Job DescriptionExcellent knowledge with Objective-CStrong understanding of Multi-threading & GCD (Grand Central Dispatch) conceptsDesigning and building advanced applications for the iOS platform QualificationsExperience working with iOS frameworks such as Core Data, Core Animation, Core Graphics and Core TextExperience with third-party libraries and APIsUnit-test code for robustness, including edge cases, usability, and general reliabilityExcellent knowledge with MultithreadingExperience with Integrating Application with other services using REST web service calls