1 to 25 of 55 Web3 Jobs in England

for: 5+ years' frontend experience (JavaScript/TypeScript/React). Strong understanding of web fundamentals (HTML, CSS, accessibility, performance). Experience connecting frontends to APIs or blockchain/Web3 systems. Great communication and collaboration skills in a remote setup. Nice to have: Marketing agency experience. More ❯

or Java. * Demonstrable experience in systematically integrating with on-chain DeFi protocols. * A deep understanding of the DeFi landscape, including MEV, gas optimization, and blockchain data structures. * Familiarity with Web3 libraries (e.g., web3.py, ethers.js) and interacting with blockchain nodes. Bonus Qualifications (Highly Desirable): * Experience in on-chain auditing or security review of smart contracts. * Knowledge of cryptographic primitives used in More ❯

or Java. * Demonstrable experience in systematically integrating with on-chain DeFi protocols. * A deep understanding of the DeFi landscape, including MEV, gas optimization, and blockchain data structures. * Familiarity with Web3 libraries (e.g., web3.py, ethers.js) and interacting with blockchain nodes. Bonus Qualifications (Highly Desirable): * Experience in on-chain auditing or security review of smart contracts. * Knowledge of cryptographic primitives used in More ❯

or Java. * Demonstrable experience in systematically integrating with on-chain DeFi protocols. * A deep understanding of the DeFi landscape, including MEV, gas optimization, and blockchain data structures. * Familiarity with Web3 libraries (e.g., web3.py, ethers.js) and interacting with blockchain nodes. Bonus Qualifications (Highly Desirable): * Experience in on-chain auditing or security review of smart contracts. * Knowledge of cryptographic primitives used in More ❯

or Java. * Demonstrable experience in systematically integrating with on-chain DeFi protocols. * A deep understanding of the DeFi landscape, including MEV, gas optimization, and blockchain data structures. * Familiarity with Web3 libraries (e.g., web3.py, ethers.js) and interacting with blockchain nodes. Bonus Qualifications (Highly Desirable): * Experience in on-chain auditing or security review of smart contracts. * Knowledge of cryptographic primitives used in More ❯

or Java. * Demonstrable experience in systematically integrating with on-chain DeFi protocols. * A deep understanding of the DeFi landscape, including MEV, gas optimization, and blockchain data structures. * Familiarity with Web3 libraries (e.g., web3.py, ethers.js) and interacting with blockchain nodes. Bonus Qualifications (Highly Desirable): * Experience in on-chain auditing or security review of smart contracts. * Knowledge of cryptographic primitives used in More ❯

and improve system architectures. Lead development teams and ensure architectural alignment Evaluate technologies, risks, and business impact. Communicate updates to stakeholders on progress and decisions. Requirements 5+ years in Web3 with architectural experience; strong Solidity, Java, and EVM expertise; Rust/JS a plus. Deep Bitcoin knowledge, applied cryptography, secure protocol design, and smart contract auditing. Experience with consensus algorithms More ❯

a digitally native economy. Led by CEO and Founder Michael Novogratz, our team blends deep crypto expertise with institutional experience and a shared commitment to shaping the future of Web3 and AI. Galaxy is headquartered in New York City, with offices across North America, Europe, the Middle East, and Asia. To learn more about our businesses and products, visit What More ❯

Senior Backend (Golang) Engineer Layer 1 Remote $130k - $200k + Benefits Plexus is partnering with a fast-scaling Web3 company that's building next-generation infrastructure for decentralized applications and AI-driven economies. The team is product-focused, engineering-driven, and backed by top-tier investors, with an emphasis on performance, scalability, and security. Role Overview As a Senior Backend More ❯

and resilient Interest and curiosity about digital assets and the crypto economy Bonus Points for: Knowledge or experience in AML, particularly for crypto Experience working in the blockchain/Web3 industry Additional language skills: French Keen interest in public speaking and being present in events across the region Job Benefits Hybrid working and the option to work from almost anywhere More ❯

re Looking For Expertise in programming languages like Go, Rust, Python, Java MEV Experience Experience with APIs and distributed system architectures. A drive to innovate and build in the Web3 space. What we offering Competitive Salary: £100k - £180k Hybrid Working: 4 days in office Equity! Elite Team If this piques your interest, please apply today More ❯

re Looking For Expertise in programming languages like Go, Rust, Python, Java MEV Experience Experience with APIs and distributed system architectures. A drive to innovate and build in the Web3 space. What we offering Competitive Salary: £100k - £180k Hybrid Working: 4 days in office Equity! Elite Team If this piques your interest, please apply today More ❯

re Looking For Expertise in programming languages like Go, Rust, Python, Java MEV Experience Experience with APIs and distributed system architectures. A drive to innovate and build in the Web3 space. What we offering Competitive Salary: £100k - £180k Hybrid Working: 4 days in office Equity! Elite Team If this piques your interest, please apply today More ❯

re Looking For Expertise in programming languages like Go, Rust, Python, Java MEV Experience Experience with APIs and distributed system architectures. A drive to innovate and build in the Web3 space. What we offering Competitive Salary: £100k - £180k Hybrid Working: 4 days in office Equity! Elite Team If this piques your interest, please apply today More ❯

re Looking For Expertise in programming languages like Go, Rust, Python, Java MEV Experience Experience with APIs and distributed system architectures. A drive to innovate and build in the Web3 space. What we offering Competitive Salary: £100k - £180k Hybrid Working: 4 days in office Equity! Elite Team If this piques your interest, please apply today More ❯

About Merkle Science Merkle Science provides blockchain transaction monitoring and intelligence solutions for web3 companies, digital asset service providers, financial institutions, law enforcement and government agencies to detect, investigate and prevent illicit use of cryptocurrencies. Our vision is to make cryptocurrencies safe and provide infrastructure for the safe and compliant growth of cryptocurrencies. Merkle Science is headquartered in New York More ❯

as an Executive Assistant or in a senior operational role Have a proven track record of working with late-stage technology startups or established public technology companies Background in Web3, blockchain, fintech or emerging technologies Strong organizational and time-management skills; proven ability to handle multiple priorities Excellent written and verbal communication skills in English and Russian High level of More ❯

Senior Product Manager Web3 Payment processor Remote £100k-£140k Plexus has another great opportunity with one of our long-term clients within the DeFi space. They are an established payment processor who allow users to send money abroad and locally. They are looking for a Senior Product Engineer to oversee a products entire lifecycle from initial idea all the way More ❯

spot trends and opportunities from customer data Curious, adaptable, and resilient - you thrive in fast-moving, emerging markets Nice to have Knowledge of AML, digital assets, or blockchain/Web3 Enjoy public speaking and representing at industry events What’s on offer Competitive salary + share options 25 days holiday + birthday off + enhanced parental leave Private healthcare & mental More ❯

spot trends and opportunities from customer data Curious, adaptable, and resilient - you thrive in fast-moving, emerging markets Nice to have Knowledge of AML, digital assets, or blockchain/Web3 Enjoy public speaking and representing at industry events What’s on offer Competitive salary + share options 25 days holiday + birthday off + enhanced parental leave Private healthcare & mental More ❯

spot trends and opportunities from customer data Curious, adaptable, and resilient - you thrive in fast-moving, emerging markets Nice to have Knowledge of AML, digital assets, or blockchain/Web3 Enjoy public speaking and representing at industry events What’s on offer Competitive salary + share options 25 days holiday + birthday off + enhanced parental leave Private healthcare & mental More ❯

spot trends and opportunities from customer data Curious, adaptable, and resilient - you thrive in fast-moving, emerging markets Nice to have Knowledge of AML, digital assets, or blockchain/Web3 Enjoy public speaking and representing at industry events What’s on offer Competitive salary + share options 25 days holiday + birthday off + enhanced parental leave Private healthcare & mental More ❯

spot trends and opportunities from customer data Curious, adaptable, and resilient - you thrive in fast-moving, emerging markets Nice to have Knowledge of AML, digital assets, or blockchain/Web3 Enjoy public speaking and representing at industry events What’s on offer Competitive salary + share options 25 days holiday + birthday off + enhanced parental leave Private healthcare & mental More ❯

Our story Blockchain is transforming online payments by enabling faster, cost-effective transactions without intermediaries. Helio's mission is to make crypto payments accessible to all. As a leading web3 payments platform, we now support over 6,000 merchants, developers, and millions of buyers with seamless crypto checkout for e-commerce, subscriptions, trading, and more. Our developer APIs power on … things that haven't been done before. You're a true team player and inherently positive. Where others see problems, you see solutions. You will have a passion for Web3 technologies including NFTs and all things blockchain. You may be fit for this role if you have: 5+ years of software engineering experience in backend teams primarily using Rust and More ❯

Role: 2nd Line Engineer (Fintech/Web3 Start-Up) Location: Bournemouth (Hybrid) Salary: £32,000 - £38,000 FinTech/Crypto Start-Up | Next-Gen Tech | Multiple Roles Available | Huge Growth Potential Were partnered with a cutting-edge FinTech and Crypto start-up based in Bournemouth , pushing boundaries in digital assets, blockchain, and next-gen financial technology. Theyre scaling fast and … Active Directory Good knowledge of networking, VPNs, DNS/DHCP, and firewalls Exposure to cloud platforms (Azure/AWS) Excellent troubleshooting and communication skills Interest in FinTech, Crypto, or Web3 technologies is a huge plus Exclusive Benefits: £32,000 - £38,000 Salary Hybrid working with a vibrant Bournemouth HQ Multiple roles available due to rapid company growth Exposure to blockchain More ❯