Electronic Engineer with C Embedded knowledge (f/m/x)

Sii Sweden AB; Wrocław; Hybrid; PLN 180,000 - 260,000; Full time

Job summary

Sii Sweden AB in Wroclaw is seeking an Electronic Engineer with strong embedded C skills to design and implement firmware for power electronics systems, including chargers and inverters.

You will work with cross-functional teams, optimize firmware for ARM MCUs, and contribute to control algorithms and hardware/software integration.

Qualifications

• Minimum 8 years of experience in embedded C programming.
• Strong knowledge of power electronics (e.g., LLC, converters, PFC).
• Experience with low-level programming on ARM microcontrollers.
• Good understanding of digital and analogue electronics.
• Availability to work from the office in Wrocław approximately 4 days per week.

Responsibilities

• Design and develop bare-metal embedded software in C for power electronics devices
• Implement control algorithms such as PID and feedforward strategies
• Collaborate with hardware engineers and analyze schematics
• Optimize and debug firmware on ARM-based microcontrollers
• Participate in code reviews and maintain version control best practices

Skills

Embedded C programming

Power electronics

ARM microcontrollers

PID control

Analog/digital electronics

Bare-metal development

Code reviews

Job description

Electronic Engineer with C Embedded knowledge (f/m/x)

This offer base language is English. Translate into Swedish.

Join Sii and play a key role in delivering advanced embedded solutions for power electronics systems to international clients. As an Electronic Engineer, you will be responsible for designing and implementing low-level firmware for chargers and inverters. You will collaborate with cross-functional teams and support strategic product development initiatives across the organization.

• Design and develop bare-metal embedded software in C for power electronics devices
• Implement control algorithms such as PID and feedforward strategies
• Collaborate with hardware engineers and analyze schematics
• Optimize and debug firmware on ARM-based microcontrollers
• Participate in code reviews and maintain version control best practices

Requirements

• Minimum 8 years of experience in embedded C programming
• Strong knowledge of power electronics (e.g., LLC, converters, PFC)
• Experience with low-level programming on ARM microcontrollers
• Good understanding of digital and analogue electronics
• Availability to work from the office in Wrocław approximately 4 days per week

Job no. JOB-73Y94

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.