IOS Developer (@ Multiple Locations)

IOS Mobile DeveloperDallas, TX, Boston, MA, Merrimack, NH, Raleigh-Durham, NC, Salt Lake City, UT, Chicago, ILFulltime with PhotonAt Least 3 years of experienceProven experience as an app developer.Proficient in Objective-C, Swift, and Cocoa Touch.Extensive experience with iOS Frameworks such as Core Data and Core Animation.Knowledge of iOS back-end services.Knowledge of Apple's design principles and application interface guidelines.Proficient in code versioning tools including Mercurial, Git, and SVN.Knowledge of C-based libraries.Familiarity with push notifications, APIs, and cloud messaging.Experience with CI/CD.Unit and integration testing skills for mobile app