1 to 25 of 358 Permanent Web3 Jobs in the UK

re an initiator. We're pioneers in adopting the Rust development language for our algorithmic trading, and champions of its use in the industry. We support the growth of Web3 startups through our Accelerator Program. We upgrade ecosystems by injecting liquidity into promising DeFi, RWA, and NFT protocols. And we push the industry's progress with our research and governance More ❯

Familiar with container/orchestrator technologies (Docker/Kubernetes), and Continuous Integration. Ability to ship opinionated architectural choices and code, and to share software best practices. Proven interest in Web3, blockchain, cryptocurrency and smart contracts - check our Tech Blog and Open-Source Contribution Fluent (written and spoken) in French and English. Nice-to-have: Previous experience working within a certified … environment (SOC2, ISO 27001, PCI DSS, HIPAA ) Genuine interest in Web3, blockchain, cryptocurrency and smart contracts - check our Tech Blog and Open-Source Contribution About Kiln: Kiln is the leading enterprise-grade rewards platform that enables institutional customers to stake assets and integrate staking & DeFi functionality into their offerings. Our API-first platform provides fully automated validators, staking & DeFi protocols More ❯

The engineering team at Chainalysis is driven by the challenge of solving complex technical problems and building products that foster trust in cryptocurrencies. We are a globally distributed organization with teams in Denmark, the UK, Canada, and the USA, who More ❯

The Role We are looking for a passionate Senior Full Stack Web3 Engineer to join our growing team, focused on building out the next generation platform for cross-chain payments and trading applications. You will be directly involved in the design and development of innovative solutions for Web3 challenges encountered in various applications, spanning DeFi to iGaming. The goal is … to build a platform that will allow other Web3 companies to bring their applications to market faster and with less effort. The role gives the right candidate the opportunity to help revolutionize the adoption of blockchain transactions across a variety of use-cases. Responsibilities Building, testing and supporting full stack applications - utilising blockchain technology Taking on maintenance and improvements for … share among your peers via code reviews and writing good technical documentation Write clean, maintainable and efficient code Bringing new ideas to the team and help shape the roadmap, Web3 is a rapidly evolving space Looking for new tools to help simplify the stack and improve throughput Working independently on complex problems Solve the UX challenges that on-chain users More ❯

About the job Company Description Trust Wallet is the world's largest mobile self-custody wallet with 130 million downloads, and it's also the most inclusive, chain-agnostic wallet. Trust Wallet provides a secure, seamless and intuitive gateway to More ❯

Integrate third-party APIs and services including blockchain nodes, financial data providers, and cloud-based tools. -Champion code quality through peer reviews, testing, and automation. -Keep up with emerging Web3, AI, and software engineering trends to improve our platform continuously. What We’re Looking For -3–7 years of full stack development experience, preferably in fintech, SaaS, or Web3 environments. … solving skills and a proactive, ownership-driven mindset. -Comfortable working in a fast-paced, agile environment with evolving requirements. Bonus Points For -Experience integrating with financial data providers or Web3 platforms (e.g. Alchemy, Chainlink, Fireblocks). -Exposure to real-time data streaming, AI/ML pipelines, or decentralised infrastructure. -Knowledge of security best practices in fintech/blockchain applications. Why More ❯

Integrate third-party APIs and services including blockchain nodes, financial data providers, and cloud-based tools. -Champion code quality through peer reviews, testing, and automation. -Keep up with emerging Web3, AI, and software engineering trends to improve our platform continuously. What We’re Looking For -3–7 years of full stack development experience, preferably in fintech, SaaS, or Web3 environments. … solving skills and a proactive, ownership-driven mindset. -Comfortable working in a fast-paced, agile environment with evolving requirements. Bonus Points For -Experience integrating with financial data providers or Web3 platforms (e.g. Alchemy, Chainlink, Fireblocks). -Exposure to real-time data streaming, AI/ML pipelines, or decentralised infrastructure. -Knowledge of security best practices in fintech/blockchain applications. Why More ❯

Integrate third-party APIs and services including blockchain nodes, financial data providers, and cloud-based tools. -Champion code quality through peer reviews, testing, and automation. -Keep up with emerging Web3, AI, and software engineering trends to improve our platform continuously. What We’re Looking For -3–7 years of full stack development experience, preferably in fintech, SaaS, or Web3 environments. … solving skills and a proactive, ownership-driven mindset. -Comfortable working in a fast-paced, agile environment with evolving requirements. Bonus Points For -Experience integrating with financial data providers or Web3 platforms (e.g. Alchemy, Chainlink, Fireblocks). -Exposure to real-time data streaming, AI/ML pipelines, or decentralised infrastructure. -Knowledge of security best practices in fintech/blockchain applications. Why More ❯

to ship opinionated architectural choices and code, and to share software best practices. All our written and company communication is in English. Nice-to-have: Existing experience in a web3/crypto/blockchain company. Experience in running blockchain nodes, either professionally or as a hobby. Experience designing, building and deploying user-facing, and/or API-based products. Previous More ❯

background Strong communication skills both in French & English to facilitate the design of scalable architectures with SREs French can be a "nice to have" if you have several professional web3 experiences Golang (over 1 year of experience) Over 4 years of experience designing, building, and deploying user-facing, infrastructure-related, and/or API-based products (Python, PHP ) Experience coding More ❯

About the Company Gemini is a global crypto and Web3 platform founded by Tyler Winklevoss and Cameron Winklevoss in 2014. Gemini offers a wide range of crypto products and services for individuals and institutions in over 70 countries. Crypto is about giving you greater choice, independence, and opportunity. We are here to help you on your journey. We build crypto More ❯

for banking, DeFi, global trade, and gaming by collaborating with some of the world's largest financial institutions, notably Swift, DTCC, and ANZ. Chainlink Labs also works with top Web3 teams, including Aave, Compound, GMX, Maker, and Synthetix. Chainlink Labs was ranked in Newsweek's 100 Most Loved Workplaces 2023 in both the United States and United Kingdom . About More ❯

Web3/Smart Contracts Auditor – Security Software Engineer (Remote, UK/EU) Are you experienced in Security Software and Web3/Smart Contract Auditing, with strong programming skills in Solidity, Go, Rust, or C++? Do you want to join a world-class team securing some of the most advanced blockchain protocols? This is a unique opportunity to work with a … pioneering start-up at the intersection of blockchain, cryptography, and advanced software security. About the Role We’re seeking a Web3/Smart Contracts Auditor or Security Software Engineer—ideally with a PhD in Mathematics, Computer Science, or Cryptography—to join a cutting-edge team of experts in compilers, finance, and security research. This fully remote role (open to candidates … knowledge proofs. Continuing to grow through personal development and collaborative research opportunities. What We’re Looking For: A relevant PhD (Mathematics, Cryptography, or Computer Science). Proven experience in Web3/Smart Contract Auditing. Programming expertise in Go, Rust, Solidity, and/or C/C++. Strong understanding of code security and attacker models. Familiarity with financial mathematics or modeling More ❯

The Aave Companies are focused on innovation in Web3 and have cultivated a thriving, collaborative culture. Valuing expertise and dedication, the Aave fam is welcoming, passionate, and eager to build great products. We celebrate differences and seek to recruit, develop, and retain the most talented people from a diverse candidate pool and we're hiring! We are looking for a … Senior Frontend Engineer to help us build interfaces for groundbreaking Web3 applications, which will become critical pieces of infrastructure for the next stage of crypto adoption. From Lens Protocol to future projects in the pipeline, there are a number of products the Aave Companies are working on at all times and you can be an integral part of building the … future of Web3! Although the role is remote-friendly, it is preferred that you are located and working within the GMT-PST time zones for coordination purposes. Responsibilities Collaborate with backend and smart contract engineers to design and implement a functional, user-friendly experience. Build user flows across both web and mobile. Work closely with Product, Design, and Engineering teams More ❯

Web3/Smart Contracts Auditor Security Software Engineer (Remote, UK/EU) Are you experienced in Security Software and Web3/Smart Contract Auditing , with strong programming skills in Solidity , Go , Rust , or C++ ? Do you want to join a world-class team securing some of the most advanced blockchain protocols? This is a unique opportunity to work with a More ❯

Infinite Web3. As the decentralized digital highway connecting blockchains, data, AI, and real-world applications, it empowers developers to build, scale, and automate the technologies shaping the future of Web3-including AI, robotics, Real World Assets (RWA), and beyond. By providing the essential tools to unify decentralized ecosystems, Entangle is the foundation of infinite Web3-a critical toolkit for those … DeFi protocols, smart contracts, and blockchain ecosystems. Evaluate the technical feasibility, security, and scalability of integrating new protocols or features. Stay updated on the latest advancements in blockchain technology, Web3, and decentralized finance. Data Analysis & Insights: Analyze on-chain data, user behavior, and market trends to identify opportunities and risks. Develop and maintain dashboards and reports to track key performance … technical information to non-technical stakeholders. - Adaptability: Comfortable working in a fast-paced, rapidly changing environment. What We Offer An opportunity to work on a pioneering project in the Web3 space. Well funded organisation with very little bureaucracy. A dynamic and innovative work environment with a team of experts. Competitive compensation and benefits Professional development and growth opportunities Payments in More ❯

uses Hubspot). An understanding of blockchain technology and its application in different use cases. Ability to work independently in a fast-paced and evolving environment. Genuine interest in Web3 , blockchain, cryptocurrency, and smart contracts Check our Tech Blog and Open-Source Contribution Nice-to-have: Additional language skills (in particular,any country from EMEA). Understand tech concepts or … in meetings with engineers) Data analytics skills (Excel, Python, etc) Experience in a fast-growing, early-stage company. Relationships in the region with relevant businesses. Experience working in the Web3/crypto/blockchain industry. About Kiln: Kiln is the leading enterprise-grade rewards platform that enables institutional customers to stake assets and integrate staking & DeFi functionality into their offerings. More ❯

This is an office based role , you must be able to commute to and work in the City of London as a norm About Us Archax is an FCA-regulated exchange, broker and custodian for digital assets, targeted at professional More ❯

The Aave Companies are focused on innovation in Web3 and have cultivated a thriving, collaborative team environment. Valuing expertise and dedication, the Aave fam is welcoming, passionate, and eager to build great products. We celebrate differences and seek to recruit, develop, and retain the most talented people from a diverse candidate pool and we're hiring! We are looking for … a Senior Fullstack Engineer with experience in DeFi and Web3 to support and grow our engineering team across a variety of different products from the Lens Protocol to other new primitives. This role will focus primarily on developing Web3-based applications from the ground up, and continuing to build critical pieces of technological architecture for the next stage of Web3 … are located and working within the GMT-PST time zones for coordination purposes. Responsibilities Work with smart contract engineers to design and implement a functional user-friendly experience for Web3 technologies. Collaborate with Product, Design, and Engineering teams to define, prioritize and develop solutions/features for Web3 products. Collaborate with frontend, backend, and smart contract developers. Own and plan More ❯

Software Engineer – Python/Django/Web3/Blockchain Fully remote The company This is an opportunity for a Software Engineer to join a leading Crypto payments firm. They have been established for close to 10 years and have had incredible success. They run a small agile team of some of the best engineers around, and due to organic growth … development and testing teams. Work with various blockchain technologies Work within an Agile environment. Greenfield development. What you will need Excellent knowledge of Python and Django framework. Background in Web3 and Blockchain development. Experience with smart contracts Experience with DevOps technologies Ability to work independently and with a team. Find out more If you would like to have a confidential More ❯

Senior Software Engineer – Python/Django/Web3/Blockchain Fully remote The company This is an opportunity for a Software Engineer to join a leading Crypto payments firm. They have been established for close to 10 years and have had incredible success. They run a small agile team of some of the best engineers around, and due to organic … development and testing teams. Work with various blockchain technologies Work within an Agile environment. Greenfield development. What you will need Excellent knowledge of Python and Django framework. Background in Web3 and Blockchain development. Experience with smart contracts Experience with DevOps technologies Ability to work independently and with a team. Find out more If you would like to have a confidential More ❯

Description Define and Drive Stablecoin Product Strategy Develop and own the stablecoin product roadmap aligned with market needs, regulatory requirements, and business objectives, ensuring competitive positioning in the evolving Web3 ecosystem. Regulatory Compliance and Risk Management Lead efforts to interpret and implement requirements from the HKMA stablecoin consultation paper and other relevant regulations, embedding robust risk and compliance frameworks into More ❯

all team members have a quantitative or engineering background, skillsets extend from solidity expertise, data and quantitative trading, to business development, incentive design and social media advocacy. As a Web3 Technical Lead, your role will be pivotal in ensuring the technical success of DeFi projects built by external partners on our infrastructure. Rather than building a single protocol, you will … Familiarity with Solidity and the EVM developer ecosystem (Hardhat, Foundry, OpenZeppelin) Humility and strong ability to communicate technical concepts to both devs and product stakeholders. Passionate and opinionated about Web3 and the decentralized finance movement. Nice to have Experience in DevRel/DevOps/Front-end roles. Previous open-source contributions. Familiarity with multi-chain deployments (Polygon, Arbitrum, Optimism, etc. More ❯

Blockchain Developer – Web3/DeFi Innovator – London (Tech stack: Blockchain Developer, 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, Blockchain Developer) We have an exciting new opportunity for a Blockchain Developer 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 … GoDot. This is your opportunity to be involved in building a brand-new decentralised application from the ground up, working in an agile, fast-paced and intellectually stimulating environment. Web3 is evolving rapidly and our client is at the forefront. All Blockchain Developer positions come with the following benefits: Token-based equity options. Private healthcare. Remote-first working environment. More ❯

Blockchain Developer – Web3/DeFi Innovator – London (Tech stack: Blockchain Developer, 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, Blockchain Developer) We have an exciting new opportunity for a Blockchain Developer 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 … GoDot. This is your opportunity to be involved in building a brand-new decentralised application from the ground up, working in an agile, fast-paced and intellectually stimulating environment. Web3 is evolving rapidly and our client is at the forefront. All Blockchain Developer positions come with the following benefits: Token-based equity options. Private healthcare. Remote-first working environment. More ❯