Senior Mobile Developer with German

Open 30d posting dated 3 weeks ago

co.brick talents — powered by AI, powered by people.

Join a long-term enterprise development team as a Senior Native Mobile Engineer to build, scale, and optimize core mobile applications. This role requires an engineer capable of working cross-platform across native environments using SwiftUI for iOS and Kotlin for Android. You will play a central role in delivering smooth user experiences, maintaining high code quality, and aligning directly with team leads and client stakeholders based in Germany.

Details

  • Start Date: October 1, 2026.

  • Duration: Long-term project (contracts renewed in stable 3-month cycles).

  • Allocation: 0.75 FTE / 1.0 FTE

  • Rate: 160-200 PLN net / hour.

  • Work Model: 100% Remote (with occasional meetings on-site at the client’s office in Hamburg).

  • Language Requirement: German at a minimum B2 level (C1 preferred) for daily engineering and business communication.

Responsibilities

  • Native Development: Design, build, and maintain robust native mobile applications using SwiftUI (iOS) and Kotlin (Android).

  • Clean Architecture: Write clean, modular, and easily testable code while implementing modern mobile architecture patterns (e.g., MVVM, MVI).

  • API Integration: Connect mobile frontends with secure backend RESTful APIs and real-time data streams.

  • UI/UX Excellence: Implement fluid animations, responsive layouts, and modern components according to design specifications.

  • Performance Tuning: Monitor, debug, and optimize application rendering speeds, memory usage, and battery consumption profiles.

Requirements

  • Native Platform Mastery: Strong commercial track record in native iOS development (Swift / SwiftUI) and native Android development (Kotlin).

  • Ecosystem Knowledge: Solid understanding of platform-specific deployment workflows, App Store Connect, and Google Play Console environments.

  • Software Engineering Principles: Experience with Git workflows, automated testing frameworks, and continuous integration (CI/CD) pipelines for mobile.

  • Soft Skills: Highly autonomous mindset, comfortable aligning directly with international clients, and strong team-player capabilities.