4 of 4 Solidity Jobs in London

onsite Duration: 04/12/2026 Role Description: We are seeking an experienced **Smart Contract Developer** with strong expertise in **enterprise blockchain platforms**, **Solidity-based smart contracts**, and **cloud-native backend services**. The ideal candidate will have hands-on experience delivering **production-grade blockchain solutions** across domains such … governance processes related to blockchain systems. **Required Skills & Experience** 8+ years of experience in software engineering with strong blockchain focus. Hands-on experience with Solidity smart contract development. Strong understanding of Ethereum-compatible platforms (GoQuorum, Hyperledger Besu). Experience with enterprise blockchain frameworks such as R3 Corda and Ripple. Proficiency ...

beneficial but not required. What they’re looking for: Strong production experience with Rust and Python Hands-on experience with smart contracts and Solidity at an application level 3–4+ years in crypto or DeFi-native roles Deep understanding of decentralized exchanges and the current DeFi landscape Experience building ...

audit readiness and helps the wider team maintain the solution. What you should already be good at You are comfortable with Ethereum and Solidity and have built and deployed smart contracts, either in production or advanced side projects. You understand core Web3 patterns such as transactions, events, wallets, token standards … helpful. Experience with Web3 tooling, testing, and secure smart contract development practices will help you move fast. Keywords that will get you shortlisted Ethereum, Solidity, smart contracts, Web3, ERC 20, ERC 1155, tokenisation, Hyperledger Besu, IBFT 2.0, QBFT, NodeJS, APIs, MRV, audit readiness, ReactJS, VueJS, decentralised finance, digital assets, carbon ...

multi-partner platform across alternative asset classes. Small engineering team, hands-on culture, no research sandbox. You'll own and evolve the Solidity layer end-to-end: token issuance, redemption, wallet flows, upgrade patterns, modular contracts powering future white-label deployments. You'll troubleshoot live production issues, own audits … security reviews with external partners. This isn't 90% architecture and 10% code — it's the inverse. Stack: Solidity, EVM, Foundry/Hardhat, ERC-20/721, upgradeable patterns, plus heavy AI tooling baked into the day-to-day (Claude, Cursor, Copilot). Strong Solidity production fundamentals required. Familiarity with ...