Senior Frontend Developer (React.js)

Experience & Education:

• Experience: 5+ years of professional experience in front-end development using React.js.
• Education: Bachelor's degree in Computer Science, IT, Software Engineering, or a related field (preferred).

Technical Skills:

• Proficiency in:
• React.js and its ecosystem (including hooks and functional components).
• JavaScript (ES6+), TypeScript (preferred).
• HTML5, CSS3, SCSS, and modern styling techniques (e.g., CSS Modules, Styled Components, Tailwind CSS).
• State Management:
• Experience with Redux, Context API, Zustand, or Recoil for efficient application state handling.
• Performance Optimization:
• Strong understanding of code splitting, lazy loading, virtual DOM, and memoization techniques.
• Testing & Debugging:
• Proficiency in Jest, Mocha, React Testing Library, Cypress, or other unit/integration testing frameworks.
• API Integration:
• Experience working with RESTful APIs & GraphQL to fetch and manipulate data.
• Build & Deployment:
• Familiarity with Webpack, Babel, Parcel, Vite, and Rollup for efficient bundling and transpilation.
• Knowledge of CI/CD pipelines for automated deployments and testing.
• Version Control & Collaboration:
• Experience with Git, GitHub, GitLab, or Bitbucket for version control and team collaboration.
• Cross-Browser Compatibility & Responsive Design:
• Strong knowledge of mobile-first development and frameworks like Bootstrap or Tailwind CSS.
• Ability to ensure consistency across different browsers and devices.
• UI/UX Best Practices:
• Familiarity with design systems like Material-UI (MUI), Ant Design, or Chakra UI.
• Ability to translate Figma, Adobe XD, Sketch, or InVision designs into functional UI components.

Soft Skills:

• Strong problem-solving & debugging skills to quickly identify and resolve issues.
• Excellent communication and teamwork skills to collaborate with designers, backend developers, and stakeholders.
• Self-motivated and proactive with a keen interest in staying updated on the latest frontend technologies.

Develop and Maintain Frontend Applications:

• Build and maintain scalable, high-performance, and secure React.js applications.
• Implement responsive and adaptive designs to enhance the user experience.

Build Reusable Components & Libraries:

• Develop modular, reusable, and maintainable UI components for scalability and efficiency.
• Ensure consistency across the application by adhering to design system guidelines.

Optimize Performance & Usability:

• Perform frontend performance profiling and optimizations to improve page load speed.
• Utilize techniques such as code splitting, lazy loading, memoization, and caching.

Ensure Code Quality & Testing:

• Write clean, maintainable, and well-documented code.
• Implement unit tests, integration tests, and end-to-end (E2E) tests using Jest, Cypress, or similar frameworks.
• Conduct code reviews and debugging to ensure high-quality software development.

Integrate with Backend APIs:

• Work closely with backend developers to integrate APIs, WebSockets, and third-party services.
• Ensure smooth data fetching and state management using React Query, SWR, Redux, or GraphQL Apollo Client.

Version Control & Deployment:

• Use Git for version control, branching, and merging strategies.
• Work with CI/CD tools like GitHub Actions, Jenkins, or GitLab CI for automated deployment.

Collaborate with Cross-Functional Teams:

• Work closely with UI/UX designers to translate wireframes and prototypes into responsive applications.
• Coordinate with backend developers for API integration and performance optimization.
• Participate in Agile development processes (Scrum/Kanban), including stand-up meetings and sprint planning.

Troubleshoot & Debug UI Issues:

• Identify, debug, and resolve cross-browser compatibility and UI issues.
• Provide technical support for bug fixes and new feature implementations.

Stay Updated with Industry Trends:

• Research and implement new frontend technologies, tools, and best practices.
• Participate in knowledge-sharing sessions and contribute to internal documentation.

• Experience with Next.js for server-side rendering (SSR) and static site generation (SSG).
• Familiarity with Progressive Web Apps (PWA) for offline-first experiences.
• Knowledge of WebSockets, Firebase, or AWS Amplify for real-time features.
• Experience with microfrontend architecture and modular web applications.