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Blockchain Developer

JR United Kingdom

Stevenage

Remote

GBP 80,000 - 100,000

Full time

3 days ago
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Job summary

Une organisation d'investissement mondiale en pleine croissance recherche un Ingénieur Blockchain Senior pour rejoindre son équipe sur un contrat distant. Vous serez chargé de construire des smart contracts et des systèmes backend sécurisés, contribuant à façonner l'avenir de l'investissement. Le candidat idéal possède une solide expérience dans le développement blockchain et une maîtrise de Solidity.

Qualifications

  • Expérience de 5 ans au développement backend/blockchain, incluant 2 ans sur des contrats intelligents.
  • Expertise en architecture EVM et mécanique de gaz.
  • Expérience d'intégration de fonctionnalités blockchain dans des produits financiers.

Responsibilities

  • Construire des smart contracts sécurisés et scalables pour des actifs tokenisés.
  • Développer des systèmes backend pour une infrastructure multi-chaînes.
  • Travailler dans un environnement réglementé sur des produits d'investissement.

Skills

Backend/Blockchain Development
Solidity
EVM Architecture
DeFi Primitives

Tools

Hardhat
Ethers.js
Web3.js
Foundry

Job description

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Senior Blockchain Engineer – Smart Contracts, Web3, APIs, Node.js, Go, Rust, Solidity, DeFi – Global Investments – Remote – up to £850 outside IR35

We are working with a growing Global Investment organisation, who are seeking a Senior Blockchain Developer to join their team on a contract basis, supporting the build of a new digital platform.

The successful candidate will be tasked with building secure, scalable smart contracts and backend systems powering tokenized assets and multi-chain infrastructure.

Required skills:

  • 5+ years of backend/blockchain development (including 2+ years on live smart contract deployments)
  • Deep understanding of EVM architecture, blockchain consensus, gas mechanics, and DeFi primitives.
  • Proficiency with Solidity and tools such as Hardhat, Ethers.js, Web3.js, or Foundry.
  • Experience integrating blockchain features into real-world financial or investment products.

This is an exciting opportunity to work across smart contracts, protocol integrations, and backend engineering within a regulated environment, creating products that are reshaping the future of investing.

*please note that candidates must be based in the UK

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