Sr Staff Firmware Engineer (RTOS is required)

• Develop embedded firmware for ARM Cortex‑M MCUs using Keil ARM MDK
• Design and maintain firmware based on FreeRTOS
• Implement and debug USB Device features
• Develop and support I3C Device / I2C‑compatible functionality
• Support system bring‑up, debugging, and integration with hardware teams
• Write and maintain clear technical documentation

• Bachelor’s degree or above in EE, CS, or related fields
• Strong C programming skills
• Experience with Keil ARM MDK and ARM MCU development
• Familiar with RTOS (FreeRTOS required)
• Experience with USB Device firmware development
• Understanding of I3C / I2C protocols
• Able to debug embedded systems and read technical documentation in English

Nice to Have

• Knowledge of Linux driver development
• Experience with performance optimization or protocol debugging tools
• Experience with bootloaders or firmware upgrade mechanisms

Renesas is an embedded semiconductor solution provider driven by its Purpose,To Make Our Lives Easier. With a global team of over 21,000 engineers and problem solvers in more than 30 countries, we offer the opportunity to work on world‑leading technology for Automotive, Industrial, Infrastructure, and IoT, shaping a safer, healthier, greener, and smarter future.

At Renesas, TAGIE is our culture, grounded in being Transparent, Agile, Global, Innovative, and Entrepreneurial. It shapes how we work, grow and deliver on our purpose together. This collaborative spirit and mindset drive our semiconductor technology to transform industries and impact millions of lives.

We believe in rewarding our employees with a competitive benefits package alongside their salary. More information will be provided during the hiring process.

Are you ready to join our team andshape the futurewith us?

Renesas Electronics is an equal opportunity and affirmative action employer, committed to supporting diversity and fostering a work environment free of discrimination on the basis of sex, race, religion, national origin, gender, gender identity, gender expression, age, sexual orientation, military status, veteran status, or any other basis protected by law. For more information, please read our Diversity & Inclusion Statement.