Design, build, and maintain high-performance React/Next.js web applications with TypeScript. Implement SSR/SSG/ISR, reusable components, state management, API integration, accessibility, performance optimization, and automated tests while collaborating with design, QA, DevOps, and backend teams in Agile.
The React (Next.js) Developer is responsible for designing, developing, and maintaining scalable, high-performance web applications using React.js and Next.js. This role involves building production-ready features, integrating with backend/BFF APIs, ensuring high code quality, and implementing best practices in performance, accessibility, and security.
The developer will work closely with the React Lead, UX/UI designers, QA, DevOps, and backend teams to deliver modern web applications aligned with enterprise architecture and business requirements.
Key Responsibilities
1. Frontend Development
- Develop responsive, interactive, and accessible web pages using React.js and Next.js.
- Implement server-side rendering (SSR), static site generation (SSG), and incremental static regeneration (ISR) as required.
- Build reusable components, custom hooks, and libraries.
- Ensure cross-browser compatibility and mobile responsiveness.
2. Next.js Framework Implementation
- Utilize Next.js features effectively:
- getServerSideProps, getStaticProps, getStaticPaths
- API routes and middleware
- Dynamic routing, layouts, and nested routes
- Optimize hydration, lazy-loading, and client/server data fetching.
- Implement efficient caching and prefetching strategies for faster UX.
3. State Management & Data Handling
- Manage application state using Redux Toolkit, Zustand, Recoil, or Context API + Hooks.
- Integrate with REST or GraphQL APIs from BFF/backend layers.
- Handle errors, loading states, and fallback UI for smoother user experiences.
4. UI/UX & Design System Integration
- Work with designers to implement pixel-perfect UIs aligned with the enterprise design system.
- Integrate components from Storybook or other design libraries.
- Implement accessibility (WCAG 2.1 AA) and responsive design best practices.
5. Performance Optimization
- Monitor and optimize Core Web Vitals (LCP, FID, CLS).
- Reduce bundle size using code splitting, lazy loading, and tree shaking.
- Optimize rendering performance and memory usage.
6. Testing & Quality Assurance
- Write unit and integration tests using:
- Jest
- React Testing Library
- Support end-to-end testing with Cypress or Playwright.
- Participate in code reviews and maintain high-quality, maintainable code.
7. Security & Best Practices
- Implement secure coding practices (input validation, XSS prevention, secure storage of tokens).
- Follow best practices for API integration, routing, and data handling.
- Collaborate with security teams to comply with enterprise security policies.
8. Collaboration & Agile Practices
- Participate in daily stand-ups, sprint planning, backlog grooming, and retrospectives.
- Collaborate closely with React Lead, QA, DevOps, backend/BFF developers, and product teams.
- Communicate technical challenges and propose solutions clearly.
Required Skills & Qualifications
Technical Skills
- 5+ years experience in frontend development.
- Strong expertise in:
- React.js (Hooks, Context, Custom Hooks)
- Next.js (SSR, SSG, ISR, Routing, API routes)
- TypeScript
- HTML5, CSS3, Sass, Styled Components, Tailwind CSS
- Experience with:
- State management (Redux Toolkit, Zustand, Recoil)
- RESTful APIs / GraphQL
- Performance optimization and debugging
- Unit & integration testing frameworks (Jest, RTL)
- Familiarity with CI/CD pipelines and modern build tools (Webpack, Vite).
Soft Skills
- Problem-solving mindset and ability to debug complex issues.
- Strong collaboration and communication skills.
- Ability to work in Agile/Scrum teams.
- Detail-oriented with focus on high-quality, maintainable code.
Education & Background
- Bachelor’s or Master’s degree in Computer Science, Engineering, or equivalent experience.
- Portfolio of web applications using React and Next.js preferred.
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