> Markdown version of [/jobs/ext/2228201-blockchain-middle-backend-engineer](https://www.wearedevelopers.com/jobs/ext/2228201-blockchain-middle-backend-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Blockchain Middle Backend Engineer - **Company:** ITRANSITION, INC. - **Location:** United States (Remote available) - **Experience:** Experienced - **Contract:** Permanent contract - **Skills:** Application Integration Architecture, Continuous Integration, PostgreSQL, MongoDB, Node.Js, Queueing Systems, RabbitMQ, Redis, Blockchain, Software Engineering, TypeScript, Indexer, Backend, Ethereum, Solidity, Apache Kafka, Web3.js, Restful APIs, Docker - **Published:** August 25, 2026 - **Apply:** https://www.itransition.com/careers/blockchain-middle-backend-engineer ## About the Role * 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 ## Description We are looking for a Middle Blockchain Backend Engineer to join our team and help build production-grade blockchain and backend systems. The role focuses on developing services with Go or Node.js/TypeScript, integrating blockchain networks, processing on-chain data, and building reliable backend infrastructure. office remoteGeorgiaPolandUzbekistan ## Related Videos - [Reducing LLM Calls with Vector Search Patterns - Raphael De Lio (Redis)](https://www.wearedevelopers.com/videos/1714-reducing-llm-calls-with-vector-search-patterns-raphael-de-lio-redis) - [Docker Compose: Rediscovered](https://www.wearedevelopers.com/videos/1978-docker-compose-rediscovered) - [40 Minutes to Build a Serverless COVID-19 REST and GraphQL APIs](https://www.wearedevelopers.com/videos/208-40-minutes-to-build-a-serverless-covid-19-rest-and-graphql-apis) - [Pragmatic Blockchain Design Patterns: Integrating Blockchain into Business Processes](https://www.wearedevelopers.com/videos/1579-pragmatic-blockchain-design-patterns-integrating-blockchain-into-business-processes) - [Accelerating Authentication Architecture: Taking Passwordless to the Next Level](https://www.wearedevelopers.com/videos/733-accelerating-authentication-architecture-taking-passwordless-to-the-next-level) - [Meet Your New BFF: Backend to Frontend without the Duct Tape](https://www.wearedevelopers.com/videos/682-meet-your-new-bff-backend-to-frontend-without-the-duct-tape) ## Related Articles - [Why Blockchain? A Developer’s Perspective](https://www.wearedevelopers.com/magazine/616-why-blockchain-a-developer-s-perspective) - [7 tips on how to become a blockchain developer](https://www.wearedevelopers.com/magazine/53-7-tips-on-how-to-become-a-blockchain-developer) - [From Hype to Code: Real Blockchain Use Cases for Developers](https://www.wearedevelopers.com/magazine/620-from-hype-to-code-real-blockchain-use-cases-for-developers) - [How We Built a Worry-Free System That Runs for 10+ Years – And What We’d Do Again](https://www.wearedevelopers.com/magazine/751-how-we-built-a-worry-free-system-that-runs-for-10-years-and-what-we-d-do-again) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [Find a Developer Job: 12 Best Job Sites For Developers](https://www.wearedevelopers.com/magazine/165-find-a-developer-job-12-best-job-sites-for-developers)