Paytm Money seeks a Senior Software Engineer specializing in Android native application development. Responsibilities include designing and coding features using Kotlin, RxJava, and coroutines; writing unit tests; collaborating with backend, design, and product teams; ensuring application performance and reliability; and implementing new technologies. The ideal candidate will have 3-6 years of experience building Android apps, strong knowledge of Kotlin/Java, MVVM architecture, and experience with large-scale multi-module apps. They will also handle bug fixing and improve application performance. The role involves working closely with cross-functional teams throughout the software development lifecycle.