20 of 20 Remote Smart Contracts Jobs in London

build, and scale on the Sui blockchain. This team plays a critical role in enabling adoption by supporting integration with the Sui framework, designing and implementing smart contracts in the Move language, and building full-stack applications that serve as developer tools, internal products, or external-facing demos and PoCs. If you enjoy solving real-world problems … play a key role in expanding the adoption of Sui & Move technologies among developers and partner companies all over the world. You'll design and develop Smart Contracts, create innovative Solutions and empower other software engineers by building tools, creating technical resources, and showcasing the innovative capabilities of the Sui ecosystem. This role requires a proactive, developer … Responsibilities: Build and maintain full-stack applications using Next.js, React, TypeScript, and Node.js with SQL and Key-Value storage technologies for data management. Design and implement smart contracts using the Move programming language to support real-world use cases and learning scenarios Create high-quality technical demos, internal tools, and reference applications that illustrate how to build More ❯

and United Kingdom . About the Role As a Senior Solidity/Smart Contract Engineer on the CCIP team, you will develop highly impactful smart contracts that further secure Chainlink CCIP networks, drive on-chain projects end to end and implement new on-chain features. You will work closely with all functions at Chainlink, from … engineering, operations, finance, marketing, and more to ensure the team releases easy to use and easy to manage smart contract driven products. Your core team will be composed of smart contract and software engineers and you will report to the engineering lead on the team. Your Impact: Owning large components of the smart contract … 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 More ❯

Senior Smart Contract Engineer London Engineering In office Full-time Summary Perpl is a high-performance, orderbook-based perpetuals DEX launching on Monad. We're backed by top crypto-native investors and building the next evolution of on-chain trading-one that combines CEX-level performance with DeFi composability and transparency. Our mission is to bring the speed … you'll play a critical role in building the infrastructure powering on-chain derivatives at scale. In this role, you will: Design and implement mission-critical smart contracts for the Perpl CLOB and vault system Collaborate closely with engineering, product, and quant teams to ensure robustness and capital efficiency Define testing, simulation, and on-chain monitoring standards … optimization Own the full lifecycle of smart contract development from design audit deployment upgrade Qualifications Required 3+ years of experience building and maintaining EVM smart contracts in production Strong knowledge of Solidity, low-level EVM mechanics, and gas optimization strategies Proven ability to work with external auditors and internal security reviews Experience designing DeFi protocols More ❯

smart contracts. Responsibilities Develop and maintain responsive, user-friendly front-end interfaces using React, Next.js , Vue or similar frameworks. Integrate EVM and non-EVM smart contracts using libraries like Ethers.js, Web3.js, Viem, Starknet.js and wallet connectors such as ConnectKit and wagmi. Support wallet integrations including MetaMask, Argent X, and Braavos. Design and implement scalable back … end services and APIs using Node.js, Express, and related technologies. Collaborate with blockchain engineers to interact with smart contracts and on-chain data. Implement best practices for security, including wallet connectivity, transaction handling, and protection of user data. Deploy and maintain applications on AWS (EC2, Elastic Beanstalk, S3, CloudFront), with a focus on scalability, logging, and monitoring. … TypeScript and PHP. 5+ years of experience in web development, including 3+ years in dApp development. Hands-on experience integrating and interacting with both EVM and Non-EVM smart contracts. Familiarity with ConnectKit, wagmi, and Viem libraries for modern wallet connection flows. Experience deploying web applications on AWS using services like Elastic Beanstalk, EC2, and S3, with understanding More ❯

users to combine, automate, and execute any DeFi action with zero code. We're a small, passionate team with a deep belief in permissionless innovation, user ownership, and smart contract modularity.We're now looking for a Frontend Engineer (Mid-Senior Level) to help … us build the next generation of Web3 interfaces. What You'll Do Own and contribute to the development of dynamic, responsive, and performant Web3 applications. Integrate smart contracts into the frontend with libraries such asethers.js,viem, orwagmi. Work closely with design and product teams to bring complex DeFi workflows to life through intuitive UI/UX. Build … JS/TS frameworks. Proven experience working in the Web3 space , especially with DeFi protocols (e.g. Uniswap, Aave, Curve, etc.). Comfortable calling and interacting with smart contracts from the frontend. Experience using tools for indexing and querying on-chain data (e.g. The Graph, Moralis, SubQuery, custom solutions). Deep understanding of Web3 libraries like wagmi , viem More ❯

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 More ❯

reliable, and secure systems in a fast-paced environment. Nice to Have Previous experience in crypto trading infrastructure or traditional financial markets. Knowledge of blockchain protocols, smart contracts, and decentralized finance (DeFi). Experience working in high-frequency trading (HFT) or algorithmic trading environments. We would like the successful candidate to be based in the UK or More ❯

a fast-paced, ambiguous environment with multiple concurrent projects. Nice to Have Hands-on development experience or background in a technical role (especially in JS frameworks, Node.js, or smart contract development). Experience working in startup or innovation-focused environments and/or enterprise clients. Experience being Line Nahwe Bachelor's or Master's degree in Computer Science More ❯

key engineering units within the Tezos ecosystem. Directly overseeing an engineering function of around 30 including managers and engineers (plus numerous external vendors) developing tooling, infrastructure, smart contracts and decentralised applications. As part of the leadership team you'll work closely with the Co-Founder of Tezos and have the opportunity to shape the technical roadmap, drive More ❯

key engineering units within the Tezos ecosystem. Directly overseeing an engineering function of around 30 including managers and engineers (plus numerous external vendors) developing tooling, infrastructure, smart contracts and decentralised applications. As part of the leadership team, you'll work closely with the Co-Founder of Tezos and have the opportunity to shape the technical roadmap, drive More ❯

Depends on experience Equity: Generous equity package, on a standard vesting schedule Impact & Exposure: Work at the leading edge of innovation building our machine-learning powered smart contracts for fraud prevention Growth: An opportunity to wear many hats, and grow into a role you can inform Hybrid work: Work from office 3 days a week, remote work More ❯

key engineering units within the Tezos ecosystem. Directly overseeing an engineering function of around 30 including managers and engineers (plus numerous external vendors) developing tooling, infrastructure, smart contracts and decentralised applications. As part of the leadership team you'll work closely with the Co-Founder of Tezos and have the opportunity to shape the technical roadmap, drive More ❯

ETH denominations. Process Integrity: Monitoring submission pipelines and liaising with our global network of brokers and partners to ensure the timely gathering of due diligence, from balance sheets, smart contract audits to custody architecture details. Solution Support: Providing administrative and analytical support for the creation of quotes, proposals, and risk assessments that address the interconnected perils of the More ❯

rollups, bridging, transaction lifecycle, user experience tradeoffs. Familiarity with a wide array of EVM infrastructure projects (bridges, node providers, tooling, automation, oracles, auditors ) Proven experience reviewing smart contracts in a production-grade DeFi context. Familiarity with Solidity and the EVM developer ecosystem (Hardhat, Foundry, OpenZeppelin) Humility and strong ability to communicate technical concepts to both devs and More ❯

DeFi protocols, tokenization, digital assets, blockchain technology, and the broader Web3 ecosystem Preferred Qualifications: 2+ years experience working in web3 environments or with decentralized applications (DApps), smart contracts, and blockchain technology. Tokenization industry expertise - have a strong understanding of the Institutional RWA landscape and/or digital asset management, including an understanding of potential barriers to scale More ❯

finance, gaming, NFTs, and other major verticals. Our team of experienced product managers, designers, and engineers work together to create innovative products and services that enable smart contracts to securely access off-chain data and systems. With a focus on user-centered design, we strive to create intuitive and seamless experiences for developers and end-users alike. More ❯

looking for 3+ years of backend engineering experience. Solid fundamentals: you write clean, maintainable code and understand how to debug complex systems. Familiarity with Blockchain systems, dApps, and smart contracts. Great communication and soft skills-you can translate technical details clearly, both internally and externally. Comfortable owning tasks independently in a remote-first, async team. You take initiative More ❯

As a software engineer on the DAML Application Runtime team, you have the unique opportunity to build an ecosystem of tools that enable an exciting new class of smart contract, distributed ledger applications. You'll develop the tools, APIs and frameworks used in the development of smart contract applications. You will get to extend and improve … and across industries get distributed applications to market faster, and stay there longer. At the core of our service offering is DAML (), the open source and platform-independent smart contract framework that enables developers to … write an application once and deploy it anywhere. Today, we work with some of the largest companies in the world to harness the transformative power of smart contracts - a component of the distributed ledger technology (DLT) stack - and change the way applications are developed, deployed and used to solve real-world business challenges. Digital Asset is a More ❯

heart and decentralization advocates. Our team is funded by former MakerDAO Core Unit members, with the goal of supporting web3 projects to design and implement their vision with Smart Contracts. You can find us here We like to spend our time immersed in Solidity code, building the foundation and infrastructure for decentralized finance, DAO's, and Web3. For … e.g., routing algorithms). 5+ years of Backend experience with NodeJS preferred; Rust or Python also desirable. Service Architecture expertise. 2+ years of experience on Web3 EVM chains. Smart contract experience is required, involving designing and implementing various integrations. Smart contract implementation skills are a plus but not mandatory. AWS experience is a nice to have. More ❯

many complex research themes and to get involved in designing and building a category-defining protocol built by a team that cares deeply about writing secure & high-quality smart contract code, this is the role for you. What you'll do - Write and review high-assurance smart contract code, tests, invariants, and other deliverables for our … impact project. May involve some US travel to joint off-sites Required Qualifications - 5+ years of experience in a professional engineering role - 2+ years of experience in Solidity smart contract development - 1+ years of experience in protocol design/architecture - Comfortable learning about and contributing to complex DeFi protocols that may involve an understanding of MEV, trading, incentives More ❯