Senior Android / Kotlin Multiplatform Engineer

About the role

We are seeking a Senior Android / Kotlin Multiplatform Engineer to own and evolve our Android application and the shared Kotlin Multiplatform (KMP) business‑logic layer that powers both Android and iOS experiences. You will work across the full mobile stack, partnering with backend, iOS, QA and DevOps teams to deliver secure, high‑performance mobile solutions.

Key responsibilities

• Develop, maintain and enhance the Android app and shared KMP modules (network services, API clients, business logic).
• Build modern UI with Jetpack Compose, applying MVVM architecture and Hilt for dependency injection.
• Define API contracts with backend teams, generate OpenAPI clients and integrate REST services.
• Implement authentication flows using MSAL, OAuth 2.0 and OpenID Connect, and manage secure token storage.
• Configure and monitor Firebase Analytics, Crashlytics and Cloud Messaging.
• Ensure GDPR‑compliant consent handling and secure WebView integrations for payments and identity verification.
• Support CI/CD pipelines, troubleshoot performance issues and write unit, UI and integration tests.

Required profile

• University degree in Computer Science, Engineering or a related discipline.
• Strong professional experience with Kotlin and Kotlin Multiplatform.
• Proven track record building Android apps with Jetpack Compose and MVVM.
• Experience working in Agile development environments.

Required skills

• Kotlin
• Kotlin Multiplatform (expect/actual, Coroutines, Flow)
• Jetpack Compose
• MVVM architecture
• Hilt dependency injection
• Ktor HTTP client
• kotlinx.serialization
• REST APIs and OpenAPI‑generated clients
• MSAL, OAuth 2.0, OpenID Connect
• Firebase Analytics, Crashlytics, Cloud Messaging (FCM)
• Android Keystore for secure token storage
• Gradle Kotlin DSL and version catalogs
• Android Studio debugging and profiling tools
• MockK, Espresso, Compose UI testing