Should be fundamentally strong in Android development and should have basic knowledge of data-structures.
Good XML parsing, web-service concepts, Experience on web service integration (SOAP, REST,JSON, XML).
Understanding of Eclipse IDE Functions.
Knowledge on Multimedia frameworks like Android Open core or Android Stage Fright.
Experience with Java and Android Frameworks.
Good knowledge on design patterns like MVC, MVVM.
Excellent debugging and optimization skills.
Should be able to upload the App in concern stores and have deep understanding about the App uploading rules and regulations.