Senior React Developer (6-8 Years Experience)

Capgemini; Chennai District; On-site; INR 900,000 - 1,500,000; Full time

Job summary

Capgemini is seeking a Senior React Developer (6-8 years) to work from Chennai (client location). The role requires strong React 17/18+ expertise, JS (ES6+), HTML5/CSS3, Redux Toolkit, Hooks and REST API integration. AI-assisted development tools experience is a must.

Immediate to 30 days notice, with notice period restriction noted. Candidates should be proficient in responsive UI, TypeScript basics, Jest/RTL testing, and secure coding practices, within an Agile environment.

Qualifications

• Minimum 6–8 years of hands-on React development experience.
• Strong proficiency in React 17/18+, JSX, components, and state management.
• Experience with REST API integration and async data handling.
• Familiarity with HTML5, CSS3, JavaScript (ES6+), and TypeScript basics.
• Experience with Redux/Redux Toolkit and React Hooks.
• Experience with AI-assisted development tools (GitHub Copilot).
• Testing with Jest and React Testing Library; code quality practices.
• Responsive, accessible UI development and performance optimization techniques.
• Experience in Agile/Scrum environments; immediate to 30 days notice.

Skills

React.js

JavaScript (ES6+)

HTML5 & CSS3

Redux / Redux Toolkit

React Hooks

REST API

AI Tools

Responsive Design

TypeScript basics

Jest

React Testing Library

Unit Testing

Secure Coding

Agile/Scrum

Tools

GitHub Copilot

Job description

Job Opening: Senior React Developer (6-8 Years Experience)

Skill Area: React Development

Experience: 6-8 Years

Work Location: Chennai (Client Location)

Notice Period: 0-30 Days Only (Candidates serving more than 30 days notice period will not be considered)

CTC: As per Market Standards

Interview Date: 05-Sep-2026

Interview Time: 10:00 AM to 2:00 PM

Note: Profiles with notice periods exceeding 30 days will not be entertained.

JD:

Mandatory Skills

• React.js 17/18+
• JavaScript (ES6+)
• HTML5 & CSS3
• Redux / Redux Toolkit
• React Hooks
• REST API Integration
• GitHub Copilot / AI-Assisted Development Tools
• Responsive Web Development

Required Skills & Experience

React Core

• Strong experience in React 17/18+
• Hands-on expertise with JSX, Components, Props, State Management
• Understanding of React Lifecycle Concepts
• Strong knowledge of Virtual DOM and rendering mechanisms

React Hooks

• Practical experience with:
  • useState
  • useEffect
  • useMemo
  • useCallback
  • useRef
  • Custom Hooks

State Management

• Hands-on experience with Context API
• Redux / Redux Toolkit
• Middleware concepts
• State design and management best practices

UI Engineering

• Strong proficiency in HTML5, CSS3, JavaScript (ES6+)
• TypeScript basics
• Responsive web design
• Accessibility (A11Y) awareness and implementation

Performance Optimization

• Memoization techniques
• Lazy Loading
• Code Splitting
• Rendering Optimization
• Debouncing and Throttling

API Integration

• REST API Integration
• Loading and Error State Management
• Authentication & Token Handling
• Browser Debugging and Troubleshooting

Testing & Code Quality

• Jest
• React Testing Library
• Unit Testing
• Linting and Code Quality Practices
• Secure Coding Standards

AI-Assisted Development (Mandatory)

• Hands-on experience with GitHub Copilot (GHCP), Claude Code, or similar AI coding tools
• Experience using AI tools for:
  • Code Generation
  • Refactoring
  • Unit Test Creation
  • Documentation
  • Debugging
  • Code Review Assistance
  • Productivity Improvement

Preferred Skills

• Lit Framework knowledge
• TypeScript development experience
• Experience working in Agile/Scrum environments

Eligibility Criteria

Experience: 6-8 Years

Notice Period: Immediate to 30 Days Only

Willingness to work from Chennai Client Location

Relevant React Development experience is mandatory