Key Responsibilities:
- Frontend Development (React.js & Next js):
- Develop reusable, scalable, and maintainable React.js components and integrate them with backend services via RESTful APIs.
- Implement front-end state management with Redux or React Context API, optimize UI/UX for performance, and ensure cross-browser compatibility.
- Create responsive and mobile-friendly designs, following best practices in CSS, CSS-in-JS (Styled Components/Emotion), and modern web design frameworks.
- Collaborate with UI/UX designers to implement intuitive, responsive, and aesthetically pleasing user interfaces.
Collaboration & Code Quality:
- Participate in code reviews, ensure adherence to coding standards, and foster a collaborative environment to maintain high code quality.
- Write unit, integration, and end-to-end tests using frameworks such as JUnit, Jest, React Testing Library, and Mocha.
- Work with cross-functional teams (DevOps, UX/UI, Product) to define and implement new features, optimize performance, and troubleshoot production issues.
Agile Development:
- Participate in Agile methodologies, including sprint planning, standups, and retrospectives.
- Manage tasks effectively using Agile project management tools like Jira or Trello.
Performance Optimization:
- Use tools like Webpack, Babel stack for monitoring, troubleshooting, and optimizing application performance.
- Implement techniques like code splitting, lazy loading, and memoization to optimize front-end performance.
Skills Required:
- Front-End Technologies:
- React.js: Strong proficiency in React.js, including React Hooks, Redux, React Router, and React Query.
- CSS/Styling: Experience with modern CSS (Flexbox, CSS Grid), CSS-in-JS libraries like Styled Components or Emotion, and responsive design practices.
Testing & Quality Assurance:
- Expertise in writing unit, integration, and end-to-end tests using tools such as JUnit, Jest, Mocha, Chai, React Testing Library, or Cypress.
- Test-driven development (TDD) practices for ensuring application reliability and robustness.
Version Control & CI/CD:
- Proficient in Git for version control (branching, pull requests, merging).
- Experience with CI/CD pipelines and deployment automation.
- Security:
- Familiarity with application security best practices, including secure coding, JWT, OAuth, HTTPS, and data protection protocols.