Middle Kotlin Mobile Developer (Android)

lookfor #outsource #outstaff #remote #Kotlin #Android #Mobile #JetpackCompose #MVVM #Coroutines

We are looking for a Middle Kotlin Mobile Developer (Android) to join our mobile team on a full-time remote basis.

The specialist will develop and maintain native Android applications using Kotlin and modern Android SDK, build scalable UI components, manage local data persistence, integrate with backend services, and ensure high performance of mobile apps.

Key responsibilities:
• Develop and maintain native Android applications using Kotlin and modern Android SDK.
• Build responsive UIs with Jetpack Compose and/or XML layouts following Material Design.
• Implement clean architecture (MVVM/MVI) and manage local data with Room/DataStore.
• Integrate REST APIs using Retrofit, OkHttp, or Ktor Client with Coroutines and Flow.
• Implement authentication (JWT, OAuth2, biometric) and dependency injection (Koin/Hilt).
• Write unit and UI tests (JUnit, Espresso, MockK) and optimize app performance.
• Configure CI/CD pipelines for automated builds, testing, and Google Play deployment.
• Collaborate with backend, design, and QA teams; participate in code reviews.

Requirements:
• 3+ years of commercial Android development with Kotlin.
• Strong Kotlin proficiency and experience with Android SDK, Jetpack libraries.
• Hands-on experience with Jetpack Compose or XML layouts and MVVM/MVI patterns.
• Practical experience with Coroutines, Flow, Room, and REST API integration.
• Familiarity with Koin/Dagger-Hilt, Git, and CI/CD tools (GitHub Actions, GitLab CI, Bitrise).
• Experience with Firebase services and understanding of Android security best practices.
• Strong problem-solving skills and attention to UI/UX details.
• English: B2 or higher (written and spoken).

Nice to have:
• Experience with Kotlin Multiplatform (KMP) or Compose Multiplatform.
• Knowledge of GraphQL (Apollo Kotlin), real-time data (WebSocket), or BLE/NFC.
• Experience with biometric auth, camera APIs, media processing, or in-app purchases.
• Familiarity with performance profiling tools and app store publishing workflows.
• Contributions to open-source mobile projects.

Location: Remote, worldwide
Restrictions: Candidates from Egypt, India, Pakistan, and Afghanistan are not considered
English: B2+
Format: Full-time, outsource, outstaff
Contact: @yaroslav_rr