Freelance Mobile App Developer (iOS / Android) in India at Jobgether
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Job Description
This position is posted by Jobgether on behalf of a partner company. We are currently looking for a Freelance Mobile App Developer (iOS / Android) in India.
This role focuses on designing and building high-quality mobile applications for iOS and Android within a hybrid AI-assisted development environment. You will contribute to the full mobile development lifecycle, from UI implementation to backend integration and performance optimization. The work spans a variety of app types, including utilities, productivity tools, fitness, content, and lightweight consumer applications. You will collaborate with AI-driven agents that support repetitive tasks while you provide engineering expertise, platform-specific judgment, and quality assurance. The role requires ensuring that applications are stable, performant, and aligned with native platform standards. It is a flexible freelance opportunity ideal for mobile developers who enjoy shipping real apps and refining AI-assisted outputs into production-ready products.
In this role, you will be responsible for building and improving mobile applications across iOS and Android platforms, ensuring high performance, usability, and adherence to platform standards.
- Develop mobile applications using React Native, Flutter, Swift (iOS), or Kotlin (Android)
- Build responsive UIs aligned with iOS Human Interface Guidelines and Android Material Design principles
- Integrate native device features such as camera, push notifications, geolocation, biometrics, and storage
- Connect mobile apps to backend APIs and manage offline functionality, caching, and synchronization
- Implement monetization features such as in-app purchases, subscriptions, or ads when required
- Evaluate and refactor AI-generated code to ensure performance, correctness, and maintainability
- Debug platform-specific issues and optimize applications for stability and battery efficiency
- Prepare and manage builds for App Store and Google Play deployment
- Collaborate on improving mobile architecture and user experience across projects
This position requires strong hands-on experience in mobile development and the ability to independently deliver production-ready applications for iOS and Android.
- Minimum 3 years of experience in mobile application development (iOS, Android, or cross-platform)
- Strong experience with React Native, Flutter, Swift/SwiftUI, or Kotlin/Jetpack Compose
- Solid understanding of mobile UI/UX patterns, navigation, and state management
- Experience integrating REST APIs and handling asynchronous data flows
- Familiarity with local storage, caching, and offline-first mobile design
- Experience using native device APIs (notifications, camera, location, biometrics, etc.)
- Knowledge of mobile build processes, signing, and app store deployment
- Experience with performance optimization and ensuring app stability
- Strong attention to detail and commitment to polished user experiences
- Ability to work independently and ship complete mobile features
- Portfolio of published mobile apps (App Store / Google Play links preferred)
- Upper-intermediate English proficiency (B2 or above)
Nice to have:
- Experience with in-app purchases, subscriptions, or mobile ads
- Familiarity with Firebase, Supabase, or similar backend services
- Experience refining AI-generated or automated code outputs
- Exposure to scaling mobile apps in production environments
- Fully remote freelance work with flexible schedule (approx. 10–20 hours/week during active phases)
- Competitive compensation up to $35/hour equivalent depending on experience and contribution level
- Opportunity to work in a hybrid AI + human mobile development environment
- Hands-on experience building real-world mobile applications across multiple categories
- Exposure to modern mobile architectures and AI-assisted engineering workflows
- Performance-based bonuses for high-quality and consistent delivery
- Independent work model with ownership over implementation and delivery
- Global, remote collaboration environment