Must Have :• Strong knowledge of Android SDK, different versions of Android, and how to deal with different screen sizes• Working experience in Android development using both Java and Kotlin• Familiarity with cloud message APIs and push notifications• Sound knowledge on OkHttp, Retrofit• Android Architecture Patterns : MVVM , MVP• Services, Content provider, Work manager• Launch modes, Activity and Fragments• Live data• Crash handling : fabric crashlytics• Unit testing• Proficient in Git Optional :Basic understanding on below topics• Event Bus• Rx Java , Data binding• Image loading libraries : Picasso, Glide• Memory leak, Reduce apk size• Knowledge on how to monitor the app when its liveAdded Advantage:• Jenkins• Dagger• Vector drawable