React Developer

Hello,

Greetings!!!

Hope you are doing well. I have one very urgent requirement with my client. Please see this job description and kindly share your updated resume with your rate expectation on W2 if you are interested in this role:-

Applicants must be currently authorised to work in the United States on a full-time basis without sponsorship.

Title- React Developer

Location- Bellevue, WA (4 days per week onsite)// Final F2F interview Required

Duration-Long Term Contract

Must have skills:
React 19
TypeScript 5.x
Redux
Material UI

Key Responsibilities
Frontend Development
Design, build, and maintain high-quality React applications using modern patterns and best practices
Develop reusable, well-typed UI components using Material UI (MUI) v5 v7
Implement robust state management using Redux Toolkit
Build rich, interactive features including data grids, charts, and date pickers using MUI X Pro
Optimize application performance through code splitting, memoization, and profiling
Implement advanced routing strategies with React Router v6/v7, including nested routes and lazy loading
Ensure accessibility best practices (WCAG, ARIA, keyboard navigation) are followed

Core Frontend Skills
React 19+ - Functional components, hooks, context, and performance optimization
TypeScript 5.x - Strong typing, generics, utility types, discriminated unions
Redux Toolkit - Store design, slices, typed hooks
Axios - Interceptors, error handling, request/response transformations
Material UI (MUI) v5 v7 - Theming, customization, sx prop, overrides, DataGrid, DatePickers, Charts
React Router v6/v7 - Nested routing, route guards, lazy loading

Tooling & Testing
Webpack 5 - Custom configuration, loaders, plugins, bundle optimization
Babel - Presets, plugins, polyfills, tree shaking
Jest + React Testing Library - Unit and integration testing, mocking, coverage

Secondary / Supporting Skills
Frontend
TipTap - Rich text editor integration and extension development
MapLibre GL - Map rendering, layers, geospatial visualizations
TanStack React Query - Caching strategies, query invalidation, mutations

DevOps & Engineering Practices
Performance profiling - Webpack Bundle Analyzer, React DevTools Profiler, Lighthouse
CI/CD pipelines - Gitlab CI/CD or similar

Thanks & Regards,

Avneesh Singh