React / NextJS Developer at Croyant Technologies Pvt Ltd

React/NextJS Developer

Role Overview

We are seeking talented React/NextJS Developers with 5+ years of experience in building modern, responsive, and scalable web applications. The role requires strong expertise in React.js, Next.js, and frontend engineering best practices, with a focus on performance, usability, and seamless integration with backend services.

Key Responsibilities

• Frontend Development

  • Design and develop user interfaces using React.js and Next.js.

  • Implement reusable components, hooks, and state management (Redux, Context API).

  • Optimize applications for performance, scalability, and responsiveness.

• Integration & APIs

  • Integrate with RESTful and GraphQL APIs.

  • Collaborate with backend developers to ensure smooth data exchange.

  • Implement secure authentication and session management.

• UI/UX & Testing

  • Work closely with designers to translate wireframes and mockups into high-quality code.

  • Implement accessibility (WCAG) and responsive design standards.

  • Write unit and integration tests (Jest, React Testing Library, Cypress).

• Performance & Deployment

  • Optimize Next.js apps for server-side rendering (SSR), static site generation (SSG), and incremental static regeneration (ISR).

  • Manage builds and deployments using CI/CD pipelines.

  • Ensure SEO optimization and performance tuning (Lighthouse, Core Web Vitals).

• Collaboration & Support

  • Work in agile teams with designers, product managers, and backend engineers.

  • Support production issue resolution and bug fixes.

  • Contribute to frontend coding standards and best practices.

Required Skills & Experience

• 4+ years of frontend development experience, with at least 2–3 years in React.js/Next.js.

• Strong knowledge of JavaScript (ES6+), TypeScript, and modern frontend workflows.

• Experience with state management (Redux, MobX, Context API).

• Familiarity with CSS-in-JS libraries (Styled Components, Emotion, TailwindCSS).

• Proficiency with Git, CI/CD pipelines, and DevOps practices.

• Strong debugging and performance optimization skills.

Preferred Knowledge

• Experience with progressive web apps (PWAs) and offline-first design.

• Familiarity with frontend security (XSS, CSRF, CORS, JWT).

• Exposure to Node.js and backend frameworks for full-stack development.

• Knowledge of containerization (Docker/Kubernetes) for frontend deployments.

Education & Certifications

• Bachelor’s degree in Computer Science, IT, or related field.

• Preferred certifications:

  • React or JavaScript/TypeScript professional certifications.

  • Cloud Developer certifications (AWS, Azure, GCP) for frontend deployments.