8 of 8 Remote Smart Contracts Jobs in Leeds

Web3 infrastructure and smart contract solutions in close collaboration with UX and product teams. Key Responsibilities: Develop and deploy smart contracts for DeFi, NFTs, or tokenized platforms (Solidity, EVM-compatible) Integrate Web3 libraries (e.g. Web3.js, Ethers.js) with frontend dApps and wallet providers Collaborate with UX … designers to ensure seamless and intuitive interactions between smart contracts and user interfaces Optimize smart contracts for security, performance, and low gas usage Maintain clear documentation and participate in audits and peer reviews Key Requirements: 3+ years of hands-on experience in blockchain development … Proven track record with Solidity, Ethereum-based contracts, and dApp development Familiarity with wallet integration patterns (MetaMask, WalletConnect, etc.) Understanding of decentralised user flows and Web3 security best practices Experience working in cross-functional teams, especially alongside UX designers and frontend developers Bonus: Knowledge of Layer 2 solutions, The More ❯

carbon offset tokenisation system on Hyperledger Besu . This role involves designing and delivering a secure, permissioned blockchain network and developing smart contracts for the minting, verification, and retirement of tokenised carbon credits. You’ll take the lead from network configuration through to testnet deployment and audit … collaborating with a small, agile team committed to sustainability and decentralised innovation. Key responsibilities include: Developing ERC-20/1155-compatible smart contracts with embedded metadata (e.g., project ID, vintage year, verification body). Setting up a multi-node Besu network using IBFT 2.0 or QBFT consensus. More ❯

to shape groundbreaking solutions while working remotely. Key Responsibilities Smart Contract Development : Design, develop, and deploy secure and efficient smart contracts using Solidity . Blockchain Integration : Integrate blockchain technology into web and backend systems. Full-Stack Development : Build and maintain scalable front-end and back … ideas and innovative approaches. Key Qualifications Essential Skills and Experience : Proven experience with Ethereum and related blockchain technologies. Advanced knowledge of Solidity and smart contract development. Strong proficiency in Node.js and React (or similar JavaScript frameworks). Experience building RESTful APIs and web applications. Solid understanding of data More ❯

CTO to lead the next phase of development. The team is looking for a seasoned Chief Technology Officer to lead technical execution across smart contract systems, backend infrastructure, and product roadmap. This is a fully remote role, ideal for a candidate with a strong track record in DeFi … Solidity, EVM) and full-stack engineering efforts. Manage a globally distributed engineering team across EU and Asia. Drive the development of backend services, periphery contracts, and dApps. Collaborate on institutional DeFi product strategy and roadmap planning. Ensure top-tier security across smart contracts and operational stack. … non-technical stakeholders. Ideal Experience: 5+ years in software engineering, with 3+ years in blockchain/DeFi Expertise in Solidity, EVM architecture, and smart contract security Built and shipped mainnet protocols with >$10M TVL Held senior leadership roles (CTO, VP Eng, Head of Eng) at scaling startups Proven More ❯

Remote Role (UK/ROI eligibility required) Tech Stack: Solidity, Go, Rust, Node.js, React, PostgreSQL, C# What You'll Do: Develop smart contracts and dApps on Ethereum-compatible platforms Dive into L2 architecture and scaling solutions like Rollups and sidechains Collaborate in Agile teams, contributing to coding More ❯

hear your recommendation(s) on tooling and implementation strategy. Disaster recovery and security tooling – ensure platform resilience and safe deployment of backend and smart contract code. Event-driven architecture – where you will be building, supporting and running scalable systems that can handle millions of users per day. You More ❯

Job Description: Join us as a front-end developer to help develop our product. You’ll work closely with our smart contract and back-end teams to bring listings, booking flows, and user dashboards to life. This is a contract-based, remote-first role with token equity for … contributions. Responsibilities: Translate designs into responsive HTML/CSS/JavaScript Integrate front end with SQLite and smart contract endpoints Implement booking, messaging, calendar, and dashboard features Collaborate closely with our development team Required Skills: Strong HTML/CSS/JS skills (React, Vue, or Svelte) API … integration experience Responsive layout building Git + async team workflows Preferred but not required: Web3 dApp front-end experience Understanding of smart contracts SQLite or other light DBs Startup or product contributor experience Compensation: Pre-funding token allocation. Opportunity for cash bonus upon funding. More ❯

way. Essential Skills React and Next.js in production-grade consumer applications Tailwind CSS and modern component-based architecture Frontend integration with smart contracts, wallets or blockchain APIs REST and/or GraphQL – confident in connecting frontend to modern backends State management, data fetching patterns, and clean, testable More ❯