Required Qualifications:

6+ years (Senior and Engg) of professional frontend development experience Strong expertise in React and modern JavaScript/TypeScript with advanced proficiency in: React hooks, context, and state management patterns TypeScript interfaces, generics, and type safety Modern ES6+ JavaScript features Advanced React ecosystem experience including: State management libraries (Redux) Component libraries and design systems React Router for client-side routing Form handling and validation libraries Frontend build tools and workflows proficiency: Webpack, Vite, or similar bundlers Package managers (npm, yarn, pnpm) CSS expertise with responsive design: CSS Grid, Flexbox, and modern layout techniques CSS-in-JS solutions (styled-components, emotion) or utility frameworks (Tailwind) Testing expertise for frontend applications: Unit testing with Jest and React Testing Library Component testing and mocking strategies Browser testing and debugging tools API integration experience including: RESTful API consumption and error handling HTTP client libraries (fetch, axios) Strong understanding of frontend performance optimization and web standards

Preferred Qualifications:

End-to-end testing experience with frameworks like Playwright or Cypress Experience with design systems and component library development Familiarity with accessibility standards (WCAG) and inclusive design Understanding of web performance metrics (Core Web Vitals, lighthouse) Experience with CI/CD pipelines for frontend deployments Knowledge of CDN optimization and static site deployment Background in design tools (Figma, Sketch) and design-to-code workflows Experience with progressive web apps (PWAs) and modern web APIs