Good experience in building and publishing iPhone and/or iPad applications Extensive experience developing in Objective-C and Swift Operating Systems: Mac OS X and iOS Programmer Tools: Xcode, Instruments and Git Frameworks: CocoaTouch, UIKit, and Core Data (Core Graphics and Core Animation a plus) Experience with JSON, XML, JavaScript, and interfacing iPhone/iPad applications to server-side APIs Unit-test code for robustness, including edge cases, usability, and general reliability Continuously discover, evaluate, and implement new technologies to maximize development efficiency