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Capgemini

React JS Developer

Capgemini · Bengaluru, Karnataka, India

IT Services and IT Consulting · 10,001+ employees

14 h ago
Senior (5-10 yrs) Full-time India
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About the role

Develop high-quality, responsive, and performance-driven web applications using ReactJS and modern front-end technologies. Collaborate with UI/UX designers and backend teams to integrate REST APIs and ensure seamless user experiences.

What they look for

ReactJS JavaScript TypeScript Redux HTML5 CSS3 Responsive Web Design REST APIs Git Webpack Vite Babel Jest React Testing Library Docker Agile

Requirements

Requires 6-10 years of experience in front-end development with strong expertise in ReactJS, JavaScript, and modern front-end architecture. Proficiency in state management, responsive design, and testing frameworks like Jest is essential.

Full description

At Capgemini Engineering, the world leader in engineering services, we bring together a global team of engineers, scientists, and architects to help the world’s most innovative companies unleash their potential. From autonomous cars to life-saving robots, our digital and software technology experts think outside the box as they provide unique R&D and engineering services across all industries. Join us for a career full of opportunities. Where you can make a difference. Where no two days are the same.

Job Description

ReactJS Developer

Location :- Mysuru Experience :- 4+ years

Choosing Capgemini means choosing a place where you’ll be empowered to shape your career, supported by a collaborative global community, and inspired to reimagine what’s possible. Join us in helping organizations build modern digital experiences through innovative and scalable web applications.

Your Role

As a ReactJS Developer, you will be responsible for developing high-quality, responsive, and performance-driven web applications using ReactJS and modern front-end technologies. You will collaborate closely with UI/UX designers, backend developers, and product teams to deliver seamless user experiences and scalable front-end solutions.

In this role, you will:

  • Convert UI/UX wireframes and mock-ups into high-quality, reusable, and maintainable code.
  • Develop responsive and user-friendly web interfaces using ReactJS, Redux, and TypeScript.
  • Build reusable components and implement efficient state management solutions.
  • Integrate front-end applications with REST APIs and backend services.
  • Optimize applications and components for maximum speed and scalability across devices and browsers.
  • Participate in code reviews, troubleshooting, debugging, and performance tuning activities.
  • Write and maintain unit test cases using Jest and React Testing Library.
  • Ensure adherence to coding standards, design patterns, and front-end best practices.

Your Profile

  • 6–10 years of experience in Front-End Development with strong expertise in ReactJS.
  • Strong hands-on experience with JavaScript (ES6+), ReactJS, and modern front-end architecture.
  • Good knowledge of HTML5, CSS3, Responsive Web Design, and cross-browser compatibility.
  • Experience with Redux and/or Context API for state management.
  • Strong understanding of React component lifecycle, hooks, and functional programming concepts.
  • Experience consuming REST APIs and working with JSON data structures.
  • Proficiency with Git and source code management practices.
  • Familiarity with build and bundling tools such as Webpack, Vite, or Babel.

Preferred / Nice-to-Have Skills

  • Hands-on experience with TypeScript.
  • Experience in unit testing using Jest and React Testing Library.
  • Exposure to CI/CD pipelines and DevOps practices.
  • Experience working with AmCharts controls and data visualization frameworks.
  • Knowledge of web performance optimization techniques.
  • Familiarity with Docker and containerized deployments.
  • Understanding of Agile/Scrum development methodologies.

About Us

At Capgemini Engineering, the world leader in engineering services, we bring together a global team of engineers, scientists, and architects to help the world’s most innovative companies unleash their potential. From autonomous cars to life-saving robots, our digital and software technology experts think outside the box as they provide unique R&D and engineering services across all industries. Join us for a career full of opportunities. Where you can make a difference. Where no two days are the same.

At Capgemini Engineering, the world leader in engineering services, we bring together a global team of engineers, scientists, and architects to help the world’s most innovative companies unleash their potential. From autonomous cars to life-saving robots, our digital and software technology experts think outside the box as they provide unique R&D and engineering services across all industries. Join us for a career full of opportunities. Where you can make a difference. Where no two days are the same.