Senior Android Engineer- Hardware

Senior Android Engineer - Hardware in Berlin

SumUp is hiring a Senior Android Engineer for its Hardware engineering team in Berlin, Germany. In this senior-level role requiring a Bachelor's degree and 5+ years of experience, you will build and maintain Android applications for card readers, SDKs, and the SuperApp. You will work on Bluetooth Low Energy connections, online and offline payment flows, Tap to Pay functionality, and modernise legacy code to improve reliability and performance.

What You Will Need

• Several years of professional Android development experience with strong proficiency in Java and Kotlin
• Solid knowledge of clean architecture principles and hands-on experience maintaining Android SDKs
• Experience writing unit and integration tests, refactoring legacy code, and working with CI/CD pipelines like GitHub Actions
• Ability to adapt to ambiguity with strong communication skills

Benefits and Perks

Working from the Berlin office in an office-first setup, you will receive a €2000 annual L&D budget, enrolment in the Virtual Stock Option programme, and a corporate pension scheme with up to 20% matching. Additional perks include 28 days of paid leave plus public holidays, an Urban Sports Club subsidy, subsidised office lunches, Kita placement assistance, a 1-month sabbatical after 3 years through Break4me, and a referral bonus programme.