Nice to have
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Binance is hiring a Senior Java Engineer - Big Data
Responsibilities
Minimum Qualifications
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Binance is hiring a Backend Lead (Golang) - Content
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Ledger is hiring a Staff Software Engineer - Blockchain Integration
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Binance is hiring a Binance Accelarator Program - Backend ( Financial systems)
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