Frontend Developer React.js and React Native

Experience: 1-2 year Experience

Location: Vadapalani, chennai

Job Description

- We are looking for a Frontend Developer with 1–2 years of experience in React.js and React Native to develop up-to-date, responsive web and mobile applications. The candidate should have experience with REST APIs, state management, UI development, and real-time features, and work closely with backend, UI/UX, QA, and product teams to deliver reliable and user-friendly applications.

Educational Qualification

- 1.Bachelor’s Degree in: Computer Science
- 2.Information Technology
- 3.Computer Engineering
- 4.Software Engineering
- 5.Electronics / related Engineering field
- 6.Bachelor of Computer Applications (BCA)
- 7.Master of Computer Applications (MCA)
- 8.Any related field
- Relevant certifications, internships, academic projects, or practical experience in React.js, React Native, JavaScript, frontend development, or mobile application development will be an added advantage.

Key Responsibilities

- 1.Develop and maintain web applications using React.js.
- 2.Develop and maintain cross-platform mobile applications using React Native.
- 3.Convert Figma/Adobe XD designs into responsive and reusable UI components.
- 4.Integrate and consume REST APIs using Axios or similar libraries.
- 5.Implement real-time application features using WebSockets.
- 6.Manage application state using Redux, Redux Toolkit, or Context API.
- 7.Implement local data storage and caching using localStorage, IndexedDB, AsyncStorage, or MMKV.
- 8.Implement navigation using React Router and React Navigation.
- 9.Integrate Firebase services including Authentication and Push Notifications.
- 10.Handle loading, success, error, and API response states effectively.
- 11.Optimize applications for performance, scalability, and reliability.
- 12.Debug, test, and resolve frontend issues across web and mobile applications.
- 13.Participate in code reviews and follow frontend development best practices.
- 14.Collaborate with backend developers, designers, QA engineers, and product teams.
- 15.Understand existing codebases and contribute to ongoing projects.
- 16.Maintain clean, reusable, scalable, and maintainable frontend code.
- 17.Use Git and follow proper version-control workflows.
- 18.Support application builds and deployment-related activities when required.

Required Technical Skills

- 1.React.js fundamentals
- 2.React Native fundamentals
- 3.Component-based architecture
- 4.Functional components
- 5.Props and state management
- 6.Reusable component development
- 7.React Hooks
- 8.Application lifecycle concepts
- 9.Web and mobile application development

JavaScript (ES6+)

- 1.JavaScript fundamentals
- 2.Promises
- 3.Async/Await
- 4.Array methods
- 5.Destructuring
- 6.Spread and Rest operators
- 7.Modules and Import/Export
- 8.Closures and Callbacks
- 9.Error handling
- 10.Event handling

State Management

- 1.Redux
- 2.Redux Toolkit
- 3.Context API
- 4.Global and local state management
- 5.Handling loading, success, and error states
- 6.Managing application-level data flow

API Integration

- 1.REST API integration
- 2.Axios
- 3.Request and response handling
- 4.API authentication
- 5.Token-based authentication
- 6.API error handling
- 7.Loading-state management
- 8.Basic API debugging

WebSockets & Real-Time Features

- 1.Understanding WebSocket communication




- 2.Connecting applications to WebSocket servers
- 3.Handling real-time messages and events
- 4.Connection and disconnection handling
- 5.Reconnection handling
- 6.Real-time chat implementation
- 7.Notifications and live updates

Navigation

- 1.React Navigation
- 2.React Router
- 3.Navigation stacks
- 4.Routes
- 5.Route parameters
- 6.Navigation state management

UI Development

- 1.HTML5
- 2.CSS3
- 3.Responsive UI development
- 4.CSS Flexbox
- 5.Reusable UI components
- 6.Figma/Adobe XD implementation
- 7.Responsive layouts for different screen sizes
- 8.Mobile-friendly interface development

Local Storage & Caching

- 1.localStorage
- 2.IndexedDB
- 3.AsyncStorage
- 4.MMKV
- 5.Session data storage
- 6.User preferences
- 7.API data caching
- 8.Local application state persistence

Firebase

- 1.Firebase project initialization
- 2.Firebase Authentication
- 3.Firebase Cloud Messaging (FCM)
- 4.Push notification implementation
- 5.Push notification handling
- 6.Basic Firebase configuration for web and mobile applications

Build & Run

- Mobile:
- 1.Ability to run React Native applications using Android Studio.
- 2.Understanding of Android emulators.
- 3.Ability to test applications on physical Android devices.
- 4.Basic familiarity with Xcode and iOS simulators/devices is preferred.

Web:

- 1.Ability to run React.js projects using npm/yarn
- 2.Understanding of development builds.
- 3.Understanding of production builds.
- 4.Basic understanding of frontend build processes.

Debugging

- 1.Browser Developer Tools
- 2.Debugging React.js applications
- 3.Debugging React Native applications
- 4.Identifying UI issues
- 5.Identifying API issues
- 6.Identifying state-management issues
- 7.Identifying navigation issues
- 8.Reading and understanding basic error logs

Git & Version Control

- 1.Cloning repositories
- 2.Creating branches
- 3.Switching branches
- 4.Pulling and pushing code
- 5.Creating meaningful commits
- 6.Creating pull requests
- 7.Reviewing pull requests
- 8.Resolving merge conflicts
- 9.Understanding Git workflows
- 10.Keeping local branches synchronized with remote repositories

- Preferred Skills

- 1.Strong understanding of React.js and React Native.
- 2.Experience working on real-world web and mobile applications.
- 3.Strong understanding of JavaScript ES6+.
- 4.Experience with REST API integration.
- 5.Knowledge of WebSockets and real-time application development.
- 6.Experience with Redux or Redux Toolkit.
- 7.Experience with Firebase services.
- 8.Experience with local storage and caching mechanisms.
- 9.Familiarity with Bootstrap or Tailwind CSS.
- 10.Understanding of mobile application deployment basics.
- 11.Exposure to Agile/Scrum methodologies.
- 12.Experience working with CI/CD workflows.
- 13.Basic understanding of application performance optimization.
- 14.Familiarity with testing and debugging tools.
- 15.Good understanding of responsive UI development.

Eligibility

- 1.Bachelor’s degree in Computer Science, IT, Engineering, BCA,



MCA, or a related field.
- 2.1–2 years of frontend development experience.
- 3.Practical experience with React.js and React Native.
- 4.Strong understanding of JavaScript ES6+.
- 5.Knowledge of REST API integration.
- 6.Familiarity with Redux, Redux Toolkit, or Context API.
- 7.Understanding of WebSockets and real-time communication.
- 8.Knowledge of React Navigation and React Router.
- 9.Familiarity with Firebase services.
- 10.Basic knowledge of local storage and caching.
- 11.Basic understanding of Git and version control.
- 12.Strong analytical and problem-solving skills.
- 13.Good communication and teamwork skills.
- 14.Candidates with practical projects and hands-on development experience are encouraged to apply.

Key Performance Indicators (KPIs)

- 1.Timely completion of assigned development tasks.
- 2.Quality and maintainability of frontend code.
- 3.UI implementation accuracy.
- 4.API integration quality.
- 5.Application performance and responsiveness.
- 6.Bug identification and resolution.
- 7.WebSocket and real-time feature implementation.
- 8.Code review participation and Git workflow compliance.
- 9.Successful implementation of responsive web and mobile interfaces.
- 10.Reduction of recurring frontend issues.
- 11.Effective collaboration with backend, design, QA, and product teams.
- 12.Ability to understand and contribute to existing codebases.

Compensation & Benefits

- ✔ Competitive salary based on:
- 1.Relevant frontend development experience
- 2.JavaScript skills
- 3.React.js and React Native technical knowledge
- 4.API integration experience
- 5.State-management knowledge
- 6.WebSocket and real-time development skills
- 7.Practical project experience
- 8.Interview performance
- 9.Overall suitability for the role

Advantages

- ✔ Provident Fund
- ✔ Learning and career growth opportunities
- ✔ Exposure to real-world web and mobile development projects
- ✔ Hands-on experience with React.js and React Native
- ✔ Collaborative and supportive work environment
- ✔ Opportunity to work with Backend, Design, QA, and Product teams

✨ What We Offer

- 1.Opportunity to work on real-world React.js and React Native projects.
- 2.Hands-on experience in web and mobile application development.
- 3.Exposure to REST APIs and real-time WebSocket communication.
- 4.Practical experience with Redux, Firebase, and local storage.
- 5.Exposure to modern frontend development tools and technologies.
- 6.Opportunity to work with backend, UI/UX, QA, and product teams.
- 7.Experience working with existing production codebases.
- 8.Learning, mentorship, and career growth opportunities.
- 9.Collaborative and technology-driven work environment.
- 10.Opportunity to contribute directly to application performance, functionality, and user experience.

Work Details

- Employment Type: Full-Time
- Department: Development / Engineering
- Role: Frontend Developer – React.js & React Native
- Work Location: Chennai – Vadapalani
- Experience: 1–2 Years

Build Your Career in Frontend Development With Us

- If you are passionate about React.js, React Native, JavaScript, mobile and web application development, API integration, real-time technologies, and building high-quality user experiences, we would love to hear from you.
- Apply now and become part of our growing Development Team!

📌 Frontend Developer React.js and React Native (Vadapalani)
🏢 Ecphasis infotech
📍 Vadapalani