Enso Finance - Frontend Engineer

De Circle; London; Remote; GBP 50,000 - 80,000; Full time

Job summary

A leading company in the DeFi sector is seeking a Frontend Engineer (Mid-Senior Level) to contribute to building innovative web applications. The ideal candidate will possess over 3 years of frontend development experience, particularly in the Web3 environment. You'll work within a dynamic team on creating user-friendly interfaces while engaging with blockchain technology and DeFi protocols. Join a mission-driven organization that values innovation and offers flexible remote work options.

Benefits

Fully remote, flexible hours

Competitive compensation + token incentives

Freedom to innovate and contribute

Qualifications

• 3+ years of frontend development experience.
• Experience in Web3 and DeFi protocols.
• Strong knowledge of modern JS/TS frameworks.

Responsibilities

• Develop dynamic, responsive Web3 applications.
• Integrate smart contracts and optimize performance.
• Collaborate on UI/UX for complex DeFi workflows.

Skills

React

TypeScript

Web3

DeFi

Usability

Tools

ethers.js

wagmi

viem

The Graph

Job description

About Enso

At Enso, 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 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 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.

What We're Looking For

• 3+ years of experience in frontend development with strong knowledge of React, TypeScript, and modern 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, ethers.js, or web3.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.

Nice to Have

• 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.

Why Join Enso

• 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.