Android Engineer

As an Android Engineer in SumUp's Hardware Tribe, you will be part of one of our small and highly skilled cross-functional teams and work together with Product Managers, Backend Engineers, iOS Engineers, Product Designers, and more. You will deal with a variety of topics ranging from improving reliability of Bluetooth implementation within the Android SumUp app and the SumUp SDK, to implementing user-facing features such as screens to interact with card readers, to collaborating on developing technical roadmaps.

What you'll do

• Ship a variety of payment-related features and services within our Android ecosystem, supporting both our SDKs and the SuperApp
• Refactor and enhance existing solutions (including Bluetooth Low Energy connections, online/offline payments, and tap-to-pay functionality), and generally improve reliability and performance
• Work closely with the rest of the team to drive our roadmap and design our developer experience

What you'll need

• You're comfortable with Kotlin, Java, and Android framework
• You have good knowledge of architectural design patterns such as MVVM and MVI, and experience ensuring modularized and scalable app architecture
• You know what to test, why to test it, and how to write flexible tests that won't break
• You care about user interaction, usability, and have attention to detail
• You strive for clean code, but also know how to be pragmatic when needed

What they offer

• Dedicated annual Learning & Development budget for attending conferences and/or advancing your career through further education
• Virtual stock ownership program - you will own a stake in SumUp's future success
• Corporate pension scheme
• 28 days paid leave + 1 for birthday
• Global offsites and/or hackathons
• Urban Sports Club subsidy, Kita placement assistance, subsidized office lunches, Babbel language platform subscription and other location-tailored benefits