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About the Role
This is a freelance role for a Tendem project. As a Mobile App Developer, you'll design, build, and refine mobile applications across categories such as utilities, fitness/wellness, games, productivity, delivery, and content apps — for iOS, Android, or both, using native or cross-platform frameworks.
Responsibilities
- Build mobile applications using React Native, Flutter, Swift (iOS), or Kotlin (Android).
- Implement responsive mobile UIs that follow platform conventions (iOS HIG, Material Design).
- Integrate native device features (camera, push notifications, location, storage, biometrics).
- Connect apps to backend APIs, handle offline state, caching, and synchronization.
- Implement monetization features where required (in-app purchases, ads, subscriptions).
- Review, debug, optimize, and refactor mobile application code to improve correctness, performance, battery efficiency, and maintainability.
- Debug platform-specific issues and prepare builds for distribution (TestFlight, Play Console).
Requirements
- At least 3 years of relevant experience in mobile app development.
- Strong foundation in mobile application development, platform-specific UI/UX patterns, and building stable, high-quality mobile experiences for iOS and Android.
- Ability to work independently.
- Portfolio of shipped mobile apps (required, with App Store / Google Play links preferred).
- English proficiency: Upper-intermediate (B2) or above.
Skills
- React Native
- Flutter
- Swift/SwiftUI (iOS)
- Kotlin/Jetpack Compose (Android)
- Mobile UI patterns
- Navigation
- State management
- Platform guidelines
- REST APIs
- Async data handling
- Local storage management
- Native device APIs (notifications, camera, location, storage, biometrics)
- Mobile build tools
- Code signing
- App Store / Google Play submission
- In-app purchases
- Ads
- Subscriptions
- Backend services (Firebase, Supabase, or similar)
Location
- Remote
Work Type
- Part-time
- Freelance
Experience Level
- 3+ years of mobile app development experience
Education Level
- Bachelor's or Master's Degree in Computer Science, Engineering, Information Technology, or related technical fields is a plus.
Salary/Compensations
- Up to $60 per hour equivalent
Benefits
- Work fully remote on your own schedule with just a laptop and stable internet connection.
- Gain experience building high-quality solutions for a global platform.
- Participate in performance-based bonus programs that reward high-quality work and consistent delivery.
About the Company
- The Mindrift platform connects specialists with innovative technology projects.
- Our mission is to help develop high-quality AI technologies by combining real-world expertise from professionals across the globe with advanced AI development efforts.