About the Role You will build and maintain scalable backend services and SDKs in Node.js and TypeScript, integrate with EVM and Solana blockchains, process on-chain data and interact with smart contracts, and index blockchain events. You will work with databases, caches, brokers, and cloud infrastructure, deliver production-grade tested code, monitor and debug systems, respond to incidents, and contribute to architecture and code reviews while collaborating with other teams.
Requirements 4+ years of backend development experience with Node.js and TypeScript Solid knowledge of distributed systems, databases, messaging systems, cloud, and container orchestration Strong testing discipline with modern frameworks (Jest, Mocha, Sinon) Familiarity with CI/CD practices Ability to deliver high-quality, maintainable code and follow engineering best practices Experience working in distributed teams Fluent in Russian for internal communication; confident in English for documentation and technical discussions
Responsibilities Integrate with EVM and Solana blockchains using ethers.js, web3.js, and solana web3.js Process blockchain data and interact with smart contracts Index on-chain events Build backend services and SDKs in Node.js and TypeScript Work with databases, caches, brokers, and infrastructure (PostgreSQL, MongoDB, Redis, Kafka, gRPC, Kubernetes, AWS, ClickHouse) Deliver production-grade, well-documented code with strong test coverage Monitor, debug, and resolve production incidents Contribute to architectural decisions and code reviews Collaborate with Protocol, Frontend, Data, and DevRel teams Introduce and apply engineering best practices
Benefits 100% remote work Funding Investors Senior Backend Engineer Finapps/Access Fireblocks · 1 day ago Senior Python Engineer (Remote) Crystal Blockchain B.V. · 1 week ago Senior Python Engineer Crystal Blockchain B.V. · 1 week ago Senior Software Engineer Backend TRM Labs · 1 week ago Senior Backend Developer Tangem AG · 3 weeks ago Funding Investors Senior Backend Engineer Finapps/Access Fireblocks · 1 day ago Senior Python Engineer (Remote) Crystal Blockchain B.V. · 1 week ago Senior Python Engineer Crystal Blockchain B.V. · 1 week ago Senior Software Engineer Backend TRM Labs · 1 week ago Senior Backend Developer Tangem AG · 3 weeks ago