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Job Title:  Senior Associate | Engineering Foundry & Managed Services | Hyderabad | Engineering as a Service/ Op

Job requisition ID ::  104927
Date:  Jun 8, 2026
Location:  Hyderabad
Designation:  Senior Associate
Entity:  Deloitte LLP

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

 

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