Embedded Linux Expert (f/m/x)

We are looking for an Embedded Linux Expert to drive kernel-level development and low-level system integration for next-generation network switch platforms. You will shape the software foundations of our high-performance switching systems.

By joining us, you become a member of the Embedded Competence Center at Sii is an internal organizational unit, bringing together more than 500 specialists nationwide! We are currently working on about 100 projects for 50 clients from various industries, including automotive, IoT, telecommunications, and medical.

Your tasks

• Develop and maintain Linux kernel modules and device drivers

• Bring up new hardware boards and debug low-level boot issues

• Work with hardware and firmware teams to validate system integration

• Optimize kernel performance and stability for high-speed network workloads

• Contribute to internal Linux distributions and BSP maintenance

Requirements

• Minimum 5 years of commercial experience in a similar position

• Extensive experience in C/C++ development in both user and kernel space

• Strong background in Linux kernel, device drivers, and peripheral interfaces (UART, SPI, PCIe, I2C)

• Experience with x86 and ARM architectures

• Hands-on experience with bootloaders, BSPs, and board bring-up

• Experience in debugging and performance tuning of embedded Linux systems

• Knowledge of Linux networking stack, DPDK, or netdev subsystem – strong advantage

• Excellent problem-solving skills, self-learner, team-player

• Good knowledge of spoken and written English (everyday communication)

• Residing in Poland required

Nice to have

• Experience with communication and control protocols – advantage

What we offer 

• Great Place to Work since 2015 - it’s thanks to feedback from our workers that we get this special title and constantly implement new ideas 

• Employment stability - revenue of PLN 2.1BN, no debts, since 2006 on the market 

• We share the profit with Workers - over PLN 76M has already been allocated for this aim since 2022 

• Attractive benefits package - private healthcare, benefits cafeteria platform, car discounts and more 

• Comfortable workplace – class A offices or remote work 

• Dozens of fascinating projects for prestigious brands from all over the world 

• PLN 1 000 000 per year for your ideas - with this amount, we support the passions and voluntary actions of our workers 

• Investment in your growth – meetups, webinars, training platform and technology blog – you choose 

• Fantastic atmosphere created by all Sii Power People 

If you want to work on systems with high operational significance — apply now!