London, South East, England, United Kingdom Hybrid / WFH Options
Noir
BlockchainDeveloper - Web3/DeFi Innovator - London (Tech stack: BlockchainDeveloper, Solidity, Node.js, React, HTML5, CSS3, TypeScript, Foundry, Hardhat, Ethereum-based ecosystems, bridging between L1 and L2, NoSQL databases, Git, Agile, Rust, Go, L2 frameworks, Unity, Unreal, GoDot, Programmer, Full Stack Engineer, Architect, BlockchainDeveloper) We have an exciting new opportunity for a BlockchainDeveloper to join one of London's most forward-thinking Web3/DeFi innovators. This is your chance to work at the cutting edge of blockchain technology-building scalable, decentralised applications and systems with real-world impact. Our client is on a mission to reshape how decentralised finance and digital ecosystems interact, using sophisticated Layer 2 scaling … solutions and bleeding-edge tech. Our client is looking for a passionate BlockchainDeveloper with strong skills in Ethereum-based ecosystems. You will be joining a world-class engineering team, contributing across the full stack, from writing performant smart contracts to architecting scalable back-ends and beautiful user-facing interfaces. They will provide exposure and training in: Solidity More ❯
Senior BlockchainDeveloper page is loaded Senior BlockchainDeveloper Apply locations Zaventem time type Full time posted on Posted 30+ Days Ago job requisition id JR-117786 Our Sony R&D Center in Zaventem, Brussels is seeking a Senior BlockchainDeveloper to join an R&D team delivering new blockchain-based functionality that … will contribute to new business opportunities for Sony devices and services. The team creates novel designs combining blockchain technology and new crypto techniques to obtain powerful new privacy-preserving features. We are offering a unique multidisciplinary position that allows the candidate to apply their developer expertise but also support driving research in cutting-edge technologies for a diverse … the structure, equality and diversity to ensure you will be able to find the right opportunities throughout your journey with Sony. You will: Research and prototype novel techniques combining blockchain technology and new crypto algorithms Defend the new techniques/algorithms in clear presentations which are easy to understand, but still accurate and which convince stakeholders Design clean SW More ❯
We are in search of a dynamic and skilled BlockchainDeveloper to join our team. As a BlockchainDeveloper, you will be at the forefront of designing, implementing, and maintaining innovative blockchain solutions that drive the evolution of our projects. If you are enthusiastic about decentralized technologies and eager to contribute to groundbreaking initiatives, we … welcome you to be part of our team. Responsibilities: Develop and deploy blockchain solutions, encompassing smart contracts and decentralized applications (DApps). Collaborate closely with cross-functional teams to define and seamlessly integrate blockchain features. Play a key role in designing the architecture and protocols of blockchain networks. Conduct rigorous testing and thorough code reviews to ensure … the security and optimal performance of blockchain applications. Stay abreast of industry trends, emerging technologies, and advancements in the field of blockchain. Requirements: Proven experience as a BlockchainDeveloper or in a similar role. Proficiency in various blockchain technologies and protocols (e.g., Ethereum, Hyperledger, Binance Smart Chain). Strong programming skills, preferably in languages like Solidity More ❯
BlockchainDeveloper (Web3/dApps) V7 is supporting a leading client in the IT space who is seeking a BlockchainDeveloper with deep expertise in building secure, user-focused decentralised applications. This is a fully remote, 3-month rolling contract (outside IR35) focused on developing Web3 infrastructure and smart contract solutions in close collaboration with UX … 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 More ❯
re pioneering a global financial revolution. Our solutions empower businesses-from exchanges and wallets to payment processors and ATMs-to seamlessly integrate reserve-backed tokens across blockchains. By harnessing blockchain technology, Tether enables you to store, send, and receive digital tokens instantly, securely, and globally, at a fraction of the cost. Transparency is the foundation of everything we do … Maintain high security standards to protect user assets and data. Requirements +5 years of experience with Node.js and JavaScript development. Experience building or integrating crypto wallets for DeFi/blockchain applications. Familiarity with modular architecture for scalable applications. Experience developing complex platforms and APIs. Understanding of Peer-to-Peer technologies. Ability to learn new technologies quickly. Strong security practices More ❯
BlockchainDeveloper, Rust, Go, Protocol-Level, COR7273 Are you a skilled BlockchainDeveloper with a passion for designing new protocols from the ground up? Ready to work on a new blockchain powering a next generation financial platform? This could be the role for you. The Role As a BlockchainDeveloper, you'll play … a central role in building a brand-new blockchain from the ground up with original consensus mechanisms, cryptographic systems, and peer-to-peer infrastructure. You'll be working in a highly skilled team to develop everything from protocol design and node software and wallet infrastructure. The Company Our client are a specialist known for delivering cutting-edge projects across … driven development This is a full-time, in-person position based in Edinburgh. What's Required? The ideal candidate for the role will have the following: Strong experience in blockchain development experience, ideally at protocol level Strong skills in Rust, Go, or C++ A background with consensus algorithms, P2P networking, and cryptographic systems Experience building or contributing to Layer More ❯
BlockchainDeveloper, Rust, Go, Protocol-Level, COR7273 Are you a skilled BlockchainDeveloper with a passion for designing new protocols from the ground up? Ready to work on a new blockchain powering a next generation financial platform? This could be the role for you. The Role As a BlockchainDeveloper, you'll play … a central role in building a brand-new blockchain from the ground up with original consensus mechanisms, cryptographic systems, and peer-to-peer infrastructure. You'll be working in a highly skilled team to develop everything from protocol design and node software and wallet infrastructure. The Company Our client are a specialist known for delivering cutting-edge projects across … driven development This is a full-time, in-person position based in Edinburgh. What's Required? The ideal candidate for the role will have the following: Strong experience in blockchain development experience, ideally at protocol level Strong skills in Rust, Go, or C++ A background with consensus algorithms, P2P networking, and cryptographic systems Experience building or contributing to Layer More ❯
BlockchainDeveloper, Rust, Go, Protocol-Level, COR7273 Are you a skilled BlockchainDeveloper with a passion for designing new protocols from the ground up? Ready to work on a new blockchain powering a next generation financial platform? This could be the role for you. The Role As a BlockchainDeveloper, you'll play … a central role in building a brand-new blockchain from the ground up with original consensus mechanisms, cryptographic systems, and peer-to-peer infrastructure. You'll be working in a highly skilled team to develop everything from protocol design and node software and wallet infrastructure. The Company Our client are a specialist known for delivering cutting-edge projects across … driven development This is a full-time, in-person position based in Edinburgh. What's Required? The ideal candidate for the role will have the following: Strong experience in blockchain development experience, ideally at protocol level Strong skills in Rust, Go, or C++ A background with consensus algorithms, P2P networking, and cryptographic systems Experience building or contributing to Layer More ❯
We are seeking two Senior Back-End Blockchain Developers to join a UK-based B2B trading platform leveraging blockchain technology. You will develop and maintain the platform's back-end, focusing on Solana/Rust for blockchain integration, platform security, business logic, and database management. This is a full-time, 12-month contract role with a preference … for hybrid work in the UK. Job Details Job Title: Senior Back-End BlockchainDeveloper Number of Positions: 2 Location: London, UK Job Type: Contract Contract Start Date: 21 July 2025 Contract End Date: 21 July 2026 Contract Length: 12 months Work Schedule: Monday to Friday, 09:00-17:00 Work Arrangement: Hybrid (flexible office days: Monday to … per month (£90,000-£108,000 per year) Remuneration Frequency: Monthly Country of Resource: United Kingdom Responsibilities Build and maintain back-end systems, including Solana/Rust programs for blockchain integration. Implement secure business logic, platform security, and database management. Collaborate with front-end and product teams to support fintech and blockchain functionality. Required Skills and Experience Solana More ❯
BlockchainDeveloper, Rust, Go, Protocol-Level, COR7273 Are you a skilled BlockchainDeveloper with a passion for designing new protocols from the ground up? Ready to work on a new blockchain powering a next generation financial platform? This could be the role for you. The Role As a BlockchainDeveloper, you'll play … a central role in building a brand-new blockchain from the ground up with original c click apply for full job details More ❯
BlockchainDeveloper Edinburgh or Glasgow £120,000 - £150,000 rising to £240,000 to £300,000 after 6 months + Sign-on bonus + Annual bonus + Pension + Pension + Holiday + Benefits This is a rare opportunity for an experienced BlockchainDeveloper to lead the design and development of a custom platform - backed by … tangible assets like gold and silver. You'll play a pivotal role in a greenfield project that blends cutting-edge blockchain engineering with real-world financial infrastructure. No forks. No clones. Just original, high-performance architecture built from scratch with a focus on transparency, security, and utility. This group of organisations is purpose-driven, entrepreneurial, and unafraid to challenge … You'll join a small, elite team working at the intersection of finance, cryptography, and distributed systems - with full ownership and autonomy to shape the future of this sovereign blockchain ecosystem. On offer is a rare opportunity to be part of something fast-moving and meaningful, with real autonomy, responsibility, and the potential for rapid progression. The Role: Build More ❯
Employment Type: Permanent
Salary: £120000 - £300000/annum Great Benefits Package
BlockchainDeveloper Edinburgh or Glasgow £120,000 - £150,000 rising to £240,000 to £300,000 after 6 months + Sign-on bonus + Annual bonus + Pension + Pension + Holiday + Benefits This is a rare opportunity for an experienced BlockchainDeveloper to lead the design and development of a custom platform - backed by … tangible assets like gold and silver. You'll play a pivotal role in a greenfield project that blends cutting-edge blockchain engineering with real-world financial infrastructure. No forks. No clones. Just original, high-performance architecture built from scratch with a focus on transparency, security, and utility. This group of organisations is purpose-driven, entrepreneurial, and unafraid to challenge … You'll join a small, elite team working at the intersection of finance, cryptography, and distributed systems - with full ownership and autonomy to shape the future of this sovereign blockchain ecosystem. On offer is a rare opportunity to be part of something fast-moving and meaningful, with real autonomy, responsibility, and the potential for rapid progression. The Role: Build More ❯
BlockchainDeveloper Edinburgh or Glasgow £120,000 - £150,000 rising to £240,000 to £300,000 after 6 months + Sign-on bonus + Annual bonus + Pension + Pension + Holiday + Benefits This is a rare opportunity for an experienced BlockchainDeveloper to lead the design and development of a custom platform - backed by … tangible assets like gold and silver. You'll play a pivotal role in a greenfield project that blends cutting-edge blockchain engineering with real-world financial infrastructure. No forks. No clones. Just original, high-performance architecture built from scratch with a focus on transparency, security, and utility. This group of organisations is purpose-driven, entrepreneurial, and unafraid to challenge … You'll join a small, elite team working at the intersection of finance, cryptography, and distributed systems - with full ownership and autonomy to shape the future of this sovereign blockchain ecosystem. On offer is a rare opportunity to be part of something fast-moving and meaningful, with real autonomy, responsibility, and the potential for rapid progression. The Role: Build More ❯
BlockchainDeveloper Edinburgh or Glasgow £120,000 - £150,000 rising to £240,000 to £300,000 after 6 months + Sign-on bonus + Annual bonus + Pension + Pension + Holiday + Benefits This is a rare opportunity for an experienced BlockchainDeveloper to lead the design and development of a custom platform - backed by … tangible assets like gold and silver. You'll play a pivotal role in a greenfield project that blends cutting-edge blockchain engineering with real-world financial infrastructure. No forks. No clones. Just original, high-performance architecture built from scratch with a focus on transparency, security, and utility. This group of organisations is purpose-driven, entrepreneurial, and unafraid to challenge … You'll join a small, elite team working at the intersection of finance, cryptography, and distributed systems - with full ownership and autonomy to shape the future of this sovereign blockchain ecosystem. On offer is a rare opportunity to be part of something fast-moving and meaningful, with real autonomy, responsibility, and the potential for rapid progression. The Role: Build More ❯
BlockchainDeveloper Edinburgh or Glasgow £120,000 - £150,000 rising to £240,000 to £300,000 after 6 months + Sign-on bonus + Annual bonus + Pension + Pension + Holiday + Benefits This is a rare opportunity for an experienced BlockchainDeveloper to lead the design and development of a custom platform - backed by … tangible assets like gold and silver. You'll play a pivotal role in a greenfield project that blends cutting-edge blockchain engineering with real-world financial infrastructure. No forks. No clones. Just original, high-performance architecture built from scratch with a focus on transparency, security, and utility. This group of organisations is purpose-driven, entrepreneurial, and unafraid to challenge … You'll join a small, elite team working at the intersection of finance, cryptography, and distributed systems - with full ownership and autonomy to shape the future of this sovereign blockchain ecosystem. On offer is a rare opportunity to be part of something fast-moving and meaningful, with real autonomy, responsibility, and the potential for rapid progression. The Role: Build More ❯
BlockchainDeveloper Edinburgh or Glasgow £120,000 - £150,000 rising to £240,000 to £300,000 after 6 months + Sign-on bonus + Annual bonus + Pension + Pension + Holiday + Benefits This is a rare opportunity for an experienced BlockchainDeveloper to lead the design and development of a custom platform - backed by … tangible assets like gold and silver. You'll play a pivotal role in a greenfield project that blends cutting-edge blockchain engineering with real-world financial infrastructure. No forks. No clones. Just original, high-performance architecture built from scratch with a focus on transparency, security, and utility. This group of organisations is purpose-driven, entrepreneurial, and unafraid to challenge … You'll join a small, elite team working at the intersection of finance, cryptography, and distributed systems - with full ownership and autonomy to shape the future of this sovereign blockchain ecosystem. On offer is a rare opportunity to be part of something fast-moving and meaningful, with real autonomy, responsibility, and the potential for rapid progression. The Role: Build More ❯
BlockchainDeveloper Edinburgh or Glasgow £120,000 - £150,000 rising to £240,000 to £300,000 after 6 months + Sign-on bonus + Annual bonus + Pension + Pension + Holiday + Benefits This is a rare opportunity for an experienced BlockchainDeveloper to lead the design and development of a custom platform - backed by … tangible assets like gold and silver. You'll play a pivotal role in a greenfield project that blends cutting-edge blockchain engineering with real-world financial infrastructure. No forks. No clones. Just original, high-performance architecture built from scratch with a focus on transparency, security, and utility. This group of organisations is purpose-driven, entrepreneurial, and unafraid to challenge … You'll join a small, elite team working at the intersection of finance, cryptography, and distributed systems - with full ownership and autonomy to shape the future of this sovereign blockchain ecosystem. On offer is a rare opportunity to be part of something fast-moving and meaningful, with real autonomy, responsibility, and the potential for rapid progression. The Role: Build More ❯
BlockchainDeveloper Edinburgh or Glasgow £120,000 - £150,000 rising to £240,000 to £300,000 after 6 months + Sign-on bonus + Annual bonus + Pension + Pension + Holiday + Benefits This is a rare opportunity for an experienced BlockchainDeveloper to lead the design and development of a custom platform - backed by … tangible assets like gold and silver. You'll play a pivotal role in a greenfield project that blends cutting-edge blockchain engineering with real-world financial infrastructure. No forks. No clones. Just original, high-performance architecture built from scratch with a focus on transparency, security, and utility. This group of organisations is purpose-driven, entrepreneurial, and unafraid to challenge … You'll join a small, elite team working at the intersection of finance, cryptography, and distributed systems - with full ownership and autonomy to shape the future of this sovereign blockchain ecosystem. On offer is a rare opportunity to be part of something fast-moving and meaningful, with real autonomy, responsibility, and the potential for rapid progression. The Role: Build More ❯
BlockchainDeveloper Edinburgh or Glasgow £120,000 - £150,000 rising to £240,000 to £300,000 after 6 months + Sign-on bonus + Annual bonus + Pension + Pension + Holiday + Benefits This is a rare opportunity for an experienced BlockchainDeveloper to lead the design and development of a custom platform - backed by … tangible assets like gold and silver. You'll play a pivotal role in a greenfield project that blends cutting-edge blockchain engineering with real-world financial infrastructure. No forks. No clones. Just original, high-performance architecture built from scratch with a focus on transparency, security, and utility. This group of organisations is purpose-driven, entrepreneurial, and unafraid to challenge … You'll join a small, elite team working at the intersection of finance, cryptography, and distributed systems - with full ownership and autonomy to shape the future of this sovereign blockchain ecosystem. On offer is a rare opportunity to be part of something fast-moving and meaningful, with real autonomy, responsibility, and the potential for rapid progression. The Role: Build More ❯
BlockchainDeveloper Edinburgh £120,000 - £150,000 + Sign-on bonus + Annual bonus + Pension + Pension + Holiday + Benefits This is a rare opportunity for an experienced BlockchainDeveloper to lead the design and development of a custom platform - backed by tangible assets like gold and silver. You'll play a pivotal role … in a greenfield project that blends cutting-edge blockchain engineering with real-world financial infrastructure. No forks. No clones. Just original, high-performance architecture built from scratch with a focus on transparency, security, and utility. This group of organisations is purpose-driven, entrepreneurial, and unafraid to challenge the status quo. You'll join a small, elite team working at … the intersection of finance, cryptography, and distributed systems - with full ownership and autonomy to shape the future of this sovereign blockchain ecosystem. On offer is a rare opportunity to be part of something fast-moving and meaningful, with real autonomy, responsibility, and the potential for rapid progression. The Role: Build a brand-new blockchain protocol from the ground More ❯
We are seeking two Senior Front-End Blockchain Developers to join a UK-based B2B trading platform in the fintech space. You will continue the development of a Ruby/Rails and React web application, ensuring a seamless user experience and robust integrations with blockchain-based core services. This is a full-time, 12-month contract role with … a preference for hybrid work in the UK. Job Details Job Title: Senior Front-End BlockchainDeveloper Number of Positions: 2 Location: London, UK Job Type: Contract Contract Start Date: 21 July 2025 Contract End Date: 21 July 2026 Contract Length: 12 months Work Schedule: Monday to Friday, 09:00-17:00 Work Arrangement: Hybrid (flexible office days … Kingdom Responsibilities Develop and maintain the front-end of a Ruby/Rails and React-based web application. Collaborate with product and back-end teams to implement fintech and blockchain features. Ensure high-quality, responsive, and secure UI/UX for the platform. Required Skills and Experience Ruby/Rails: Minimum 7 years of hands-on experience React: Minimum More ❯
Mansfield, Nottinghamshire, East Midlands, United Kingdom Hybrid / WFH Options
We Are Dcoded Limited
Rust Engineer (Blockchain) (UK or Europe Remote) I am currently hiring for an experienced engineer on a permanent basis. This role is to join a growing start-up who have good backing by investors. This role will have you work directly with the founder of the business. Company Overview: Crypto for On and Off Fiat exchanges of funds (a … from various different websites. Key Skills: Rust programming Squid API/Integrate squid routers Build smart contract funds with Rust/Squid API router (Rust) Ideally working with Stellar Blockchain/Stellar Ecosystem/Smart Contracts Start: Immediately Salary: £70k-£100k This can be a remote position, but it would be ideal if you could meet the founder during More ❯
BlockchainDeveloper Edinburgh or Glasgow £120,000 - £150,000 rising to £240,000 to £300,000 after 6 months + Sign-on bonus + Annual bonus + Pension + Pension + Holiday + Benefits This is a rare opportunity for an experienced BlockchainDeveloper to lead the design and development of a custom platform - backed by More ❯
