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 More ❯
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 More ❯
environment and make critical decisions. Excellent problem-solving and communication skills. Experience managing security teams and cross-functional collaboration. Good to have: Experience with Ethereum, Bitcoin, Solana, or other Level 1 blockchains. Knowledge of ZKPs and advanced blockchain security issues. Certifications such as CISSP, CEH, OSCP, or similar. Experience with More ❯
distributed systems Good understanding of software engineering best practices, including TDD and CI/CD Familiarity with blockchain concepts and smart contracts (experience with Ethereum or similar is a plus) Experience with RESTful APIs, databases (SQL/NoSQL), and microservices architecture A proactive mindset, with the ability to thrive in More ❯
distributed systems Good understanding of software engineering best practices, including TDD and CI/CD Familiarity with blockchain concepts and smart contracts (experience with Ethereum or similar is a plus) Experience with RESTful APIs, databases (SQL/NoSQL), and microservices architecture A proactive mindset, with the ability to thrive in More ❯
and GraphQL APIs from mobile Experience with off-line features on mobile Passion for writing clean and testable code Nice to Have Experience with Ethereum Web3 frameworks and technologies, especially on mobile Knowledge/experience working on mobile cryptocurrencies/wallets Experience developing mobile financial applications Experience with animations and More ❯
about. The role is based in the office for five days a week with flexible start times. Industry Exposure Linux Engineering, Trading, Quant, Blockchain, Ethereum, Tokens, Coins, C++, Java, Node.js, Go, Python, dYdX, Kyber, 0x, and MakerDAO. More ❯
of Bitfinex's blockchain infrastructure Create good quality policies, procedures and technical documentation Minimum Requirements Previous experience in interacting with blockchain nodes (ie. Bitcoin, Ethereum) Strong passion for Bitcoin and other cryptocurrencies Advanced Node/JavaScript skills Familiar with microservices architecture and REST APIs Ability to quickly learn new technologies More ❯
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 More ❯
Problem-solving mindset, able to tackle challenges and optimize solutions in a fast-paced environment Nice-to-Haves Experience with web3 libraries (ethers.js, go-ethereum, etc.) Familiarity with Hexagonal Architecture Experience within a trading environment Must be a UK Citizen Company Culture and Values Ambition: We aim to conquer an More ❯
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 More ❯
london (city of london), south east england, United Kingdom
Selby Jennings
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 More ❯
relevant experience is acceptable. Understand the volatile nature of the blockchain industry. Strong communication skills across all levels of the organization. Blockchain: Understand the Ethereum blockchain, EIPs, Tokens, and advanced Solidity programming. 10-15 years of technical work experience in public blockchain development. Other Requirements: We follow a hybrid work More ❯
and familiarity with Figma or design systems. Experience with end-to-end testing frameworks (e.g., Cypress, Playwright ). Exposure to Layer 2 solutions and Ethereum development tools. What we offer: A highly competitive compensation package (including equity) Flexible and remote work environment based out of London 25 days holiday + More ❯
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 Interest in algorithmic More ❯
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 More ❯
3+ years), Node.js Experience with Cypress/WDIO (3+ years) Experience with Git and Github Knowledge of software QA methodologies Experience with Dapps and Ethereum tech Experience with Detox Experience with automation for mobile apps Flexible working with office based in Central London (W11) Benefits: 4 weeks of paid holiday More ❯
They are a small team but are all driven by innovation and the chance to work in Web3. You will work on Smart Contract (Ethereum) development and build blockchain infrastructure with consensus. You will also build Web3 UI Components using TypeScript/JavaScript. The key requirements are: 2+ years of … experience working in Blockchain Ethereum/Smart Contract Development TypeScript/JavaScript Web3 UI Components Chainlink-based oracles Liquidity Solutions NFTs Having experience working in a start-up is also a huge plus! They are looking for smart & driven people who are passionate about engineering & want to be involved in More ❯
They are a small team but are all driven by innovation and the chance to work in Web3. You will work on Smart Contract (Ethereum) development and build blockchain infrastructure with consensus. You will also build Web3 UI Components using TypeScript/JavaScript. The key requirements are: 2+ years of … experience working in Blockchain Ethereum/Smart Contract Development TypeScript/JavaScript Web3 UI Components Chainlink-based oracles Liquidity Solutions NFTs Having experience working in a start-up is also a huge plus! They are looking for smart & driven people who are passionate about engineering & want to be involved in More ❯
established Digital Assets team. Role focus on research, development, and deployment of high quality mid- to high-frequency quantitative trading strategies across Cryptocurrencies (Bitcoin, Ethereum, Tether, and Ripple), Digital Securities and NFTs. Incredible opportunity to become a core member of a market leading buy-side team, take full ownership of More ❯
established Digital Assets team. Role focus on research, development, and deployment of high quality mid- to high-frequency quantitative trading strategies across Cryptocurrencies (Bitcoin, Ethereum, Tether, and Ripple), Digital Securities and NFTs. Incredible opportunity to become a core member of a market leading buy-side team, take full ownership of More ❯
Active Directory and LDAP. Strong knowledge of Hadoop architecture and distributed computing principles. Preferred Qualifications Expertise in Hadoop ecosystem components, NoSQL, blockchain technologies like Ethereum, and Data Lake architecture. Strong analysis, troubleshooting skills, and ability to lead technical discussions on big data systems architecture. We are an equal opportunity employer More ❯
architectures that are scalable from day 1, with no single points of failure. Smart Contracts: Primarily the ERC20 stack but across technologies such as Ethereum, Polygon, chainlink etc. Operations: Our AWS services are fully managed via infrastructure as code. We take cloud security, logging and monitoring seriously and use Bitbucket … frequent communication and collaboration. Qualifications Smart contract deployments under the belt, whether in production or on testnets. 2+ years of experience working with go-ethereum project or fork of it. Alternatively, any other blockchain client. Good understanding of blockchain related cryptography (public key, BLS signatures, MACs, etc). Autonomy & ability More ❯
