Role: UI (React)

Experience: 8+ Years

Job Summary

We are looking for a highly skilled React Developer with strong expertise in JavaScript, TypeScript, and modern frontend architecture. The ideal candidate should have experience building enterprise-scale applications, implementing reusable component libraries, optimizing application performance, and contributing to architecture decisions. The candidate should possess solid problem-solving abilities, and frontend system design principles.

Key Responsibilities

- Design, develop, and maintain scalable and high-performance web applications using React.js and TypeScript.
- Develop reusable, configurable, and maintainable UI components.
- Translate business requirements into clean, scalable technical solutions.
- Collaborate with Product Owners, UX Designers, Backend Developers, and QA teams.
- Optimize applications for performance, accessibility, scalability, and maintainability.
- Participate in code reviews and enforce coding standards and best practices.
- Contribute to frontend architecture discussions and technical design reviews.
- Implement unit testing and ensure high code coverage.
- Mentor junior developers and support knowledge-sharing initiatives.
- Troubleshoot and resolve complex UI and application issues.

Required Skills

Core Technologies

- Strong hands-on experience with React.js
- Expert-level proficiency in JavaScript (ES6+)
- Strong proficiency in TypeScript




- Deep understanding of React fundamentals:
- Hooks
- Context API
- Custom Hooks
- Component Lifecycle
- Error Boundaries
- Suspense
- Lazy Loading

State Management

- Redux Toolkit
- Context API

Frontend Development

- HTML5
- CSS3
- SCSS/SASS
- Styled Components / Emotion
- Responsive Web Design
- Cross-browser compatibility

Architecture & Design Patterns

- Component-driven architecture
- Frontend design patterns
- Atomic Design Pattern
- Design Systems
- Modular and scalable component architecture
- Performance optimization techniques
- Code splitting and lazy loading

Testing

- Jest
- React Testing Library
- Unit Testing
- Integration Testing

APIs & Integration

- REST APIs
- GraphQL (Good to Have)
- SSE

Good to Have

- Micro Frontend Architecture (Module Federation, Single-SPA)
- Data Visualization Libraries
- AI/LLM Integration experience
- RAG-based application exposure
- Agentic AI (Copilot, codex, devin)

Desired Candidate Profile

- Strong analytical and problem-solving skills.
- Excellent communication and collaboration abilities.
- Experience working in Agile/Scrum environments.
- Ability to independently drive features from design to deployment.
- Experience mentoring junior developers.
- Strong focus on code quality, scalability, and maintainability.
- Ability to contribute to technical discussions and architecture decisions.

React JS

📌 TECHNICAL LEAD - React JS (Bengaluru)
🏢 Happiest Minds Technologies
📍 Bengaluru