Job requirements: 

1. Experience in iOS development, able to develop iOS apps independently; 
2. Strong skills of Object-C and SWIFT languages; know runtime and runloop, and with a good programming habit; 
3. Familiar with the process of getting an app online in App Store, and know how to develop in-app purchase feature. 
4. Deep understanding of iOS infrastructure, controls, custom controls, performance optimization, memory optimization, and know the new features of iOS system; 
5. Familiar with GIT operating instructions, GitHub, Gitlab, etc; 
6. Familiar with IM instant messaging; 
7. Strong skills of SQLite database, JSON, HTTP protocol, socket and other common communication technologies; 
8. Good English reading, writing and communication skills; 

Big Plus:
Experience with team management and product operation.