Senior Android / Kotlin Multiplatform Engineer

About the role

We are seeking a Senior Android / Kotlin Multiplatform Engineer to lead the development of a modern Android app while contributing to a shared Kotlin Multiplatform (KMP) codebase used on both Android and iOS. This remote position is open only to candidates residing in Greece.

Key responsibilities

• Own, develop and maintain the Android application and shared KMP business‑logic layer.
• Design and implement shared KMP modules for networking, API clients and core logic.
• Build native Android experiences with Kotlin, Jetpack Compose and MVVM architecture.
• Use Hilt for dependency injection and ensure a scalable, testable architecture.
• Collaborate with backend teams on API contracts, OpenAPI specs and Azure API Management.
• Integrate secure authentication flows using MSAL, OAuth 2.0 and OpenID Connect with Azure Entra.
• Manage Firebase services (Analytics, Crashlytics, Cloud Messaging) and develop WebView‑based journeys.
• Write and maintain unit, integration and UI tests, and support GDPR consent‑management.
• Contribute to CI/CD pipelines and release processes in Azure DevOps.

Required profile

• University degree in Computer Science, Engineering or a related field.
• Strong professional experience with Kotlin and native Android development.
• Hands‑on experience with Kotlin Multiplatform, including expect/actual, Coroutines and Flow.
• Proven track record building Android apps with Jetpack Compose and MVVM.

Required skills

• Kotlin, Android SDK, Jetpack Compose, MVVM.
• Kotlin Multiplatform, Coroutines, Flow.
• Hilt (dependency injection).
• Ktor HTTP client, kotlinx.serialization.
• MSAL, OAuth 2.0, OpenID Connect, Azure Entra External ID.
• Firebase Analytics, Crashlytics, Cloud Messaging.
• REST APIs, Azure API Management, Azure DevOps CI/CD.