React Native Developer

KOLKATA CANDIDATES ONLY

We are looking for a skilled and motivated React Native Developer to join our mobile development team. You will be responsible for building, maintaining, and deploying high-performance mobile applications for both iOS and Android platforms. The ideal candidate will have a solid understanding of the mobile development lifecycle, including code signing, native builds, and app store deployment.

Key Responsibilities:

• Develop and maintain cross-platform mobile applications using React Native

• Collaborate with product managers, designers, and backend engineers to deliver seamless user experiences

• Manage native build configurations for both iOS and Android using tools like Xcode, Android Studio, and Gradle

• Handle the end-to-end app release process, including code signing, certificate management, and app store submissions

• Set up and manage CI/CD pipelines to automate builds and deployments

• Debug build issues and app crashes, ensuring smooth performance and high availability

• Continuously enhance existing applications with new features, bug fixes, and performance improvements

• Stay up-to-date with industry trends, mobile development best practices, and new technologies

Required Skills & Experience:

• Minimum of 2 years of professional experience in React Native development

• Strong knowledge of JavaScript and/or TypeScript

• Experience with native mobile build tools (e.g., Xcode, Android Studio, Gradle, Fastlane)

• Proven experience in publishing apps to the Apple App Store and Google Play Store

• Familiarity with code signing processes: iOS certificates, provisioning profiles, Android keystores

• Comfortable integrating with RESTful APIs and third-party libraries

• Proficiency in mobile debugging tools and techniques for performance optimization

Preferred Qualifications:

• Experience with CI/CD tools like Bitrise, GitHub Actions, or Jenkins

• Exposure to native development in Swift/Objective-C (iOS) or Java/Kotlin (Android)

• Familiarity with tools such as Firebase, Sentry, Crashlytics, or App Center for crash reporting and analytics

• Understanding of Agile/Scrum development methodologies