CareerPlanSign in

Senior Android Engineer - KMP

Berlin💼 Full-time🗓 2026-08-27 → 2026-09-26

Core

Build and evolve the SumUp SuperApp's item catalog and unified Android application using Kotlin Multiplatform (KMP) for cafes, shops, and bars globally.

Role type

Senior IC Android Engineer (Kotlin Multiplatform)

Builds

Unified mobile app features and shared codebase for Android and iOS

Domain

Fintech / Point-of-Sale (POS) / Mobile Development

Deliverable

production ML models | product features

Required skills

Android development, Kotlin, Kotlin Multiplatform (KMP), Jetpack Compose, software design patterns (MVVM, MVI), reactive programming (Flow, Coroutines), unit/integration testing, modular architecture

Preferred skills

Mentorship, cross-functional collaboration, clean code practices

Technologies

Kotlin, Jetpack Compose, Flow, Coroutines, KMP

Responsibilities

Build new features for the item catalog within the SumUp SuperApp, improve application architecture and contribute to KMP strategy, enhance and maintain the unified Android app across 60+ countries, write documentation and implement robust testing, coach and mentor other engineers

Seniority

Senior, hands-on IC

Sourced via greenhouse · Listed on CareerPlan, which tracks 70,000+ jobs from 20+ sources.