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

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

Benefits offered by this job

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

Job summary

Sii Poland is seeking a Firmware Engineer to deliver enterprise-class firmware for international clients. You will develop low-level firmware, bring-up SoC and boards, and optimize systems to meet performance and security goals.

You will collaborate with cross-functional teams, implement secure boot and firmware security features, and support pre-silicon validation platforms while keeping English-language communication at a high level across the organization.

Qualifications

• 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.

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

Embedded development

C/C++

English communication

Tools

JTAG

Debugging tools

UART

SPI

I2C

Bootloaders

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