Senior Android Engineer- Hardware is open at SumUp in Berlin, Germany. Posted on Sep 22, 2026, and still on SumUp’s careers page when we last checked, on Nov 14, 2026.
About the role
Build and maintain Android applications for card readers, SDKs, and the SuperApp, covering both new features and improvements to existing systems Work on Bluetooth Low Energy connections, online and offline payment flows, and Tap to Pay functionality Refactor and modernise legacy code to improve reliability, performance, and maintainability Contribute to testing practices, including unit and integration tests, to…
The opening lines of the posting. The rest is on SumUp’s careers page.
Hiring at SumUp
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