Infineon’s Power System IC (PSI) Software Development team is seeking a Principal Firmware Engineer to contribute to the design and development of embedded firmware for our advanced DC/DC power conversion ICs. If you have a strong foundation in embedded systems programming and are eager to learn and grow your skills, we’d love to hear from you. Apply now and join us in Lviv!In this role, you will create control firmware for a family of MCU-based digital power controllers for various DC/DC power supply topologies. This will enable real-time control, configuration, and communication with external systems through serial protocols such as I2C, PMBus and UART.

In your new role, you will:
Write and test embedded firmware for power IC applications using C Implement real-time control and configuration firmware for embedded systems Interface with serial communication protocols such as I2C, PMBus, and UART Conduct firmware development for peripherals such as ADC, DAC and communication interfaces Assist in debugging and validating embedded firmware with mixed-signal hardware in a lab environment Collaborate with hardware and software engineers to ensure seamless functionality Create and maintain documentation, including feature descriptions, user guides, and firmware design specifications Contribute to new ideas for firmware improvements and participate in code reviews to maintain quality standardsYou are a hands-on engineer with a strong interest in embedded firmware development. You coordinate effectively with colleagues, share insights proactively, and take initiative to overcome technical challenges. You have high standards and commitment to continuous improvement.

You are best equipped for this task if you have:
A bachelor’s or master’s degree in electrical engineering, Computer Science or similar5-7 years of experience in embedded firmware development Know-how and experience in DC-DC power conversion systems, with basic understanding of mixed-signal systems (good to have) Proficiency in C programming for embedded systems, and familiarity with Python is a plus Familiarity with serial communication protocols such as I2C, UART, or PMBus and experience debugging firmware with hardware circuits Familiarity with version control systems (, GIT) and debugging tools (, JTAG) and bug tracking systems like JIRA is a plus Knowledge of bare-metal, RTOS environments, and device drivers is a plus Strong problem-solving and collaboration skills, as well as good communication skills in EnglishPlease send us your CV in English