Engineers with experience in shipping iOS apps with a large user base, ideally currently available on the App Store Top-notch programming skills in Objective C/Swift and Apples SDKs and frameworks (Foundation, UIKit, Core Data, etc) along with proficiency in using Xcode Command of memory management, view hierarchy, battery optimisation, and in-depth experience with multithreaded and networked applications Experience in working with withRESTful APIs, third party SDK Integrations and common technologies like HTTPS, JSON, OAuth, and SQL Focus on product design and pixel-perfect implementation of design into code Solid experience with version control systems.