Develop interfaces of Android applications, customize and maintain system applications, and independently write the documents of module design.

Develop and maintain functional modules and frameworks of educational applications, and pre-research and introduce Android cutting-edge counting, so as to improve the product experience.

3-5 years or above experience in the development of Android framework, and familiar with binder copper whisker, and have in-depth research on AMS, WMS, PMS, surfacefinger, view and input architecture.