Write an Android application

We are seeking a mobile developer with experience in creating native SDK's on Android, who is also familiar with the iOS platform. The SDI is the front end that sits on top of backend service. It includes a native UI, as well as experience in JDK. We want clean code, as thousands of people will be looking over what you do. We are looking for somebody to make our Android SDK current, as it is behind several months. We could do a fixed price contract, but would prefer somebody who can work 100-160 hours per month. More hours at the beginning, and less as they catch up. Requirements: 1+ years of overall iOS development experience. 2+ years of Android development. 5+ years experience with C++ and or C. Experience with JDK Strong Objective-C skills and knowledge of the iOS SDK. Experience with web views, or the like. Experience calling multiple backend API's and managing responses. Experience with Android UI creation (from mockups). Demonstrated success in creating open source, or privately shared SDK's, API's, or libraries. Experience in UNITY is a plus. But not required. Custom unity plugins may need to be created to support a Unity Version of the SDK. The feature set of the SDK can be found at [login to view URL], but includes VOIP, Push Message Notifications, Single Sign on with social network integration, Video recording, and sharing via social networks, screen capture and sharing, forums.