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# Blockchain Senior Backend Engineer

- **Company:** ITRANSITION, INC.
- **Location:** United States (Remote available)
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** Amazon Web Services, Microsoft Azure, Continuous Integration, Distributed Systems, PostgreSQL, MongoDB, Node.Js, Queueing Systems, RabbitMQ, Redis, Blockchain, Software Engineering, Systems Integration, TypeScript, Indexer, Backend, Event Driven Architecture, Ethereum, Solidity, Apache Kafka, Web3.js, Restful APIs, Docker
- **Published:** August 25, 2026
- **Apply:** https://www.itransition.com/careers/blockchain-senior-backend-engineer

## About the Role

* 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

## 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


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