React Native Mobile App Developer (CLI)

Sankara Software Services; Chennai; On-site; INR 1,200,000 - 2,000,000; Full time

Job summary

Sankara Software Services in Chennai seeks a React Native Full Stack Developer to build cross-platform mobile apps using React Native CLI, with a Node.js backend and MongoDB database. You will design REST APIs, integrate services, and ensure performance, scalability, and security from design to delivery.

You should be proficient in JavaScript/TypeScript, have experience with Android/iOS deployment, and work closely with UI/UX, QA, and product teams. Immediate joiners preferred.

Qualifications

• Experience with React Native CLI projects from design to delivery.

Responsibilities

• Develop cross-platform mobile apps using React Native CLI.
• Build reusable UI components with JavaScript/TypeScript.
• Create and consume RESTful APIs with Node.js/Express.js.
• Integrate Firebase and push notification services.
• Deploy apps to Google Play Store and Apple App Store.

Skills

React Native CLI

JavaScript/TypeScript

Android Studio/Xcode

REST API design

JWT authentication

Git

Tools

Node.js

Express.js

MongoDB

Mongoose

Firebase

Cloud platforms (AWS/Azure/GCP)

Job description

React Native Full Stack Developer (React Native CLI + Node.js + MongoDB)

Job Summary

We are looking for a talented React Native Full Stack Developer with experience using React Native CLI to build high-performance mobile applications for Android and iOS platforms, along with the Node.js backend and MongoDB database that power them. The ideal candidate should have strong knowledge of mobile application development, REST API design and integration, and database management, with experience delivering scalable and user-friendly applications end to end.

Key Responsibilities

Frontend (Mobile)

• Develop and maintain cross-platform mobile applications using React Native CLI.
• Build reusable and scalable mobile components using JavaScript / TypeScript.
• Ensure high performance, responsiveness, and a smooth user experience.
• Integrate third-party libraries, SDKs, and plugins.
• Handle mobile app deployment to the Google Play Store and Apple App Store.

Backend

• Design, develop, and maintain RESTful APIs and backend services using Node.js and Express.js.
• Implement authentication and authorization (JWT, role-based access).
• Integrate Firebase, push notification services, and other third-party APIs.
• Deploy and maintain backend services on cloud platforms (AWS / Azure / GCP).

Database

• Design and manage MongoDB databases, collections, and schemas (using Mongoose).
• Write efficient queries and aggregation pipelines, and apply proper indexing.
• Ensure data security, backups, and data integrity.

General

• Work closely with UI/UX designers, QA, and product teams.
• Debug and fix issues across the mobile app, APIs, and database.
• Optimize applications for performance, scalability, and security.
• Maintain code quality using Git version control and coding standards.

Required Skills

Frontend (Mobile)

• Strong experience in React Native (CLI).
• Proficiency in JavaScript (ES6+) or TypeScript.
• Experience with Android Studio and Xcode.
• Good understanding of mobile UI/UX design principles.
• Knowledge of Redux / Context API for state management.
• Familiarity with native modules and third-party libraries.
• Knowledge of push notifications and background services.
• Experience with App Store and Play Store deployment.

Backend

• Strong experience in Node.js and Express.js.
• Experience building and integrating REST APIs and JSON-based services.
• Knowledge of JWT authentication and API security.
• Experience with Firebase integration.

Database

• Hands-on experience with MongoDB and Mongoose.
• Knowledge of schema design, indexing, and aggregation.

Tools & Practices

• Experience with Git and version control systems.
• Experience in debugging and performance optimization.
• Understanding of mobile and backend security best practices.
• Familiarity with CI/CD pipelines for mobile apps and backend services.

Must have worked on at least two projects from design to delivery stage.
Only candidates who can join immediately or within a short notice period of 2 weeks should apply.
The job is at our Chennai office, so only candidates who have Chennai as their preferred location will be interviewed. Sankara is a forward-looking company that retains its best talent and offers good benefits and perks.