Full-Time Principal Engineer, Android Developer

Strong Android/APK development experience, ideally with device/terminal integrations and payments experience. Should understand how terminal interactions affect the backend payments flow and reporting. Experience level: Senior engineers preferred; the team values hands-on contributors who will be coding, troubleshooting, and integrating with other components. Expectations: Hands-on APK/Android experience focused on embedded/terminal Android development and payments UX/flows.