1 to 25 of 34 Ethereum Jobs in the UK

experience as a Technical Business Analyst, Data Analyst, or similar role, preferably in the blockchain or fintech industry. - Strong understanding of DeFi protocols, smart contracts, and blockchain technology (e.g., Ethereum, Solana, Layer 2 solutions). - Proficiency in data analysis tools (e.g., SQL, Python, Excel) and blockchain analytics platforms (e.g., Dune Analytics, Glassnode). - Experience with Agile methodologies and project management More ❯

automated validators, staking & DeFi protocols access, and comprehensive data and commission management. With $13+ billion in crypto assets staked through our platform, Kiln has established a strong presence on Ethereum, managing over 4.3% of the network through 45,000+ validators - all with zero slashing events. Kiln serves more than 140 leading customers, including Binance, BitPanda, Bitgo, Fireblocks, VanEck, and TrustWallet. More ❯

automated validators, staking & DeFi protocols access, and comprehensive data and commission management. With $13+ billion in crypto assets staked through our platform, Kiln has established a strong presence on Ethereum, managing over 4.3% of the network through 45,000+ validators - all with zero slashing events. Kiln serves more than 140 leading customers, including Binance, BitPanda, Bitgo, Fireblocks, VanEck, and TrustWallet. More ❯

automated validators, staking & DeFi protocols access, and comprehensive data and commission management. With $11+ billion in crypto assets staked through our platform, Kiln has established a strong presence on Ethereum, managing over 4.3% of the network through 45,000+ validators - all with zero slashing events. Kiln serves more than 140 leading customers, including Binance, BitPanda, Bitgo, Fireblocks, VanEck, and TrustWallet. More ❯

automated validators, staking & DeFi protocols access, and comprehensive data and commission management. With $11+ billion in crypto assets staked through our platform, Kiln has established a strong presence on Ethereum, managing over 4.5% of the network through 50,000+ validators - all with zero slashing events. Kiln serves more than 140 leading customers, including Binance, BitPanda, Bitgo, Fireblocks, VanEck, and TrustWallet. More ❯

L2/L3 networks and liquidity protocols Engage with an ever-growing landscape of blockchains and networks, spanning the DeFi ecosystem and wallet infrastructure development (currently supporting Bitcoin, Ripple, Ethereum/EVM, and Solana, with more to come) Collaborate closely with Product Managers to develop innovative solutions and implementation strategies for new features and improvements Participate in estimations, planning, and … trading platforms, smart contracts, NFTs, wallets, decentralized applications (DApps), or other related areas Understanding of Cryptocurrency Wallet Infrastructure : An understanding of cryptocurrency wallet infrastructure across various networks (such as Ethereum, Bitcoin, Solana, Ripple, or others) Experienced with RPC Interaction : Have a Working Knowledge of Token Standards & EIPs : A working knowledge of common token standards like ERC-20 and SPL … and Ethereum Improvement Proposals (EIPs) specifically around account abstraction, would be beneficial Experienced Building Scalable Blockchain Infrastructure : Experience in building and scaling infrastructure that interacts with blockchain networks is highly desirable (Bonus) Familiar with Digital Asset & NFT Minting : Familiarity with infrastructure for creating (minting) digital assets and NFTs is a nice to have, particularly within the Ethereum ecosystem Blockchain Engineer 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 … decentralised finance and digital ecosystems interact, using sophisticated Layer 2 scaling solutions and bleeding-edge tech. Our client is looking for a passionate Blockchain Developer 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, 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 and 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 More ❯

MEAN and MERN technology stack and are up to date with all that is new and modern in the industry. We have worked with popular crypto projects on the Ethereum and Binance Smart Chain. We pride ourselves on being the perfect solution to all your blockchain/cryptocurrency needs. Role Description: Backend pro efficient in Nodejs or Golang blockchain expert More ❯

What you bring to the team 2+ years of experience in technical support, DevOps, or backend engineering Understanding of blockchain fundamentals (e.g., consensus algorithms, smart contracts, nodes) Experience with Ethereum, Bitcoin, or other blockchain platforms (e.g., Solana, Polkadot, Cosmos) Ability to work across time zones and participate in on-call rotations Excellent problem-solving and communication skills Even better if … you have: Experience interacting with Web3 technologies (e.g., wallets, Metamask, DeFi protocols) Technologies we use Blockchain platforms: Ethereum, Bitcoin, Solana, Polkadot, Cosmos Support and project management tools: Zendesk, Slack, Jira, Notion Teams you'll collaborate with most often In addition to collaborating with other Customer Support team members, this role will collaborate most often with our DevOps, Customer Success and More ❯

attitude to deliver Demonstrates presentation, communication and summarization skills You will bring: Hands-on experience developing proof-of-concepts and pilots in at least one of the blockchain platforms: Ethereum, Hyperledger, Multi-chain. Experience in Open source tools and an understanding of cryptocurrencies. Understanding of various distributed consensus methodologies (Mining, PoS, etc) and knowledge of layer 2 solutions (e.g. ZKP More ❯

You will analyze our blockchain needs, design customized blockchain technologies, and help to launch and maintain our blockchain network. You will also integrate operability with existing blockchain technologies like Ethereum and Flare. To ensure success in this role, we expect our Blockchain Engineer to possess extensive knowledge of programming languages used for blockchain development, blockchain protocols, experience in cryptography, and More ❯

emerging technologies, and advancements in the field of blockchain. Requirements: Proven experience as a Blockchain Developer 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, Go, or C++. Hands-on experience with smart contract development and deployment. Sound understanding of consensus algorithms More ❯

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 More ❯

in automated testing at unit, integration and system level. Experience with CI/CD platforms, ideally gitlab. An Interest in crypto currencies and the leading blockchain technologies, such as Ethereum and Bitcoin. Experience in Fintech/Banking is highly desirable. What's in it for you? Our people are constantly striving to be the best through operational excellence. The professional More ❯

in automated testing at unit, integration and system level. Experience with CI/CD platforms, ideally gitlab. An Interest in crypto currencies and the leading blockchain technologies, such as Ethereum and Bitcoin. Experience in Fintech/Banking is highly desirable. What's in it for you? Our people are constantly striving to be the best through operational excellence. The professional More ❯

while working on innovative projects. Role Details The Role: Based in the office 5 days a week Flexible start times Preferred specializations include Linux Engineering, Trading, Quantitative Analysis, Blockchain, Ethereum, Tokens, Coins, C++, Java, Node.js, Go, Python, dYdX, Kyber, 0x, and MakerDAO. More ❯

z2bz0 years of professional engineering experience working in a collaborative product-driven environment At least 3+ years of smart contract development experience Deployed multiple smart contracts to Ethereum mainnet or an EVM compatible chain that secured substantial user funds Deep understanding of Solidity and the EVM Active participant in the blockchain ecosystem as a user Experience owning multi month long More ❯

Hands-on technical background, with expertise in areas like protocol design , low-latency systems , or order books . Comprehensive understanding of blockchain technologies, including smart contracts and platforms like Ethereum or Solana . Familiarity with DeFi protocols such as decentralized exchanges, lending platforms, or other relevant ecosystems. Adept at balancing the technical details needed to work with engineering teams with More ❯

Web3 technologies, especially smart contracts, decentralized storage, and crypto economics. Solid experience with AI/ML infrastructure, GPU clusters, or compute-heavy environments is a big plus. Familiar with Ethereum, Cosmos, Solana, or other modern blockchain ecosystems. Experience managing remote and cross-functional engineering teams. Passion for open-source and decentralized infrastructure. Excellent communication and executive presence. Preferred Tech Stack More ❯

projects building exciting new products in a startup environment. We have a capable and passionate team. You will find teammates who are power DeFi users, intense NFT collectors, Bitcoin & Ethereum knowledge nerds, etc. You can learn and debate everything on crypto with our teammates. We are not backed by VC funding, and we are already profitable. Our financial independence means More ❯

automated validators, staking & DeFi protocols access, and comprehensive data and commission management. With $11+ billion in crypto assets staked through our platform, Kiln has established a strong presence on Ethereum, managing over 5% of the network through 45,000+ validators - all with zero slashing events. Kiln serves more than 140 leading customers, including Binance, BitPanda, Bitgo, Fireblocks, VanEck, and TrustWallet. More ❯

rapid growth in your company (from startup to mid-size). You've built growth experiments or A/B tests. You have experience with Blockchains (such as Bitcoin, Ethereum etc ) You've worked with Golang, Ruby, Docker, Rails, Postgres, MongoDB or Redshift. You've built financial, high reliability or security systems. ID - P71060 Pay Transparency Notice: The target annual More ❯

rapid growth in your company (from startup to mid-size). You've built growth experiments or A/B tests. You have experience with Blockchains (such as Bitcoin, Ethereum etc..) You've worked with Golang, Ruby, Docker, Rails, Postgres, MongoDB or Redshift. You've built financial, high reliability or security systems. #Job ID - P71060 Pay Transparency Notice: The target More ❯

a network of aggregated blockchains via the Agglayer, secured by Ethereum. As public infrastructure, the Agglayer will bring together user bases and liquidity for any connected chain, and leverage Ethereum as a settlement layer. Polygon Labs has also contributed to the core development of several widely-adopted scaling protocols and tools for launching blockchains, including Agglayer CDK, Polygon PoS & Katana. More ❯

a network of aggregated blockchains via the Agglayer, secured by Ethereum. As public infrastructure, the Agglayer will bring together user bases and liquidity for any connected chain, and leverage Ethereum as a settlement layer. Polygon Labs has also contributed to the core development of several widely-adopted scaling protocols and tools for launching blockchains, including Agglayer CDK, Polygon PoS & Katana. More ❯