MERN (React.js) Frontend

3 years

8 - 10 Lacs

Posted:1 week ago| Platform: GlassDoor logo

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On-site

Job Type

Full Time

Job Description

About the Role

We are looking for a highly skilled Frontend Developer (MERN Stack) with strong expertise in React.js, Next.js, Tailwind CSS, and modern UI frameworks.
The ideal candidate should be able to build responsive, high-performance, scalable web applications while working closely with backend teams.

Knowledge of Node.js, Express.js, MongoDB, PostgreSQL, Docker, AWS, and CI/CD pipelines is a strong advantage.

Key ResponsibilitiesFrontend Development

  • Build high-quality, responsive, and scalable web applications using React.js and Next.js.
  • Develop pixel-perfect UI using Tailwind CSS, MUI, and other UI component libraries.
  • Implement dynamic front-end features, reusable components, and efficient state management.
  • Ensure cross-browser, cross-device compatibility and optimized performance.
  • Work on SEO-friendly Next.js features such as SSR, SSG, ISR, and dynamic routing.

API Integration & Data Handling

  • Integrate backend REST APIs and services using Axios or Fetch.
  • Manage server-state and client-state efficiently using TanStack Query (React Query).
  • Create clean, reusable API utilities and error-handling workflows.
  • Work closely with backend teams to define API contracts.

Performance & Optimization

  • Optimize images, static resources, and pages for maximum speed and SEO.
  • Implement caching, lazy loading, and code-splitting techniques.
  • Improve Lighthouse scores and overall Core Web Vitals.

DevOps & CI/CD

  • Work with CI/CD tools for automated deployment and testing workflows.
  • Participate in setting up deployment pipelines for React/Next projects.
  • Collaborate with DevOps and cloud teams for hosting, scaling, and production releases.

Backend Understanding (MERN Stack)

Basic to intermediate knowledge of:

  • Node.js
  • Express.js
  • MongoDB
  • PostgreSQL

Ability to debug API issues, understand backend architecture, and collaborate with backend developers.

Tools & Version Control

  • Strong experience with Git, branching strategies, and code reviews.
  • Use Docker in development environments for consistent runtime.
  • Work with cloud platforms (AWS preferred) for deployments, S3, CloudFront, etc.

Required Skills & Qualifications

  • 3–5+ years of hands-on experience in front-end development (MERN stack preferred).
  • Strong proficiency in:
  • React.js (hooks, context, components, lifecycle)
  • Next.js (SSR, SSG, ISR, routing)
  • Tailwind CSS
  • Experience with:
  • UI frameworks like Material UI (MUI), Ant Design, Shadcn UI, Chakra UI, etc.
  • Axios for API integration
  • TanStack Query (React Query) for server-state management
  • Git and CI/CD pipelines
  • Image optimization methods (Next/Image, compression libraries)
  • Strong understanding of component architecture, reusable UI patterns, and state management.
  • Ability to write clean, maintainable, and testable code.
  • Good problem-solving and debugging skills.
  • Strong communication and teamwork abilities.

Nice to Have

  • Familiarity with Docker and container-based workflows.
  • Experience with AWS services (S3, CloudFront, Lambda, Amplify, EC2).
  • Exposure to backend development using the MERN stack.
  • Understanding of performance profiling tools.
  • Experience with unit and integration testing (Jest, React Testing Library).

Why Join Us?

  • Opportunity to work with modern frontend technologies and cloud architecture.
  • Work on performance-driven, scalable real-world applications.
  • Collaborative environment that encourages learning and innovation.
  • Exposure to full-stack development and DevOps tools.

Job Types: Full-time, Permanent

Pay: ₹800,000.00 - ₹1,000,000.00 per year

Benefits:

  • Flexible schedule
  • Leave encashment
  • Paid time off

Work Location: In person

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