blockchain developer

1,955 blockchain developer job listings in United Kingdom. Find daily updated positions from leading job boards.


  • london, United Kingdom Quant Capital Full-time

    Blockchain Developer100,000Quant Capital is urgently looking for a Blockchain Developer to join our high profile clients TeamOur client is a well known global Global Prop Trading firm. They value technology especially the opensource variety as well as scalability and robust performance (much like their track record).They also have a digital asset service...


  • Greater London, England, United Kingdom Emerging Technology Ltd Full-time

    Our client a cutting edge blockchain technology company based in Central London is building the next generation blockchain (Ethereum) platform focusing on decentralisation of global financial institutions.Job DescriptionThe blockchain Developer will hold responsibility forBuilding digital assets infrastructure on Ethereum to decentralise from financial...


  • United Kingdom Nexcode IT Solutions Pvt Ltd. Full-time

    Blockchain DeveloperSolidity · Rust · Web3 Senior blockchain developers for smart contracts, DeFi protocols, NFT platforms, and Web3 application development. From $65/hr20 hrs/week. Smart contract work, DApp features. Solidity 0.8+ Foundry or Hardhat Frontend Web3 integration Lead + contract + frontend Full protocol ownership Security-first...


  • Greater London, England, United Kingdom Analytiq Global Full-time

    Blockchain Developer & Specialist in EthereumPosition :Blockchain Developer & SpecialistLocation :RemoteEmployment Type :Full-TimeExperience Required :3-5 years in Blockchain Development (with proven experience in Ethereum projects)About UsAnalytiq Global is a London-based IT services and consultancy firm specializing in delivering tailored, cutting-edge...


  • greater london, england, United Kingdom, England UniAPT Full-time £45,000 - £65,000

    Develop and optimize UNIAPT's proprietary Blockchain toolset (wallet analyzers, gas fee reducers, NFT collection generators)Implement multi-layer encryption (lattice-based, post-quantum secure) across our ecosystemCollaborate on smart contract integration for in-engine asset tokenizationSkills: Solidity, Rust, UE5 scripting, blockchain consensus...


  • , , United Kingdom HCL Technologies B.V. Netherland Full-time £90,000 - £130,000

    Backend engineering — Design and ship enterprise-grade Java/Kotlin microservices and APIs that meet bank-grade availability, latency and security standards. Blockchain development — Implement on-chain business logic and workflows: smart contract interactions, mint/burn, asset transfers, wallet lifecycle and key management flows. Integration — Connect...


  • Greater London, England, United Kingdom UniAPT Full-time

    Develop and optimize UNIAPT's proprietary Blockchain toolset (wallet analyzers, gas fee reducers, NFT collection generators)Implement multi-layer encryption (lattice-based, post-quantum secure) across our ecosystemCollaborate on smart contract integration for in-engine asset tokenizationSkills: Solidity, Rust, UE5 scripting, blockchain consensus...


  • United Kingdom HCL Technologies B.V. Netherland Full-time

    Backend engineering — Design and ship enterprise-grade Java/Kotlin microservices and APIs that meet bank-grade availability, latency and security standards. Blockchain development — Implement on-chain business logic and workflows: smart contract interactions, mint/burn, asset transfers, wallet lifecycle and key management flows. Integration — Connect...


  • greater london, england, United Kingdom, England Emerging Technology Ltd Full-time £55,000 - £75,000

    Our client a cutting edge blockchain technology company based in Central London is building the next generation blockchain (Ethereum) platform focusing on decentralisation of global financial institutions.Job DescriptionThe blockchain Developer will hold responsibility forBuilding digital assets infrastructure on Ethereum to decentralise from financial...


  • Slough, England, United Kingdom Pioneertechlabs Full-time

    We are looking for a smart, enthusiastic and practical software engineer with a keen interest in current blockchain technology. Using your experience of different blockchain technologies and software engineering best practices you will be involved in the design and implementation of secure and scalable applications that are transforming the supply chain...


  • slough, england, United Kingdom, England Pioneertechlabs Full-time £45,000 - £70,000

    We are looking for a smart, enthusiastic and practical software engineer with a keen interest in current blockchain technology. Using your experience of different blockchain technologies and software engineering best practices you will be involved in the design and implementation of secure and scalable applications that are transforming the supply chain...


  • Greater London, England, United Kingdom Sprytech Ltd Full-time

    Sprytech is a Blockchain development company. The company has developed several Blockchain applications and is highly involved in innovative projects such as Pharmachain, IOT Firmware upgrade and Hedera Hashgraph. To support our growth, we are currently looking to recruit full stack blockchain developer to join our growing team based in London and Slough....


  • Greater London, England, United Kingdom Emerging Technology Ltd Full-time

    In today’s digital era, customers are looking for outcome driven services and solutions. Person is expected to bring in required domain, technical and execution capabilities, to help customer realise its vision and in end-to-end transformation journey through smarter applications, integrated services and execution excellence. Job Description Should have...


  • greater london, england, United Kingdom, England Sprytech Ltd Full-time £65,000 - £90,000

    Sprytech is a Blockchain development company. The company has developed several Blockchain applications and is highly involved in innovative projects such as Pharmachain, IOT Firmware upgrade and Hedera Hashgraph. To support our growth, we are currently looking to recruit full stack blockchain developer to join our growing team based in London and Slough....


  • london, United Kingdom Quant Capital Full-time

    JavaScript Node.JS Developer BlockchainQuant Capital is urgently looking for the best in the market of Javascript Development to join our high profile client.Our client prefers to give very few details about themselves but they are a small London based firm who believe that by taking the lead in providing innovative solutions based on emerging technologies...


  • greater london, england, United Kingdom, England Placements24 Full-time £60,000 - £98,000

    About the RoleOur client is seeking an enthusiastic and motivated Junior Blockchain Developer to join their growing team in East London . This is an excellent entry-level opportunity for individuals passionate about blockchain technology to gain hands‑on experience in developing and implementing decentralized solutions. You will work under the guidance of...


  • United Kingdom Empiric Full-time

    OverviewKey Accounts Manager - Supporting IAM/PAM professionals across Europe.Blockchain Developer - Full Remote (UK ONLY) - Freelance Contract - Inside IR35. Urgent opportunity for an EVM Besu (or similar blockchain) Developer to design, implement, and maintain decentralized applications (dApps) on the Hyperledger Besu platform.In order to be successful...


  • , , United Kingdom Empiric Remote Full-time £60,000 - £80,000

    OverviewKey Accounts Manager - Supporting IAM/PAM professionals across Europe.Blockchain Developer - Full Remote (UK ONLY) - Freelance Contract - Inside IR35. Urgent opportunity for an EVM Besu (or similar blockchain) Developer to design, implement, and maintain decentralized applications (dApps) on the Hyperledger Besu platform.In order to be successful...

  • Java Developer

    6 days ago


    greater london, england, United Kingdom, England London Stock Exchange Group Full-time £70,000 - £90,000

    The successful candidate for the Engineer, Post Trade role, will be working with the Director Technical Delivery Solution and Delivery, will form part of a team building a complex, ground-up cloud-based critical market infrastructure service in a bold new venture for LSEG. This opening requires a candidate who takes great pride in delivering excellence with...


  • , , United Kingdom Input Output (IOHK) Remote Full-time £70,000 - £110,000

    A blockchain technology company based in the United Kingdom is seeking an experienced Technical Writing Lead to oversee the creation and evolution of high-quality, developer-focused documentation. This role involves mentoring a team, collaborating with engineering and product teams, and ensuring user-centric designs. The ideal candidate will have a strong...