React JS Developer (RARR Job 5614)

React Developer (1–4 years)

• 1–4 years building React apps (hooks-first; functional components)

• Strong JavaScript/TypeScript, ES6+, async/await, fetch/axios

• State management: Context API; exposure to Redux/Zustand (nice to have)

• Routing & forms: React Router, React Hook Form/Formik, client-side validation

• UI: Responsive layouts, CSS Modules/Tailwind; accessibility basics (ARIA)

• API integration: REST/JSON; handle errors, loading, retries, pagination

• Performance: memoization (useMemo, useCallback), code-splitting, lazy loading

• Testing: React Testing Library/Jest (snapshot & unit tests)

• Tooling: Vite/Webpack, npm/yarn, env configs; Git basics and PR hygiene

• Quality: clean components, prop typing, linting/formatting, documentation

• Nice to have: Charts (Recharts), Maps (Leaflet/Mapbox), PWA/offline, CI/CD, OAuth/SSO, security basics (XSS/CSRF)