Senior Full-Stack Engineer: Web3/DeFi, Remote

techchaintalent; Greater London; Hybrid; GBP 70,000 - 100,000; Full time

Job summary

techchaintalent is on the forefront of asset tokenization and is seeking an experienced developer to join their team in Greater London. The role involves designing and maintaining high-throughput backend systems, and developing REST/GraphQL APIs.

Ideal candidates will have over 6 years of experience with TypeScript and Node.js, along with a solid understanding of DeFi and Web3 technologies. The company offers a dynamic work environment that emphasizes security and performance.

Qualifications

• 6+ years of experience building production-grade systems.
• Strong expertise in TypeScript, Node.js, and React.
• Deep understanding of Application and infrastructure security.

Responsibilities

• Design and maintain high-throughput, fault-tolerant backend systems.
• Build and evolve APIs with clear contracts for integrations.
• Integrate with EVM networks and manage transaction lifecycles.

Skills

TypeScript / Node.js (NestJS preferred)

React (or similar modern frontend frameworks)

PostgreSQL (query optimization, indexing, migrations)

EVM architecture and transaction lifecycle

DeFi primitives (AMMs, vaults, yield strategies)

Smart contract interaction patterns

Tools

GitHub Actions

Foundry/Hardhat

Job description

techchaintalent is on the forefront of asset tokenization and is seeking an experienced developer to join their team in Greater London. The role involves designing and maintaining high-throughput backend systems, and developing REST/GraphQL APIs.

Ideal candidates will have over 6 years of experience with TypeScript and Node.js, along with a solid understanding of DeFi and Web3 technologies. The company offers a dynamic work environment that emphasizes security and performance.