Senior Consultant | Front End Developer - Web | Delhi | Operations, Industry & Domain Solutions

Job Title: React DeveloperExperience: 6 to 8 YearsExperience Required:Professional experience in React.js / Next JS development, with a focus on building scalable and performant web applications.Experience with modern JavaScript features (ES6+) and React ecosystem libraries such as Redux, React Router, and React Query.Familiarity with CSS-in-JS libraries like Styled Components or Emotion.Experience working with RESTful APIs.Familiarity with modern build tools such as Webpack, Babel, npm/yarn, and ESLint for maintaining code quality.Knowledge of Node.js and its frameworks for building scalable APIs is a plus.Experience with CI/CD pipelines, version control (Git), and automated testing.Qualifications:Bachelors degree in Computer Science, Information Technology, or a related field.Role and Responsibilities:Develop reusable, modular React components and integrate them with backend services via RESTful APIs.Implement application state management using libraries like Redux or React Context API, ensuring smooth and scalable state transitions.Write unit tests and integration tests for React components using tools like Jest, React Testing Library, or Cypress.Optimize front-end performance by applying techniques like code splitting, lazy loading, and memoization to improve application load times.Collaborate with designers to implement responsive UIs using CSS-in-JS, ensuring cross-browser compatibility and adherence to modern accessibility standards.Contribute to building secure and scalable APIs, integrating third-party services, and improving the overall architecture of web applications.Ensure high-quality code through code reviews, test coverage, and maintaining best practices across the team.Stay updated on the latest React.js features and updates, including the adoption of new features like React Concurrent Mode or Suspense for data fetching.Work closely with the DevOps team to implement CI/CD pipelines and streamline the deployment process.Skills Required:Strong proficiency in JavaScript (ES6+), with a focus on React.js development using functional components and React hooks.Hands-on experience with React Router, Redux (or equivalent state management library), and React Query for efficient data fetching and caching.Familiarity with TypeScript and its integration with React applications is a strong plus.Experience with asynchronous programming (Promises, async/await)Familiarity with modern CSS techniques, including CSS Grid, Flexbox, and CSS-in-JS solutions like Styled Components and Emotion.RESTful API integration.Experience with unit testing and test-driven development (TDD) using Jest, React Testing Library, and other testing frameworks.Understanding of modern authorization mechanisms such as JWT (JSON Web Token) for handling secure user authentication and authorization.Proficient in Git for version control and Git workflows.Understanding of SEO, progressive web apps (PWAs), and web performance optimization (e.g., Lighthouse, Webpack Bundle Analyzer).Bonus Skills:Experience with Next.js for server-side rendering (SSR) or static site generation (SSG).Knowledge of isomorphic React applications and universal React for SSR.Familiarity with micro-frontends or component-based architectures for large-scale applications.Experience with mobile-first design and responsive web development techniques.Exposure to mobile development with React Native for building cross-platform apps.