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cryptodevweb3Frontend Developer
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About this role
Lagrange Labs is looking for a React Developer to enhance their ecosystem's client side. This is a full-time remote position with a salary range of $4,500 to $6,500.
Description
Lagrange Labs is looking for a React Developer to enhance their ecosystem's client side. This is a full-time remote position with a salary range of $4,500 to $6,500.
Responsibilities
Responsibilities
- Develop and enhance the client side of the Lagrange ecosystem (dashboards, interfaces with ZK co-processors).
- Integrate applications with blockchain providers (Ethers.js, Viem, Wagmi) and support various wallet types.
- Optimize React component performance when handling large datasets from the blockchain in real-time.
- Design and implement complex interactive charts and visualizations for monitoring ZK proof states.
- Collaborate closely with designers (Figma) and the backend team to ensure perfect UX/UI.
- Cover code with Unit and Integration tests to ensure the stability of financial interfaces.
Requirements
Requirements
- 3+ years of commercial development experience with React.
- Deep knowledge of JavaScript (ES6+) and mandatory proficiency in TypeScript.
- Experience with modern state managers (Zustand, Redux Toolkit, or TanStack Query).
- Practical experience in Web3: understanding of transaction lifecycle, RPC node operations, and dApps specifics.
- Ability to create responsive and accessible interfaces using Tailwind CSS or Styled Components.
- Knowledge of build tools (Vite, Webpack) and CI/CD basics.
- English proficiency for reading documentation and communication in Slack.
Conditions & Benefits
Conditions
- Remote work.
- Full-time employment.
- Flexible start time.
Job Details
LocationRemote
AI Score★★★★★★★★★☆ 9/10
PostedOct 1, 2026 (11d ago)
Tags & Skills
cryptodevweb3Frontend Developerremote
Tech Stack
ReactTypeScriptJavaScriptZustandRedux ToolkitTanStack QueryWeb3Tailwind CSSStyled ComponentsViteWebpack
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