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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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