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
Categories
About SumUp
SumUp is a leading global fintech company committed to levelling the playing field for small businesses. Founded in 2012, we’re the trusted partner of over 4 million merchants in 37 markets, providing simple and affordable tools that help them manage payments, finance, and customer relationships. Our vision is a world where everyone can build a thriving business. Guided by this, we champion small business ownership by creating accessible solutions that empower entrepreneurs to grow and succeed. Our diverse team of over 3,000 SumUppers — representing more than 90 nationalities across 20 offices worldwide — is at the heart of our success. Beyond business, we donate 1% of the net revenue generated by Solo devices to environmental causes and support educational and entrepreneurial initiatives around the world. Recognised as a Top Global Employer for inclusion by the Stonewall Workplace Equality Index in 2022 and 2023, and awarded Fintech Diversity Initiative of the Year at the Irish National Fintech Awards in 2025, SumUp continues to build an inclusive, supportive, and purpose-driven workplace where everyone belongs.