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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
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