Fullstack Mobile App Developer Backend Knowledge Preferred …, West Bengal

About the Role

We are looking for a skilled React Native Developer (Full Stack) with experience in back-end development to join our growing engineering team. The ideal candidate should have individual hands-on experience of minimum 3 years building scalable mobile applications using React Native, along with solid knowledge of Node.js, Express, SQL, MySQL, and Firebase for backend integration.

Key Responsibilities Develop and maintain cross-platform mobile applications using React Native (Android & iOS). Build, test, and deploy RESTful APIs / GraphQL services using Node.js and Express.js. Integrate mobile apps with databases (MySQL, SQL, Firebase, etc) and third-party APIs. Collaborate closely with UI/UX designers to ensure seamless, intuitive user interfaces. Implement responsive designs and ensure performance optimization across devices. Manage app lifecycle: from concept to deployment and post-launch maintenance. Write clean, modular, reusable, and maintainable code following best practices. Work closely with QA teams for testing, debugging, and resolving application issues. Stay updated with the latest mobile development trends, libraries, and frameworks.

Required Skills and Qualifications Bachelor's degree in Computer Science and Engineering, IT, or related field. 4+ years of proven experience in Full Stack App development. Proficiency in JavaScript (ES6+), TypeScript, React.js, and Redux / Context API. Solid backend development experience with Node.js, Express.js, and Firebase. Proficient in C++ for performance-critical modules and native integrations. Experience with API integration, push notifications, deep linking, and app store deployment. Familiarity with Git, RESTful APIs, and CI/CD pipelines. Understanding of mobile app architecture and security best practices. Excellent problem-solving, debugging, and analytical skills.

Positive to Have Knowledge of Next.js, GraphQL, or AWS services (Lambda, S3, EC2). Experience with native modules and bridging (Android/iOS). Prior experience in publishing apps to Google Play Store and Apple App Store. Exposure to Agile development methodologies and JIRA / Trello. Apply on Kit Job: kitjob.in/job/4mhk2b