Required Skills &

- Experience:
- Experience: 4 - 8 years of qualified mobile development experience, with a track record of shipping and maintaining production apps.
- Platform Expertise: Hands-on experience with at least one native platform - Android (Kotlin Jetpack Compose) or iOS (Swift SwiftUI) - is required; working experience with both platforms is a plus.
- Cross-Platform Framework: Hands-on experience with at least one cross-platform framework (Kotlin Multiplatform, Flutter, or React Native) is required.

Experience with Kotlin Multiplatform (KMP) specifically is preferred.

- Scale: Experience working on apps with a large, active user base, with an understanding of the performance, reliability, and release challenges that come with scale.
- Mobile Landscape Awareness: Good understanding of the broader mobile technology landscape and tradeoffs between native and cross-platform approaches, and ability to reason about when to use what.
- CI/CD: Practical experience maintaining CI/CD pipelines for mobile (GitHub Actions, Fastlane,



or equivalent), including build automation and code signing.
- Testing: Experience writing unit and UI tests; familiarity with automated testing frameworks.
- Performance &
- Reliability: Experience optimizing app startup time, memory usage, and rendering performance; comfortable diagnosing and fixing performance regressions.
- Crash Tracking &
- Debugging: Hands-on experience with crash reporting and diagnostics tools (e.g., Crashlytics), triaging crash reports, and driving root-cause fixes.
- Kotlin Internals: Solid understanding of Kotlin language internals (coroutines, sealed classes, inline/reified functions, memory model) beyond surface-level syntax.
- Multithreading &
- Concurrency: Practical experience with multithreading and concurrency patterns on mobile (coroutines/structured concurrency, GCD/Dispatch, thread safety, background processing).

📌 Helfie - Mobile Developer - Android/iOS (India)
🏢 Helfie
📍 India