Embedded software engineer for Android platforms

SumUp; Berlin; On-site; EUR 70,000 - 120,000; Full time

Benefits offered by this job

Stock options

L&D budget €2000

Pension plan

Paid leave 28 days

Urban Sports Club

Kita support

Office lunches

Sabbatical after 3 years

Referral bonus

Job summary

SumUp Inc. команда аппаратного обеспечения развивает новые Android-embedded решения для устройств малого бизнеса, начиная с загрузчика и ядра.

Вы будете поддерживать bring-up, интегрировать драйверы и модули, отлаживать протокольные интерфейсы и обеспечивать стабильность и безопасность платформы перед выпуском.

Требуется опыт работы с Android на встроенных системах, знание архитектуры Android и навыки отладки I2C, SPI, UART и SDIO.

Qualifications

• Опыт разработки встроенных систем на Android за несколько лет.
• Знания архитектуры Android: загрузчик, ядро, фреймворк.
• Навыки отладки интерфейсов на протоколах: I2C, SPI, UART, SDIO.

Responsibilities

• Поддержка развёртывания новой Android-embedded платформы от загрузчика до ядра.
• Интеграция и обслуживание модулей ядра и драйверов.
• Участие в сборке и валидации платформы перед релизом.
• Отладка аппаратных и программных проблем на уровне протоколов.

Skills

Embedded Android

Android architecture

Kernel debugging

C programming

Security concepts

Tools

U-Boot

Little Kernel

I2C

SPI

UART

SDIO

Power management

Job description

Описание

SumUp's Hardware Development team builds the physical products millions of small businesses rely on every day, and this role sits right at the start of a new chapter: moving our in-house hardware onto the Android platform for the first time.

Задачи

• Support system bring-up for the new Android embedded platform, from bootloader through to 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 help resolve critical issues found during testing
• Carry out testing and validation to confirm the platform is stable and secure before release

Требования

• Experience developing embedded systems with a strong focus on Android OS, gained over several years in a professional setting
• Strong knowledge of the Android OS architecture, from bootloader (U-Boot, Little Kernel) and kernel through to framework and services
• Hands-on experience debugging hardware interfaces at protocol level, including I2C, SPI, UART, and SDIO
• Solid understanding of embedded security concepts such as Secure Boot, TrustZone (TEE), dm-verity, encryption, and hardware-backed key storage
• Comfort working with Qualcomm Snapdragon or MediaTek platforms, and expert-level C programming for embedded Linux environments

Условия

• Commitment to Diversity and Inclusion: be part of a workplace that values and promotes diversity, fostering an inclusive environment where everyone's perspectives are respected and embraced
• Enrolment onto our Virtual Stock Option programme: you will own a stake in SumUp's future success
• A dedicated annual L&D budget of €2000 for your individual development, which can be used to attend conferences and/or advance your career through further education
• A corporate pension scheme where we match up to 20% of your contributions
• Generous time off: enjoy 28 days of paid leave plus public holidays and special leave days
• Numerous other benefits such as Urban Sports Club subsidy, Kita placement assistance, subsidised office lunches
• Break4me: 1-month sabbatical after 3 years of service
• Referral Bonus: earn additional rewards by referring talented individuals to join the SumUp team