Senior Android Engineer - KMP

Senior Android Developer (KMP) at SumUp in Warsaw, Poland. **What you'll do** - Build new features for the item catalog within the SumUp SuperApp - Improve application architecture and contribute to the Kotlin Multiplatform strategy - Enhance and maintain the unified Android app distributed across 60+ countries - Write thorough documentation and implement robust testing for features **What they're looking for** - 8+ years of experience in mobile engineering with Android and Kotlin - 2+ years of experience working with Jetpack Compose - Solid understanding of software design patterns (e.g., MVVM, MVI) - Good knowledge of reactive programming (Flow, Coroutines and Concurrency) **Details** - Location: Warsaw, Poland - Type: B2B role