1 to 25 of 42 Ethereum Jobs in the UK

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 ❯

first and enables fully automated validators, rewards, and data and commission management. With over $7+ billion crypto assets being programmatically staked, Kiln has a particularly strong track record on Ethereum as we run over 4.3% of the network; this includes 40,000+ validators with 0 slashing events. The team is made up of over 60 ecosystem enthusiasts formerly at Google 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 ❯

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 ❯

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 ❯

junior developers and provide technical leadership Research and evaluate new blockchain technologies and frameworks Requirements 5+ years of experience in software development with 3+ years in blockchain Expertise in Ethereum, Solidity, and Web3.js Experience with other blockchain platforms (Hyperledger, Polkadot, etc.) Strong understanding of cryptography and blockchain security Knowledge of financial systems and regulations Bachelor's or Master's degree 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 ❯

to regulated financial institutions or capital markets infrastructure Bonus: Experience with enterprise integrations, custody APIs, or compliance toolkits Nice to have: Rust reading fluency (writing not required), experience on Ethereum or Cosmos Why join R3 Labs? Work at the intersection of Web3 innovation and institutional-grade infrastructure Influence how the next generation of tokenized assets is built and traded More ❯

to regulated financial institutions or capital markets infrastructure Bonus: Experience with enterprise integrations, custody APIs, or compliance toolkits Nice to have: Rust reading fluency (writing not required), experience on Ethereum or Cosmos Why join R3 Labs? Work at the intersection of Web3 innovation and institutional-grade infrastructure Influence how the next generation of tokenized assets is built and traded #J More ❯

Ability to architect secure, maintainable, and testable Front-End code Experience with blockchain technologies, cryptocurrencies, and Web3 development Proficient in client-side signing and handling crypto transactions (e.g., Bitcoin, Ethereum) Familiarity with Web3 libraries (such as web3.js, ethers.js) and wallet integrations Experience with decentralized applications (dApps) and understanding of blockchain protocols Ability to independently manage the full lifecycle of tasks 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 ❯

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 ❯

Position We are seeking a motivated Blockchain Developer passionate about cutting-edge technology and earning potential. This role is fully remote and involves working with technologies such as Blockchain, Ethereum, Tokens, Coins, C++, Java, Node.js, Go, Python, dYdX, Kyber, 0x, and MakerDAO. Role Description The position offers a salary of £130,000 and is with a high-profile client, a 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 ❯

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 ❯

non-technical audiences. Experience in security research, including vulnerability discovery and exploit development. Bonus Points Experience working with Bitcoin or its forks (Bitcoin Cash, etc.). Experience working with Ethereum clients. Experience with Cosmos SDK and solid understanding of Tendermint. Experience with IBC (Inter-Blockchain Communication). Experience working with consensus protocols. Basic knowledge of cryptographic primitives such as public 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 ❯

blockchain industry and manage the expectations and work based on the ups and downs. Strong communication skills across all levels of the organization. Blockchain: understand the detail of the Ethereum blockchain: how it works, EIPs, Tokens, popular DeFi solutions, advanced Solidity programming including assembly 10-15 years of technical work experience across various technical departments including proven experience in public More ❯

blockchain industry and manage the expectations and work based on the ups and downs. Strong communication skills across all levels of the organization. Blockchain: understand the detail of the Ethereum blockchain: how it works, EIPs, Tokens, popular DeFi solutions, advanced Solidity programming including assembly 10-15 years of technical work experience across various technical departments including proven experience in public More ❯

regulatory requirements and internal policies. Minimum of 5 years of experience in cryptocurrency trading, sales, or a related field within financial services. Strong knowledge of cryptocurrency markets, including Bitcoin, Ethereum, and altcoins, as well as familiarity with blockchain technology. Proven track record of building and maintaining client relationships in a fast-paced trading environment. Excellent understanding of trading platforms, order 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 ❯

including Shell, Barclays, and the United Nations - spanning sectors such as finance, supply chain, aviation, and healthcare. Applied Blockchain is also the creator of Silent Data, a high-performance Ethereum Layer 2 technology that enables programmable privacy for blockchain applications, from tokenisation platforms to enterprise systems. Recognised for its impact and industry leadership, the company helps shape how blockchain is 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 ❯