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Senior Associate | Engineering Foundry & Managed Services | Hyderabad | Engineering as a Service/ Op
Deloitte
· Hyderabad, India
Posted August 5, 2026 via Deloitte
Job Title: Mobile Developer (React Native Transition)
Experience: 4–7 Years
Location: HYD
Engagement Type: Full Time
Role Overview
We are looking for a Mobile Developer who will play a key role in transitioning our existing native mobile applications (iOS/Android) to a React Native-based architecture over the next 3–5 months.
The ideal candidate should have hands-on experience in React Native development, along with a solid foundation in native iOS (Swift/Objective-C) and/or Android (Kotlin/Java) to support the current applications during the transition phase.
Key Responsibilities
Contribute to the migration of native mobile applications to React Native
Develop and maintain cross-platform mobile applications using React Native
Support and maintain existing native iOS and Android codebases during the transition
Collaborate with architects and senior engineers to define migration strategy and approach
Build reusable components and ensure code consistency across platforms
Optimize applications for performance, responsiveness, and scalability
Integrate with backend services via APIs and third-party libraries
Ensure adherence to mobile development best practices and coding standards
Participate in code reviews, sprint planning, and Agile ceremonies
Troubleshoot and resolve issues across both native and React Native layers
Leverage and adopt AI-assisted development tools and practices to improve productivity and code quality
Must-Have Skills
React Native / Cross-Platform
Strong hands-on experience with React Native
Proficiency in JavaScript / TypeScript
Experience with state management libraries (Redux, Context API, etc.)
Knowledge of mobile UI/UX best practices
Native Mobile Development
Working experience in at least one:
iOS (Swift / Objective-C)
Android (Kotlin / Java)
Understanding of native modules and bridging concepts in React Native
Core Mobile Concepts
Experience with:
REST APIs and mobile integrations
App lifecycle, performance optimization, and debugging
Familiarity with:
Mobile architecture patterns (MVC, MVVM, etc.)
Tools & Practices
Version control (Git)
CI/CD for mobile apps (Fastlane, Bitrise, GitHub Actions, etc.)
Experience working in Agile/Scrum teams
Good to Have
Experience in app migration or modernization projects
Familiarity with Expo / React Native CLI ecosystems
Knowledge of mobile testing frameworks (Jest, Detox, Appium)
Exposure to app store deployment processes (App Store / Play Store)
Experience with performance monitoring tools
Soft Skills
Strong problem-solving skills, especially in hybrid/native scenarios
Ability to work in a fast-paced transition environment
Good communication and collaboration skills
Adaptability to evolving technology stacks
Ownership mindset and attention to quality
Education
Bachelor’s degree in Computer Science, Engineering, or related field
Key Success Metrics (KPIs)
Successful and timely migration to React Native
Application performance and stability post-migration
Reduction in platform-specific defects
Code reusability and maintainability
Adherence to timelines and sprint commitments