Solidity Engineer (Full-Stack) at VESENSE, London/Remote, £Contract Rate

We’re looking for a Solidity Engineer to build secure, production-ready smart contracts and support our full-stack Web3 platform.ResponsibilitiesDevelop upgradeable, gas-efficient smart contracts in SolidityBuild and maintain transaction monitoring & indexing systemsEnforce security, code quality, and documentation standardsWork with security auditors and participate in risk assessmentsContribute to product architecture and technical decisionsSupport front-end, back-end, and infrastructure when neededRequirements2+ years of Solidity development experienceStrong knowledge of Foundry, EIPs, and best practicesSecurity-first mindsetExperience with Git & CI/CD pipelinesStrong communication and teamwork skillsNice to haveExperience with Caldera or Conduit (Rollups-as-a-Service)Familiarity with The Graph or Ponder.sh

UK-London

Required :Web3 / DeFi / Infrastructure

Job Types: Full-time, Freelance

Work Location: Hybrid remote in London