30 days ago
Berlin, GermanySenior
Responsibilities
- Support system bring-up for the Android embedded platform from bootloader through kernel and framework.
- Integrate and maintain kernel modules and drivers, including power-management and connectivity components.
- Contribute to build-system integration across the platform.
- Debug hardware and software issues at the protocol level and resolve critical testing issues.
- Perform testing and validation to confirm platform stability and security before release.
Requirements
- Several years of professional experience developing embedded systems with a strong focus on Android OS.
- Strong knowledge of Android OS architecture from bootloader and kernel through framework and services.
- Hands-on experience debugging hardware interfaces using I2C, SPI, UART, and SDIO.
- Solid understanding of Secure Boot, TrustZone/TEE, dm-verity, encryption, and hardware-backed key storage.
- Experience with Qualcomm Snapdragon or MediaTek platforms.
- Expert-level C programming experience in embedded Linux environments.
Benefits
- Office-first setup from SumUp’s Berlin office with collaboration across global teams.
- Virtual Stock Option programme.
- Annual €2000 learning and development budget for conferences or further education.
- Corporate pension scheme matching up to 20% of employee contributions.
- 28 days of paid leave plus public holidays and special leave days.
- Urban Sports Club subsidy, Kita placement assistance, and subsidised office lunches.
- One-month Break4me sabbatical after three years of service.
- Referral bonus programme.
Tech Stack
C
Categories
About SumUp
SumUp builds card readers, point-of-sale apps, and payment tools for small businesses, along with accounts, invoicing, and online checkout. It sells hardware and earns fees on payment processing and subscriptions for software and services such as invoicing and loyalty. Founded in 2012 and headquartered in London, the company serves more than 4 million merchants across 30+ markets, and offers options like payment links and Tap to Pay.