Lead React JS Developer

Intellistaff; Pune District, Chennai District, Bengaluru; Hybrid; INR 1,200,000 - 2,200,000; Full time

Job summary

Intellistaff is seeking an experienced React Developer to join our team in India. You will tackle modern frontend challenges with React JS, JavaScript, and TypeScript to build scalable, high‑performance web applications.

Responsibilities include developing and maintaining scalable UI, building reusable components, integrating with REST APIs, and implementing state management with Redux Toolkit or Context API. The role operates in an Agile/Scrum environment across Bangalore, Chennai, or Pune.

Qualifications

• 9+ years of overall IT experience.
• Strong hands-on experience in React JS / React.js.
• Proficiency in JavaScript and TypeScript.
• Experience with Redux/Context API and REST APIs.
• Experience in Agile/Scrum environments.

Responsibilities

• Develop and maintain scalable, responsive web applications using React JS.
• Build reusable and maintainable UI components following frontend development best practices.
• Work extensively with JavaScript and TypeScript.
• Integrate frontend applications with REST APIs and backend services.
• Implement state management using Redux Toolkit / Context API.
• Develop responsive user interfaces using HTML5 and CSS3.
• Identify and resolve UI, functional and performance-related issues.
• Optimize frontend applications for performance, scalability and responsiveness.
• Collaborate with UI/UX designers, backend developers, QA teams and other stakeholders.
• Participate in code reviews and contribute to coding standards and best practices.
• Work in an Agile/Scrum development environment.

Skills

9+ Years Exp

React JS

JavaScript

TypeScript

Redux Toolkit

Context API

HTML5

CSS3

REST APIs

Agile/Scrum

Job description

React Developer 9+ Years

Job Title: React Developer
Experience: 9+ Years
Location: Bangalore / Chennai / Pune
Employment Type: Full-Time
Notice Period: Immediate to 15 Days Preferred

Job Description

We are looking for an experienced React Developer with strong hands-on expertise in modern frontend development. The ideal candidate should have excellent proficiency in React JS, JavaScript, TypeScript and experience building scalable, responsive and high-performance web applications.

Key Responsibilities

• Develop and maintain scalable, responsive web applications using React JS.
• Build reusable and maintainable UI components following frontend development best practices.
• Work extensively with JavaScript and TypeScript.
• Integrate frontend applications with REST APIs and backend services.
• Implement state management using Redux / Redux Toolkit / Context API.
• Develop responsive user interfaces using HTML5 and CSS3.
• Identify and resolve UI, functional and performance-related issues.
• Optimize frontend applications for performance, scalability and responsiveness.
• Collaborate with UI/UX designers, backend developers, QA teams and other stakeholders.
• Participate in code reviews and contribute to coding standards and best practices.
• Work in an Agile/Scrum development environment.

Mandatory Skills

• 9+ Years of overall IT experience
• Strong hands-on experience in React JS / React.js
• Strong knowledge of JavaScript
• Hands-on experience with TypeScript
• Experience with Redux / Redux Toolkit / Context API
• Strong knowledge of HTML5 and CSS3
• Experience in Responsive UI Development
• Experience with REST API integration
• Good understanding of Frontend Performance Optimization
• Strong debugging and problem-solving skills
• Experience working in Agile/Scrum methodology

Good to Have

• React Hooks
• ES6+
• Next.js
• Jest / React Testing Library
• Webpack / Vite
• Frontend testing and debugging tools
• Experience with frontend architecture and reusable component design
• Knowledge of web performance optimization techniques

Candidate Profile

We are looking for candidates who are:

• Strongly hands-on with React and modern frontend technologies
• Experienced in developing enterprise-grade web applications
• Strong in JavaScript/TypeScript fundamentals
• Good at debugging and solving complex frontend problems
• Comfortable working with cross-functional teams
• Able to work effectively in an Agile environment