Senior Frontend Developer (React)

IT_One is hiring a Senior Frontend Developer (React) for remote work. Responsibilities include complex React/TypeScript modules, scalable frontend architecture, and client-server interaction.

IT_One is a strategic partner for digitalization of Russian business and government agencies, with more than 2,500 employees. Responsibilities: - Develop complex modules in React/TypeScript: from architecture design to production - Design scalable client architecture with performance and long-term maintainability in mind - Design and implement client-server interaction: REST/WebSockets/GraphQL, caching and data invalidation strategies - Analyze user scenarios and initiate UX and architecture improvements

Mandatory requirements: - 5+ years of commercial development with React, Redux (RTK), TypeScript - Experience designing frontend architecture: FSD, Module Federation or analogues - Practical experience with RTK Query / React Query / SWR and invalidation strategies - Understanding of security mechanisms: JWT, OAuth 2.0, CORS, XSS/CSRF on the frontend

Remote work format.