14 of 14 Smart Contracts Jobs in Bedfordshire

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 ❯

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 ❯

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 … 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 More ❯

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 … 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 More ❯

Seeking a Web3 & Smart-Contract Developer (Co-Founder/Partner) – ideally UK Based but open to non UK applicants. Are you passionate about blockchain, tokenomics, and sustainability? Do you dream of building products that merge fashion, finance, and real-world impact? If so, TSOMB (The Shirt On My … with occasional in-person sprints (co-working space in Shoreditch). Early-Stage Influence : You’ll define the technical architecture—from smart contracts to CI/CD and security audits. What You’ll Build & Lead Smart-Contract & Token Architecture Design and implement the TSOMB Vested … audits and coordinate bug bounty programs. Ensure GDPR-compliant data handling for registered users. Future Migrations & Phase 2 R&D Architect smart contracts for the optional Crypto Garment Chip (NFC/QR-based on-garment interactions). Plan for multi-chain expansion (Polygon, BSC, Solana/Rust More ❯

Seeking a Web3 & Smart-Contract Developer (Co-Founder/Partner) – ideally UK Based but open to non UK applicants. Are you passionate about blockchain, tokenomics, and sustainability? Do you dream of building products that merge fashion, finance, and real-world impact? If so, TSOMB (The Shirt On My … with occasional in-person sprints (co-working space in Shoreditch). Early-Stage Influence : You’ll define the technical architecture—from smart contracts to CI/CD and security audits. What You’ll Build & Lead Smart-Contract & Token Architecture Design and implement the TSOMB Vested … audits and coordinate bug bounty programs. Ensure GDPR-compliant data handling for registered users. Future Migrations & Phase 2 R&D Architect smart contracts for the optional Crypto Garment Chip (NFC/QR-based on-garment interactions). Plan for multi-chain expansion (Polygon, BSC, Solana/Rust 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 ❯

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 ❯

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 ❯

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 ❯

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 ❯

contribute to product logic and UX ⸻ 🔍 Bonus Points For • Experience with travel, marketplace, or fintech products • Familiarity with wallet UX, trust signals, or smart contract interactions • A feel for what makes Apple design so smooth and how to get close • Ability to design for fast iteration and graceful More ❯

contribute to product logic and UX ⸻ 🔍 Bonus Points For • Experience with travel, marketplace, or fintech products • Familiarity with wallet UX, trust signals, or smart contract interactions • A feel for what makes Apple design so smooth and how to get close • Ability to design for fast iteration and graceful More ❯