Freelance Mobile App Developer (iOS / Android)

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.

What You Will Do

Build mobile applications using React Native, Flutter, Swift (iOS), or Kotlin (Android), implement responsive mobile UIs, integrate native device features, connect apps to backend APIs, handle offline state, caching, and synchronization, and implement monetization features.

Why It Might Be a Fit

This freelance 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.

Requirements

• At least 3 years of relevant experience in mobile app development
• Bachelor's or Master's Degree in Computer Science, Engineering, Information Technology, or related technical fields
• Strong foundation in mobile application development, platform-specific UI/UX patterns, and building stable, high-quality mobile experiences for iOS and Android
• 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
• English proficiency: Upper-intermediate (B2) or above

Benefits

• Up to $60 per hour equivalent
• Performance-based bonus programs
• Fully remote work on your own schedule
• Apply your expertise to real-world technology projects
• Gain experience building high-quality solutions for a global platform