Unity Gameplay Developer – Mobile, iOS, Android

. Develop, implement, and iterate on core gameplay mechanics, interactive systems, and game logic for mobile platforms using Unity3D and C# .

Posted 9/30/2026contractHamburg • GermanyMid-LevelSenior💰 €50,000 - €63,000 per yearWebsite

Tools & technologies

AndroidiOSJavaKotlinObjective-CSwiftUnity

Key responsibilities & impact

Develop, implement, and iterate on core gameplay mechanics, interactive systems, and game logic for mobile platforms using Unity3D and C#
Profile, debug, and optimize game performance, memory usage, and battery consumption across iOS and Android devices
Implement touch and gesture controls, mobile UI scaling, and native device features
Collaborate with UX/UI designers, 3D artists, and creative directors to ensure technical feasibility and deliver polished mobile experiences
Rapidly prototype gameplay ideas and immersive mechanics for internal and client presentations

What you’ll need

3+ years of professional experience as a Game Developer using Unity, focused on mobile platforms (iOS/Android)
Excellent command of C#
Deep knowledge of the Unity Engine, including URP, physics, and animation systems
Strong understanding of mobile hardware constraints
Experience using Unity Profiler and Frame Debugger
Experience with Git and agile, collaborative team environments
Strong sense of game feel, timing, and mobile UX
Fluent in English
Flexibility to join the Hamburg office for project-related tests and setups
Must be based in the Hamburg metropolitan region
Experience with native iOS (Swift/Objective-C) and Android (Java/Kotlin) build environments is a plus
Familiarity with App Store Connect and Google Play Console release management is a plus
German language skills are a plus

Comp & perks