Blockchain Developer

JR United Kingdom; Bolton; Remote; GBP 80,000 - 100,000; Full time

Job summary

Une organisation mondiale d'investissement en pleine croissance recherche un Senior Blockchain Developer pour créer une plateforme numérique. Le candidat idéal apportera une expérience significative en développement blockchain, en contrats intelligents et en systèmes backend. Cette position propose un tarif pouvant atteindre £850 par jour à l'extérieur de l'IR35 et nécessite que les candidats soient basés au Royaume-Uni.

Qualifications

• Minimum 5 ans d'expérience en développement backend/blockchain.
• Compréhension approfondie de l'architecture EVM et des primitives DeFi.
• 2+ ans d'expérience avec des déploiements de contrats intelligents en direct.

Responsibilities

• Construire des contrats intelligents sécurisés et évolutifs.
• Intégrer des fonctionnalités blockchain dans des produits d'investissement résolus.
• Travailler dans un environnement réglementé pour créer des produits innovants.

Skills

Blockchain development

Smart contracts

Backend systems

Proficiency with Solidity

Integration skills

Tools

Hardhat

Ethers.js

Web3.js

Foundry

Job description

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Blockchain Developer, bolton, greater manchester

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Client:

Cornwallis Elt

Location:

bolton, greater manchester, United Kingdom

Job Category:

Other

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EU work permit required:

Yes

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Job Views:

4

Posted:

10.06.2025

Expiry Date:

25.07.2025

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Job Description:

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