Blockchain Senior Backend Engineer

ITRANSITION, INC.

United States

3 days ago

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Role details

Contract type

Permanent contract

Employment type

Full-time (> 32 hours)

Experience level

Expert

Experience required

5 years minimum

Working hours

Shift work

Job source

www.itransition.com

Tech stack

Amazon Web Services Microsoft Azure Continuous Integration Distributed Systems PostgreSQL MongoDB Node.Js Queueing Systems RabbitMQ Redis Blockchain Software Engineering

+11 more

Systems Integration TypeScript Indexer Backend Event Driven Architecture Ethereum Solidity Apache Kafka Web3.js Restful APIs Docker

Job 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

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 practices
Experience owning architecture and leading complex technical initiatives
Strong problem-solving skills and ability to provide technical direction and mentor other engineers

Benefits & conditions

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