Blockchain Senior Backend Engineer

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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 [link] backend development, blockchain integrations, distributed systems, and technical architecture. Requirements 5+ years of professional software engineering experience; Strong production experience with Go or [link] 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 practicesExperience owning architecture and leading complex technical initiatives; Strong problem-solving skills and ability to provide t

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