Company: deCircle
Location: London
Posted: April 11th, 2026
AtEnso, we’re reimagining the future of DeFi by building powerful composability tools that unlock the true potential of on-chain protocols. Our platform empowers 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 aFrontend Engineer (Mid-Senior Level)to help us build the next generation of Web3 interfaces.
Own and contribute to the development of dynamic, responsive, and performant Web3 applications.
Integrate smart contracts into the frontend with libraries such as ethers.js, viem, or wagmi.
Work closely with design and product teams to bring complex DeFi workflows to life through intuitive UI/UX.
Build dashboards and interfaces that query and display on-chain data using indexing tools (e.g. The Graph, Subsquid, or custom indexers).
Implement and maintain Web3 wallet connections (e.g. WalletConnect, MetaMask, Safe).
Optimize performance, security, and usability for users interacting with DeFi protocols.
Stay up to date with the evolving DeFi landscape and propose improvements or new ideas to enhance the product.
3+ years of experience in frontend development with strong knowledge ofReact,TypeScript, and modern JS/TS frameworks.
Proven experience working in theWeb3 space, especially withDeFi protocols(e.g. Uniswap, Aave, Curve, etc.).
Comfortable calling and interacting with smart contracts from the frontend.
Experience using tools forindexing and querying on-chain data(e.g. The Graph, Moralis, SubQuery, custom solutions).
Deep understanding of Web3 libraries likewagmi,viem,ethers.js, orweb3.js.
Strong UX sensibilities and a passion for creating intuitive blockchain interfaces.
Familiarity with state management (e.g. Zustand, Jotai, Redux) and component libraries (e.g. Tailwind, Radix, Chakra).
Ability to work autonomously in a fast-paced, async-first remote team.
Experience working in early-stage startups or with crypto-native teams.
Contributions to open-source Web3/DeFi projects.
Experience building complex on-chain workflows or automation tools.
Familiarity with smart contract testing or writing Solidity code.
Work on bleeding-edge DeFi infrastructure with a mission-driven team.
Freedom to innovate — flat hierarchy and startup agility.
Fully remote, flexible hours, async-first.
Competitive compensation + token incentives.
Ownership and visibility in shaping the next phase of DeFi UX.