Kotlin Multiplatform Mobile Developer

Quick Facts

• Role: Kotlin Multiplatform Mobile Developer (Mid & Senior)

• Focus: Shared business logic for Android and iOS using Kotlin Multiplatform (KMP)

• Domain: Banking mobile application used by hundreds of thousands of users

Description

You will join an agile team building and evolving a modern mobile application. The team’s goal is to develop and maintain common business logic for Android and iOS using Kotlin Multiplatform (KMP), with a strong focus on code quality, architecture, and automation.

Responsibilities

• Develop and maintain shared business logic across Android and iOS with Kotlin Multiplatform

• Work in a mature agile environment emphasizing clean architecture and quality

Requirements

• At least 3 years of experience as a Mobile (Android/iOS) Developer

• Very good Kotlin knowledge and practical Kotlin Multiplatform (KMP) experience

• Experience with mobile architecture design (Clean Architecture, SOLID, MVVM/MVI)

• Solid understanding of asynchronous programming (Coroutines, RxJava)

• Experience with dependency injection (Koin/Dagger)

• Experience with network communication (Ktor/OkHttp)

• Experience with testing (unit, integration, BDD) using JUnit and Mockk

• Knowledge of Git and CI/CD

• Communicative English

Benefits

• Collaboration with cross-disciplinary technology experts in a partner-like culture

• Long-term project involvement and access to modern technologies and engineering standards

• Flexible work model: hybrid or fully remote (team-dependent)

• Learning ecosystem: internal trainings, tech guilds, and cloud training/certifications

• Language learning support (English or German)

• Multisport and private medical care on preferential terms

• Company-sponsored sailing trips