Sunstudio
Sunstudio7mo ago

Senior Unity Game Developer (Casual Games)

Ho Chi Minh City · Ho Chi Minh CityFull-timesenior
Software EngineeringGame Developer
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Requirements Summary

Focus on optimizing memory usage, RAM, and bundle size, ensuring high-performance standards across projects. Integrate Third-Party Services: Integrate third-party libraries, SDKs, and APIs (e.g.,

Technical Tools
Software EngineeringGame Developer
Established in 2018, Sun Studio is a game developer on web platforms and mobile devices with more than 1 billion plays, a strategic partner of the world's leading web-games platforms such as: Facebook Instant Games, Game Distribution, Glance Gaming etc.
 
The team consists of 80+ members who are passionate about creating high-quality games that are accessible and enjoyable for everyone.
 
We're hiring a Senior Unity Game Developer to join our game products development. In this role, you will be a key individual contributor, responsible for creating a strong technical foundation that will help our game development teams build better games, faster. You'll also take part in building and maintaining a core framework that other teams will use to create games more quickly and efficiently. Your work will directly impact the efficiency and success of our entire studio by providing high-quality, reusable tools and systems.
  • Develop and maintain a Core Framework: Contribute in designing, implementing and maintaining a framework that serves as the foundation for our game projects, enabling teams to accelerate game production.
  • Gameplay Development: Develop core gameplay and logic, ensure the technical solutions follow the Unity best-practices and full-fill product requirements and our quality standard.
  • Performance Optimization: Focus on optimizing memory usage, RAM, and bundle size, ensuring high-performance standards across projects.
  • Integrate Third-Party Services: Integrate third-party libraries, SDKs, and APIs (e.g., Firebase, Ads, Analytics, Game Services…) in the most optimized way to reduce resource usage and ensure seamless performance.
  • Ensure Stability and Reliability: Implement practices and systems to maintain low ANR (Application Not Responding) and Crash Rates, ensuring a stable and reliable gaming experience for users.
  • Create Reusable Components: Develop scalable, reusable components, frameworks, and tools that support the overall development pipeline and enable fast prototyping and production.
  • Cross-Functional Collaboration: Partner with various teams to identify needs, implement solutions, and integrate new tools and systems that enhance productivity and quality.
  • Documentation and Best Practices: Document core systems, establish coding and architecture standards, and guide teams in adhering to best practices for efficient development.
  • Experience: 4+ years of hands-on experience with Unity, including significant experience in core systems, framework development, and third-party integration.
  • Technical Skills: Strong proficiency in C# and Unity, with a deep understanding of Unity’s architecture, asset management, memory management, garbage collection, and platform-specific constraints.
  • Optimization Expertise: Proven experience in profiling and optimizing Unity projects, including RAM, CPU, and GPU usage, to ensure high performance across multiple platforms.
  • Cross-Functional Collaboration: Demonstrated ability to work effectively with developers, artists, animators, and designers, fostering a collaborative and productive environment.
  • Process Optimization: Proven experience in establishing and optimizing processes that enhance collaboration, speed, and efficiency within multi-disciplinary teams.
  • Tooling and Pipeline Development: Experience with Unity’s custom editor tools, ScriptableObject, Addressable Assets, and asset management, along with a deep understanding of Unity’s pipeline.
  • Code Quality and Standards: Strong skills in writing maintainable, scalable, and modular code, with knowledge of SOLID principles, design patterns, and best practices in Unity.
  • Analytical and Problem-Solving Skills: Strong ability to troubleshoot and resolve complex technical issues, with a focus on stability (low ANR/crash rates) and performance.
  • Portfolio: A portfolio of completed Unity projects showcasing your work in core systems, performance optimization, or tool and framework development.
  • Native Vietnamese
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    Preferred Skills
  • Knowledge of multi-threading and asynchronous programming in Unity
  • Experience with shader programming and graphics optimization, including Unity's rendering pipeline and custom shader development
  • Advanced understanding of Unity’s UI Systems or custom UI frameworks
  • Experience with backend integration or live-ops services
  • Prior experience with mobile platform optimization, especially for iOS and Android
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    Listing Details

    Posted
    September 16, 2025
    First seen
    March 26, 2026
    Last seen
    April 23, 2026

    Posting Health

    Days active
    27
    Repost count
    0
    Trust Level
    23%
    Scored at
    April 23, 2026

    Signal breakdown

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    Sunstudio
    Employees
    5
    Founded
    2012
    View company profile
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    SunstudioSenior Unity Game Developer (Casual Games)