Middle Android Developer

We’re looking for an Android Developer who wants more than just a single app. You’ll work across multiple products with different challenges - from UI-heavy customer apps to video streaming and enterprise integrations.

Product scope

You’ll be involved in a portfolio of 3 applications:

• Self-service app
Customer-facing product with complex business logic, multiple API integrations, and high expectations for reliability and UX.

• Streaming video app
Media-focused application with video playback, offline viewing, and custom player experience.

• Enterprise app (optional)
Internal application integrated with SAP systems, supporting asset management, warehouse operations, and field workflows.

Tech stack

• Kotlin, Coroutines, Flow
• Jetpack Compose
• Hilt
• Jetpack (ViewModel, Navigation, Room, WorkManager)
• REST APIs
• Firebase
• CI/CD

• Media3 / ExoPlayer

   

 What you’ll do

• Build and maintain features across multiple Android apps
• Work with different domains: consumer, media, enterprise
• Design scalable, maintainable solutions using modern Android practices
• Ensure performance, stability, and responsiveness
• Integrate with backend services and enterprise systems (incl. SAP / SOAP)
• Debug complex issues across networking, storage, and media layers
• Collaborate with product, backend, and QA teams
• Gradually improve and modernize legacy parts of the codebase

What we’re looking for

Must have

• 4+ years of commercial Android development
• Strong Kotlin experience (production apps)
• Solid understanding of Android SDK and app lifecycle
• Experience with Coroutines and Flow
• Experience with REST APIs, JSON/XML
• Experience with Jetpack (ViewModel, Navigation, Room, WorkManager), Jetpack Compose
• Dependency injection (preferably Hilt)
• Experience with Git workflows

Strong / preferred requirements

• Modern Android architecture (MVVM, clean layers, UDF)
• Complex client-server apps with business logic
• Offline-first approaches and caching strategies
• Multi-module projects
• Testing (unit/UI), CI/CD, Firebase

Media & streaming (important)

• Experience with Media3 / ExoPlayer
• Video playback, buffering, and recovery
• Offline video (downloads, caching)
• Background playback, audio focus, interruptions
• Picture-in-Picture (PiP)
• Custom player UI / controls
• Android storage (including external / SD card)

• Nice to have: DRM, subtitles, multi-audio

   

Enterprise / integrations (plus)

• Experience with enterprise APIs or SAP
• OAuth2 / SSO authentication flows

• Device integrations, file handling, field tools

   

Nice to have

• Experience with legacy Android stack: 
  • Java 
  • XML / Fragments 
  • RxJava 
  • Dagger 2 
• Experience combining Compose + legacy UI