This role of Senior U3D Developer involves developing features for mobile game clients and optimizing client-side code. Responsibilities include working on the core game engine and features within Unity3D. The ideal candidate will have a minimum of 2 years of experience with Unity3D (or Cocos2dx or Unreal Engine), strong Lua or JavaScript skills, and the ability to handle high-pressure environments while maintaining a passion for game development. Excellent communication and teamwork skills are essential. The successful candidate will contribute to the development of popular mobile games such as "Strongest Snail" and "Mysterious Labyrinth."