Freelance Mobile App Developer (iOS / Android)
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Key skills for this role
About the Role
Mindrift is looking for a freelance Mobile App Developer to join the Tendem project, building native and cross-platform mobile apps using React Native, Flutter, Swift, or Kotlin. The role involves collaborating with AI agents, implementing features, and ensuring app quality.
Key Skills for This Role
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)
- Evaluate AI generated mobile code and refactor it for correctness, performance, battery use, 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
- Hands on experience with at least one of: React Native, Flutter, Swift/SwiftUI (iOS), or Kotlin/Jetpack Compose (Android)
- Solid understanding of mobile UI patterns, navigation, state management, and platform guidelines
- Experience integrating REST APIs, handling async data, and managing local storage
- Familiarity with native device APIs (notifications, camera, location, storage, biometrics)
- Experience with mobile build tools, code signing, and submission to App Store / Google Play
- Portfolio of shipped mobile apps (required, with App Store / Google Play links preferred)
- English proficiency: Upper intermediate (B2) or above
- Bachelor's or Master's Degree in Computer Science, Engineering, Information Technology, or related technical fields is a plus
- Experience implementing in app purchases, ads, or subscriptions is a plus
- Familiarity with backend services such as Firebase, Supabase, or similar is a plus
Full Job Posting
About the Role
- Mindrift is looking for skilled Mobile App Developers (React Native, Flutter, Swift, or Kotlin) to join the Tendem project and build native and cross platform mobile applications within our hybrid AI + human environment.
- This part time remote opportunity is ideal for professionals with hands on experience shipping iOS and/or Android apps, working with platform APIs, and handling the full mobile development lifecycle.
Key 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)
- Evaluate AI generated mobile code and refactor it for correctness, performance, battery use, and maintainability
- Debug platform specific issues and prepare builds for distribution (TestFlight, Play Console)
Requirements And Benefits
- At least 3 years of relevant experience in mobile app development (required)
- Bachelor's or Master's Degree in Computer Science, Engineering, Information Technology, or related technical fields is a plus
- Hands on experience with at least one of: React Native, Flutter, Swift/SwiftUI (iOS), or Kotlin/Jetpack Compose (Android)
- Solid understanding of mobile UI patterns, navigation, state management, and platform guidelines
- Experience integrating REST APIs, handling async data, and managing local storage
- Familiarity with native device APIs (notifications, camera, location, storage, biometrics)
- Experience with mobile build tools, code signing, and submission to App Store / Google Play
- Experience implementing in app purchases, ads, or subscriptions is a plus
- Familiarity with backend services such as Firebase, Supabase, or similar is a plus
- Portfolio of shipped mobile apps (required, with App Store / Google Play links preferred)
- English proficiency: Upper intermediate (B2) or above (required)
Compensation
- On this project, contributors can earn up to $60 per hour equivalent, depending on their level and pace of contribution.
Project time expectations
- Tasks are estimated to require around 10 20 hours per week during active phases, based on project requirements.
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