26 to 50 of 83 Ethereum Jobs in London

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 ❯

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 ❯

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 ❯

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 ❯

Deep knowledge of backend development, including RESTful APIs, databases, and secure infrastructure practices. Hands-on experience with smart contract development in Solidity (EVM) or Rust (SVM). Familiarity with Ethereum, Solana, or similar blockchain ecosystems, and tools like Hardhat, Foundry, Anchor, etc. Experience working with Web3 libraries and tools such as ethers.js, web3.js, or wagmi. A strong sense of ownership More ❯

Deep knowledge of backend development, including RESTful APIs, databases, and secure infrastructure practices. Hands-on experience with smart contract development in Solidity (EVM) or Rust (SVM). Familiarity with Ethereum, Solana, or similar blockchain ecosystems, and tools like Hardhat, Foundry, Anchor, etc. Experience working with Web3 libraries and tools such as ethers.js, web3.js, or wagmi. A strong sense of ownership More ❯

About Arbitrum Foundation The Arbitrum Foundation is dedicated to scaling Ethereum through cutting-edge Layer 2 solutions. Our flagship product, Arbitrum One , an Optimistic Rollup, enables faster, more affordable transactions while maintaining Ethereum’s security and decentralization. We empower developers to build decentralized applications (dApps) that are both scalable and secure, using Arbitrum chains, which offer flexibility in performance and … cost. Our mission is to enhance the Ethereum ecosystem and drive the adoption of Web3 technology by delivering high-performance, open-source blockchain solutions. Arbitrum is already the leading Ethereum scaling solution with hundreds of dApps on the platform and over $13bn TVL. At the Arbitrum Foundation, we value decentralization , innovation , and community . We are committed to shaping the More ❯

in Europe/UK Excellent benefits and bonus structures. Wide salary range depending on experience – Up to £170,000 What you will do Build and test smart contracts like Ethereum and Solidity Contribute to a global development and testing teams. Work with various blockchain technologies Work within an Agile environment. What you will need Excellent knowledge of Python and Django More ❯

Excellent benefits and bonus structures. Succession planning to CTO Wide salary range depending on experience – Up to £170,000 What you will do Build and test smart contracts like Ethereum and Solidity Contribute to a global development and testing teams. Work with various blockchain technologies Work within an Agile environment. What you will need Excellent knowledge of Python and Django More ❯

to OpenZeppelin’s projects and knowledge. You have Hands-on and practical experience in one or more of the following areas: software development, cyber security, mathematics. Experience with public Ethereum or other EVM-based blockchains. Knowledge in the Solidity programming language. Intellectual curiosity and the capability to learn complex topics. Above-average attention to detail skills. The ability to work More ❯

frameworks Habit of writing clean and testable code Experience in designing complex systems (architecture, design patterns, reliability and scaling) Nice to Have: Experience with any web3 libraries (ethers.js, go-ethereum, etc.) Experience with Hexagonal Architecture Experience in Financial/Capital Markets Skills and personality: Professional proficiency in English, French is a plus JavaScript/TypeScript/Go languages Interest in More ❯

and verbal communication skills in English Bonus: Published technical articles and/or given technical presentations Bonus: You’ve launched a mobile app and deployed a smart contract on Ethereum Strong appreciation of & desire to create dank memes Encourage and celebrate diversity in the communities you build Female applicants strongly encouraged to apply Flexible working with office based in Central More ❯

and volatility-informed strategies Actively deploy and manage liquidity across AMMs (e.g. Uniswap V3/V4, Raydium, Meteora) Execute on-chain trades manually and via bots across multiple chains (Ethereum, Solana, Base, etc.) Work closely with engineering to iterate on internal tools, bots, and strategy code Identify new trading opportunities across emerging protocols and ecosystems Monitor risk and exposure in More ❯

and volatility-informed strategies Actively deploy and manage liquidity across AMMs (e.g. Uniswap V3/V4, Raydium, Meteora) Execute on-chain trades manually and via bots across multiple chains (Ethereum, Solana, Base, etc.) Work closely with engineering to iterate on internal tools, bots, and strategy code Identify new trading opportunities across emerging protocols and ecosystems Monitor risk and exposure in 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 ❯

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 ❯

Jump Trading Group is committed to world class research. We empower exceptional talents in Mathematics, Physics, and Computer Science to seek scientific boundaries, push through them, and apply cutting edge research to global financial markets. Our culture is unique. Constant More ❯

our growing team based in London and Slough. This will be an ongoing permanent employment for the deserving candidate. Required Skills and Experience A first experience with Hedera Hashgraph, Ethereum (Solidity) and Hyperledger framework would be very appreciated. A first experience using Mobile technologies in Android/iOS environment, Big Data technologies such as Cassandra/Spark/NoSQL is … an asset. Work within our team of passionate and talented developers. Design, implement and test platforms and Apps. Deal with cryptocurrencies and Blockchain technologies such as: Bitcoin, Ethereum and Hyperledger. Be involved in the elaboration of actual Blockchain Proofs-of-Concept and Products. Education and Qualification: Degree or equivalent and/or equivalent level of experience in relevant subject. Job More ❯

role at Arbitrum Join to apply for the Head of Ecosystem Growth role at Arbitrum About Arbitrum Foundation The About Arbitrum Foundation The Arbitrum Foundation is dedicated to scaling Ethereum through cutting-edge Layer 2 solutions. Our flagship product, Arbitrum One , an Optimistic Rollup, enables faster, more affordable transactions while maintaining Ethereum’s security and decentralization. We empower developers to … build decentralized applications (dApps) that are both scalable and secure, using Arbitrum chains, which offer flexibility in performance and cost. Our mission is to enhance the Ethereum ecosystem and drive the adoption of Web3 technology by delivering high-performance, open-source blockchain solutions. Arbitrum is already the leading Ethereum scaling solution with hundreds of dApps on the platform and over … across various verticals, including DeFi, Gaming & AI. By building strategic partnerships and leading our Ecosystem Growth efforts, you’ll drive the long-term success of Arbitrum as the leading Ethereum scaling solution. Your Responsibilities Ecosystem Strategy & Vision: Lead the development and execution of strategies to expand and strengthen the Arbitrum ecosystem, including driving the adoption of Arbitrum technologies Partnership Development More ❯

About Arbitrum Foundation The About Arbitrum Foundation The Arbitrum Foundation is dedicated to scaling Ethereum through cutting-edge Layer 2 solutions. Our flagship product, Arbitrum One , an Optimistic Rollup, enables faster, more affordable transactions while maintaining Ethereum’s security and decentralization. We empower developers to build decentralized applications (dApps) that are both scalable and secure, using Arbitrum chains, which offer … flexibility in performance and cost. Our mission is to enhance the Ethereum ecosystem and drive the adoption of Web3 technology by delivering high-performance, open-source blockchain solutions. Arbitrum is already the leading Ethereum scaling solution with hundreds of dApps on the platform and over $13bn TVL. At the Arbitrum Foundation, we value decentralization , innovation , and community . We are … and experienced Social Marketer to lead our social media strategy and amplify our voice in the ever-evolving Web3 landscape. As Arbitrum products, partners, and ecosystem continue to scale Ethereum, you'll play a pivotal role in shaping the narrative and fostering a passionate community around our innovative technology. The ideal candidate will have a passion for Web3, social media More ❯

help solve technical problems or design particularly sensitive areas of the system. Required Skills and Experience Experience in writing smart contracts for blockchain frameworks such as Hedera Hashgraph, Hyperledger, Ethereum, Tezos and Corda. Engage directly with the customers development team, understand their specific business and technology challenges in distributed ledgers integration in new products and services. Experience developing Hyperledger or … Ethereum based solutions and passion for getting hands dirty with code. Build deep relationships with senior technical individuals within customers to enable them to be cloud advocates. Act as a technical liaison between customers, service engineering teams and support. Experience designing and building highly scaled distributed systems and REST services. Should come from a strong development background. Very strong computer More ❯

US timezones ️. We believe in our mission, and in building a powerful, open product that allows individuals and communities to do deep research into important ecosystems like Bitcoin, Ethereum, Solana, and many more. About Dune Dune is on a mission to make crypto data accessible. We’re a collaborative multi-chain analytics platform used by thousands of developers, analysts … US timezones ️. We believe in our mission, and in building a powerful, open product that allows individuals and communities to do deep research into important ecosystems like Bitcoin, Ethereum, Solana, and many more. We’re backed by some of the world's best investors. In February 2022, we announced our Series B funding round led by Coatue and Union … strong foundation in algorithms, data structures, and distributed systems Have a deep understanding of systems programming concepts, particularly in high-performance or real-time applications. Are familiar with the ethereum virtual machine, execution layer and blockchain technology more generally Have solid foundational knowledge of distributed systems and storage technologies Have a strong ability to diagnose complex problems, particularly in distributed More ❯

Status seeks to push the web3 ecosystem forward through research, creation of developer tools, and support of the open source community. As a product, Status is an open source, Ethereum-based app that gives users the power to chat, transact, and access a revolutionary world of Apps on the decentralized web. But Status is also building foundational infrastructure for the … whole Ethereum ecosystem, including the Nimbus ETH 1.0 and 2.0 clients, the Keycard hardware wallet, and the Waku messaging protocol, the p2p communication layer for Web3. As a team, Status has been completely distributed since inception. Our team is currently 200+ core contributors strong, and welcomes a growing number of community members from all walks of life, scattered all around More ❯

specialise in the development of trading infrastructure and services within the decentralised finance sector. Our mission is to foster an open, transparent financial system through their contributions to the Ethereum blockchain and beyond. They seek a Software Engineer with a strong background in STEM and a passion for software development. While experience with low latency systems, algorithmic trading, or MEV More ❯