Mobile Engineer - Xamarin

Nami ML is looking for a Mobile Engineer to build and maintain our Android SDK on a contract basis.

Play Billing
SDK Development

Nami is on a mission to help app publishers succeed in the modern App Economy. As a Mobile Engineer responsible for our Xamarin SDK.


  • Maintain Nami's existing Xamarin SDK for Android
  • Create SDK methods that interface with our native Apple & Google SDKs
  • Create demo apps that uses the SDK for testing and customer demos
  • Create a suite of tests for the SDK that ensure it is working correctly
  • Help build interfaces from the Android SDK to supported cross-platform bridge libraries

Desired Experience and Skills

  • 2+ years building Xamarin apps or SDKs
  • Have built at least 2 apps that went live on the Apple App Store and/or Google Play
  • Experience with the Apple StoreKit and/or Google Play Billing SDKs
  • Experience with the App Store and/or Google Play app review process
  • Implemented subscriptions or IAPs in at least one app approved on the Google Play Store

Nice to Haves

  • Have built using other cross-platform frameworks (e.g. React Native, Flutter)
  • Experience building an app published to Microsoft Store or other ecosystems


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