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Blockchain Senior Backend Engineer

Itransition • Blockchain & Crypto • Cryptocurrencies • Go • JavaScript • TypeScript • Node JS • Solidity • 22 days ago
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Salary
≈ $71k – $120k per year (Estimated)
Location
Remote (Georgia)also open in Armenia, Belarus, Kazakhstan, Kyrgyzstan, Russia
Seniority
Senior · 5+ years exp
Employment
Full-Time

Confirmed on the employer's own hiring board on Oct 15, 2026. First seen by Alion on Sep 24, 2026. Itransition scores A on the Alion truth index.

Overview
Company
Impact
Profile match

Itransition

Itransition is a software engineering company founded in 1998 that builds and maintains custom applications for clients across healthcare, financial services, retail, manufacturing and media. Its work spans application development and modernisation, data engineering and analytics, quality assurance and enterprise platform implementation, delivered as long-running dedicated teams rather than as fixed-scope projects. Headquartered in Denver with engineering centres across eastern Europe and Latin America, it employs several thousand specialists and has served some of its clients continuously for well over a decade.
itransition.com • HQ: Denver, United States • Enterprise Apps Implementation Partners • Software Testing & QA • Data Engineering & Migration Services • IT Outsourcing & Dedicated Teams • Custom Software Development • Est. 1998
Tech stack of Itransition

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.

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 practicesExperience owning architecture and leading complex technical initiatives;

  • Strong problem-solving skills and ability to provide technical direction and mentor other engineers.

We can 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
  • Options to work remotely
  • Compensation for medical expenses
  • 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, corporate sport competitions (cybersport included)
  • 5 days of paid sick leave per year with no obligation to submit a sick-leave certificate
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