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Senior Developer
London / Remote
Wintermute Portfolio Company /
Full-time /
Remote
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About our portfolio company:
We are building a decentralized trading platform designed to revolutionize the user experience in DeFi.
We believe DeFi represents the future of finance - enabling true innovation, economic freedom, and the creation of superior financial products. Our mission is to make high-performance trading tools with efficient execution accessible to everyone.
With user-centric design at the core of everything we do, we’re committed to building products that are not only powerful but also intuitive and enjoyable to use. Guided by best-in-class UX principles and deep industry expertise, we’re on a relentless path to become a leader in decentralized finance.
About you:
- You’re deep in crypto — not just curious, obsessed
- You're passionate about building the next generation of trading apps
- You care about the product as much as the code — you build with users in mind
- Full-stack, polyglot — TypeScript, Python, Rust, whatever gets the job done
- You take ownership, move fast, and know when to bring others in
- You communicate clearly — sharp thinking, no hand-holding needed
Our stack:
- TypeScript, React, Python, a bit of Rust, AWS with a bunch of monitoring tools sprinkled in.
- The latest web3 tools as standard foundry, rainbowkit, wagmi, viem, etc.
- We keep it simple and don’t employ elaborate systems where it’s not needed.
- We utilise AI strategically but understand when not to rely on it
What goes on in the firm:
- We’re always on the lookout for an edge — new tech, sharp ideas, smarter ways to do things
- We push to prod every day — fast iterations, but rock-solid reliability
- You’ll work with experienced people across both finance, crypto and UX — folks you can learn from and challenge
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What does a React developer in web3 do?
A React developer in the context of web3 is a developer who is using the React JavaScript library to build user interfaces for decentralized applications (dApps) that run on the Ethereum blockchain
These dApps often use smart contracts to facilitate transactions and other interactions on the Ethereum network
Overall, the role of a React developer in web3 involves using your skills in React development to help build cutting-edge decentralized applications that leverage the power of the Ethereum blockchain
As a React developer in web3, some of your responsibilities might include:
- Integrating the dApp with the Ethereum blockchain. This might involve using tools like web3.js and Ethers.js to connect to the Ethereum network and interact with smart contracts.
- Building the user interface for a dApp using React. This could involve creating components for the various elements of the dApp, such as buttons, forms, and other input elements.
- Implementing features that are specific to decentralized applications, such as handling cryptocurrency transactions and displaying data from the blockchain in a user-friendly way.
- Collaborating with other members of the development team, such as blockchain engineers and designers, to ensure that the dApp functions properly and meets the needs of the end users.