C/C++ Firmware Engineer (f/m/x)

Sii Poland; Bydgoszcz; On-site; PLN 120,000 - 180,000; Full time

Benefits offered by this job

Great Place to Work

Centre of internal trainings

Profit sharing

Medical care

Regular integration events

Job summary

Sii Poland is seeking a Firmware Engineer to drive low-level firmware development, hardware bring-up, and system optimization for international clients. You will collaborate with cross-functional teams to support data and analytics initiatives across the organization.

Key tasks include SoC and board bring-up, debugging hardware–firmware issues, and implementing secure boot and firmware security features. English proficiency is required for global collaboration.

Qualifications

• 5+ years of embedded development experience.
• Strong C/C++ programming skills.
• Experience with JTAG and debugging tools.
• Knowledge of UART, SPI, I2C hardware interfaces.
• Excellent English language skills.

Responsibilities

• Develop and optimize low-level firmware.
• Perform SoC and board bring-up.
• Debug hardware–firmware issues.
• Work with pre-silicon validation platforms.
• Implement secure boot and firmware security features.

Skills

C/C++

JTAG debugging

Hardware interfaces UART SPI I2C

Bootloaders

English proficiency

Tools

Debug tools

Job description

Join Sii and play a key role in delivering enterprise-class data platforms to international clients. As a Firmware Engineer, you will be responsible for low-level firmware development, hardware bring-up, and system optimization. You will collaborate with cross-functional teams and support strategic data and analytics initiatives across the organization.

Your tasks

• Develop and optimize low-level firmware
• Perform SoC and board bring-up
• Debug hardware–firmware issues
• Work with pre-silicon validation platforms
• Implement secure boot and firmware security features

Requirements

• At least 5 years of embedded development
• Strong C/C++ skills
• Experience with JTAG and debugging tools
• Knowledge of hardware interfaces (UART, SPI, I2C)
• Understanding of bootloaders and system bring-up
• A very good command of English is required

Job no. JOB-CK4PD

Sii ensures that all hiring decisions are made solely on the basis of qualifications and competence. We are committed to equal and fair treatment of all, regardless of legally protected characteristics. At Sii, we promote a diverse and inclusive work environment, in full compliance with applicable anti-discrimination laws.

Benefits For You

• Great Place to Work
• Solid financial situation
• Contracts with the biggest brands
• Centre of internal trainings
• Many experts you can learn from
• Open and accessible management team
• Profit sharing
• Passion Sponsorship program
• Regular integration events and trips
• Comfortable and well-equipped offices
• MySii app
• Medical care