Blockchain Senior Backend Engineer
Description
We are looking for a Senior Blockchain Backend Engineer to join our team and take ownership of designing and implementing blockchain infrastructure from scratch. The role combines Go or Node.js/TypeScript backend development, blockchain integrations, distributed systems, and technical architecture.
office remoteGeorgiaPolandUzbekistan
Requirements
- 5+ years of professional software engineering experience
- Strong production experience with Go or Node.js/TypeScript
- Proven experience designing and building scalable backend systems from scratch
- Strong understanding of distributed systems, REST APIs, and event-driven architecture
- Strong experience with PostgreSQL and/or MongoDB, including data modeling and optimization
- Hands-on experience with Redis and message queues such as RabbitMQ or Kafka
- Strong experience with Docker, CI/CD, and AWS or Azure
- Production experience with Ethereum and EVM-compatible blockchains, including L2 solutions
- Deep understanding of blockchain architecture, transaction lifecycle, wallets, token standards, and on-chain data
- Experience integrating and working with blockchain nodes, RPC providers, and indexing services
- Hands-on experience with ethers.js, web3.js, viem, Foundry, or Hardhat
- Strong practical experience with Solidity and smart contracts, including testing and integration
- Strong understanding of blockchain security and cryptographic best practices
- Experience owning architecture and leading complex technical initiatives
- Strong problem-solving skills and ability to provide technical direction and mentor other engineers
We offer
- Projects for such clients as PayPal, Wargaming, Xerox, Philips, Adidas and Toyota
- Competitive compensation that depends on your qualification and skills
- Career development system with clear skill qualifications
- Flexible working hours aligned to your schedule
- Options to work remotely
- Corporate medical insurance covering services of private and public medical centers
- English courses online
- Corporate parties and events for employees and their children
- Internal conferences, workshops and meetups for learning and experience sharing
- Gym membership compensation
- 5 days of paid sick leave per year with no obligation to submit a sick-leave certificate
Any questions?
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Blockchain Senior Backend Engineer
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