工作职责：
-	Research and develop graphics technology for the mobile platform.
-	Refactor existing rendering systems to improve functionality and increase performance.
-	Collaborate with Technical Lead on rendering features and design.
-	Work with Art and Design teams to ensure effective and efficient use of rendering systems.
-	Help to develop production tools for programmers, animators and artists.
-	Take initiative and contribute innovative and original ideas towards all aspects of engine and game production and development.
 
任职资格：
-	3+ years of experience with at least 2~3 games shipped
-	Strong working knowledge of current GPU architecture and experience with DirectX and OpenGL.
-	Strong knowledge in 3D graphics algorithms and techniques.
-	Experience using graphical analysis tools like PIX.
-	Excellent knowledge of HLSL/Cg.
-	Experience with Unity tech area, like performance optimization, assetbundle creation, etc.
-	Good C++ or C# programming skills.
-	Oral and written English.