Mobile Developer (iOS/Android) in Pennsylvania

Required Skills and Experience

• Probably about 7+ years of building iOS / Android (iPhone, iPad and universal) applications with relevant SDKs and Tools.
• Expert experience building in complex native mobile applications that successfully shipped to customers.
• Knowledge of native mobile design patterns (iOS / Android ) and experience building sleek, high performance user interfaces.
• Expert proficiency in Objective-C/ Cocoa, XCode and Android.
• High degree of proficiency in Xamarin framework.
• Expert knowledge of REST Services, Web APIs.
• Experience on web service integration (SOAP, REST, JSON, XML).
• Experience of development using web technologies.
• Good understanding of OO programming and design patterns.
• Good understanding of HTML5, JavaScript, jQuery and Ajax.