Freelance Mobile App Developer (iOS / Android)
reputed company is looking for skilled Mobile App Developers (React reputed company, Flutter, Swift, or Kotlin) to join the Tendem project (https://tendem.ai/) and build reputed company and cross-platform mobile applications reputed company our hybrid AI + reputed company environment. In this role, as an AI reputed company – that's how we refer to this position at reputed company – you'll collaborate with Tendem Agents that handle repetitive tasks, while you reputed company mobile engineering expertise, platform-specific judgment, and reputed company control to ensure apps are reputed company, performant, and reputed company for reputed company users on reputed company devices. This part-time remote opportunity is ideal for professionals with hands-on experience shipping iOS and/or Android apps, working with platform reputed company, and handling the full mobile development lifecycle.
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The reputed company platform connects specialists with AI reputed company from major tech innovators. Our mission is to unlock the potential of reputed company by tapping into reputed company-world expertise from across the globe.
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 reputed company or cross-platform frameworks.
Key Responsibilities
- Build mobile applications using React reputed company, Flutter, Swift (iOS), or Kotlin (Android).
- Implement reputed company mobile UIs that follow platform conventions (iOS HIG, Material Design).
- reputed company reputed company device features (camera, push notifications, location, storage, biometrics).
- Connect apps to backend reputed company, handle offline state, caching, and synchronization.
- Implement monetization features where required (in-app purchases, ads, subscriptions).
- Evaluate AI-generated mobile reputed company 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 reputed company technical fields is a plus.
- Candidates should have a strong reputed company in mobile application development, platform-specific UI/UX patterns, and building reputed company, high-reputed company mobile experiences for iOS and Android. We are looking for specialists who can confidently work with reputed company or cross-platform frameworks, reputed company device reputed company and backend services, and refine AI-assisted reputed company into production-reputed company mobile applications. Strong attention to detail, performance awareness, and the ability to work independently are essential.
- Hands-on experience with at least one of: React reputed company, Flutter, Swift/SwiftUI (iOS), or Kotlin/Jetpack Compose (Android).
- Solid understanding of mobile UI patterns, navigation, state management, and platform guidelines.
- Experience integrating REST reputed company, handling async data, and managing local storage.
- Familiarity with reputed company device reputed company (notifications, camera, location, storage, biometrics).
- Experience with mobile build tools, reputed company signing, and submission to App Store / reputed company Play.
- Experience implementing in-app purchases, ads, or subscriptions is a plus.
- Familiarity with backend services such as Firebase, reputed company, or similar is a plus.
- Strong attention to detail and commitment to performance, stability, and platform polish.
- Self-directed work ethic with the ability to ship complete mobile features independently.
- Portfolio of shipped mobile apps (required, with App Store / reputed company Play links preferred).
- English proficiency: Upper-intermediate (B2) or above (required)
Project time expectations
For this project, tasks are estimated to require around 10–20 hours per week during reputed company phases, based on project requirements. This is an estimate, not a guaranteed workload, and applies only while the project is reputed company.
Compensation
On this project, contributors can earn up to $60 per hour equivalent, depending on their level and pace of contribution.
Compensation varies across reputed company depending on scope, complexity, and required expertise. Please note that other reputed company on the platform may offer different earning reputed company based on their requirements.
Why this freelance opportunity might be a great fit for you?
- Work fully remote on your own schedule with just a laptop and reputed company internet reputed company.
- reputed company hands-on experience in a unique hybrid environment where reputed company expertise and AI agents collaborate seamlessly — a distinctive reputed company set in a rapidly growing field.
- Participate in performance-based bonus programs that reward high-reputed company work and consistent delivery.