#vacancy #react #frontend #web3 #typescript #remote

Vacancy: React Developer (Web3 / Interface) Company: Lagrange Labs Salary range: 4,500 - 6,500 USD Conditions: remote, full-time, flexible start of the day

Responsibilities: — Development and enhancement of the client-side of the Lagrange ecosystem (dashboards, interfaces for interaction with ZK-coprocessors). — Integration of applications with blockchain providers (Ethers.js, Viem, Wagmi) and support for various wallet types. — Optimization of React component performance when working with large datasets from the blockchain in real-time. — Design and implementation of complex interactive charts and visualizations for monitoring the state of ZK-proofs. — Close collaboration with designers (Figma) and the backend team to ensure ideal UX/UI. — Coverage of code with Unit and Integration tests to ensure the stability of financial interfaces.

Requirements: — At least 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 operation, and dApps specifics. — Ability to create adaptive and accessible interfaces using Tailwind CSS or Styled Components. — Knowledge of build tools (Vite, Webpack) and CI/CD fundamentals. — English at the level of reading documentation and communication in Slack.

Contacts: Gorskines