3D Game Engine Engineer – Godot & Mobile Graphics

Rapsodo, Inc.; Konak; On-site; TRY 450,000 - 750,000; Full time

Job summary

Rapsodo, Inc. is seeking a Game Engine / 3D Developer to build and optimize 3D golf games using Godot 4 and C# within a Kotlin Multiplatform mobile app. You will focus on high-fidelity visuals and smooth performance on iOS and Android, while keeping a clean, testable architecture.

You will work with AI-assisted tools and contribute to engine development and mobile integration. The role emphasizes GPU profiling, shader work, and maintaining cross-platform compatibility, with a strong emphasis on

Qualifications

• 5+ years of Unity development using C#. Godot experience is a plus.
• Experience shipping at least one mobile 3D project.
• Strong understanding of 3D math (vectors, quaternions, transforms, coordinates).
• Experience with technical art, lighting, post-processing, terrain, vegetation, shaders and materials.
• Knowledge of HLSL, Shader Graph or GLSL and adapting shaders across engines.
• Hands-on experience with mobile GPU profiling/optimization tools (Xcode GPU Frame Capture, Android GPU Inspector).
• Strong C# skills including clean architecture and unit testing.
• Experience debugging iOS/Android builds; familiar with Git, shell scripts, command-line tools, headless builds.
• Experience evaluating AI coding tools (Claude Code, Cursor, GitHub Copilot) and improving their output.

Responsibilities

• Develop and maintain 3D golf games using Godot 4 and C# within a Kotlin Multiplatform mobile app.
• Improve visuals through lighting, materials, shaders, terrain, vegetation, and camera tech.
• Profile and optimize performance on mobile devices (GPU, draw calls, batching, LODs, textures).
• Maintain engine-mobile integration (Android plugins, iOS hosting, JSON communication).
• Separate game logic/physics into engine-independent .NET libraries; enable unit tests.
• Debug iOS/Android builds, analyze device logs, ensure reliable deployment across mobile platforms.
• Use AI coding tools daily; review generated code and document architecture clearly.
• Maintain architecture reviews and handoff notes.

Skills

Unity C#

C#

Godot

3D Math

Shaders/Materials

Mobile GPU profiling

AI coding tools

Debug iOS/Android builds

Tools

Xcode GPU Frame Capture

Android GPU Inspector

Git

Shell scripting

Kotlin/Java (Android)

Job description

Rapsodo, Inc. is seeking a Game Engine / 3D Developer to build and optimize 3D golf games using Godot 4 and C# within a Kotlin Multiplatform mobile app. You will focus on high-fidelity visuals and smooth performance on iOS and Android, while keeping a clean, testable architecture.

You will work with AI-assisted tools and contribute to engine development and mobile integration. The role emphasizes GPU profiling, shader work, and maintaining cross-platform compatibility, with a strong emphasis on