Proficient with Swift (mandatory), Objective-C (optional) and Cocoa Touch.
Experience with IOS frameworks such as Core Data, Core Animation, etc.
Experience with offline storage, blocks, and performance tuning
Familiarity with RESTful APIs to connect IOS applications to back-end services
Knowledge of basic web technology and UI/UX standards
Understanding of Apple’s design principles and interface guidelines
Familiarity with push notifications
Basic understanding of code versioning tools such as GIT.
Have published one or more iOS apps in the app store.