Blockchain Middle Backend Engineer

Workplace: remote Requirements 3+ years of professional software engineering experience Strong experience with Go or Node.js/TypeScript and backend development Experience designing and implementing REST APIs and backend services Hands-on experience with PostgreSQL and/or MongoDB Practical experience with Redis and message queues such as RabbitMQ or Kafka Experience with Docker and CI/CD Practical experience integrating applications with Ethereum or other EVM-compatible blockchains Good understanding of blockchain transactions, wallets, token standards, and on-chain data Experience with blockchain libraries/tools such as ethers.js, web3.js, viem, Hardhat, or Foundry Understanding of smart contracts and Solidity Experience working with blockchain nodes, RPC providers, or indexing services Understanding of blockchain security and cryptographic principles Strong problem-solving skills and ability to work independently 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? Naira hh@itransition.com