Blockchain Developer

JR United Kingdom; Reading; Remote; GBP 100,000 - 125,000; Full time

Job summary

A leading global investment organization is searching for a Senior Blockchain Engineer to join their remote team. This role focuses on building smart contracts and backend systems for innovative tokenized investments. Candidates should have extensive blockchain development experience and be proficient in Solidity and related tools. This is a unique opportunity to influence the future of investing while working in a regulated environment.

Qualifications

• 5+ years of backend/blockchain development, with 2+ years on live smart contract deployments.
• Deep understanding of EVM architecture and blockchain consensus.
• Experience with integrating blockchain features into financial products.

Responsibilities

• Build secure, scalable smart contracts and backend systems for tokenized assets.
• Support the development of a new digital platform at a global investment organization.
• Work within a regulated environment on protocol integrations.

Skills

Backend development

Blockchain development

Smart contracts

Solidity

EVM architecture

DeFi primitives

APIs

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