Senior Firmware Engineer (C#C++)

We are seeking a highly skilled Senior Firmware Engineer to join our Tucson Agile Release Team. The ideal candidate will have strong expertise in embedded C/C development hardware-software integration and automated hardware validation. This role involves designing scalable firmware architectures developing low-level drivers and collaborating with cross-functional engineering teams to deliver reliable embedded solutions for real-world systems.

• Design develop and optimize embedded firmware using C/C for microcontroller and RTOS-based systems
  
• Develop low-level drivers and middleware for sensors actuators and communication interfaces
  
• Build and maintain Python-based automated test frameworks and Hardware-in-the-Loop (HIL) validation systems
  
• Troubleshoot hardware/software interactions using JTAG/SWD debuggers oscilloscopes and logic analyzers
  
• Participate in Agile/SAFe planning backlog refinement and technical design discussions
  
• Collaborate with Electrical Mechanical and Systems Engineering teams for end-to-end system integration
  
• Conduct code reviews technical investigations and firmware demonstrations on target hardware
  
• Ensure firmware reliability scalability and compliance with system architecture standards
  

• Bachelors degree in Computer Engineering Electrical Engineering Computer Science or related field
  
• Strong professional experience in embedded firmware development using C/C
  
• Experience with microcontrollers such as ARM Cortex-M ESP32 or similar platforms
  
• Hands-on experience with communication protocols including I2C SPI UART CAN or USB
  
• Strong understanding of embedded system architecture memory management interrupts and state machines
  
• Experience debugging embedded systems using JTAG/SWD tools logic analyzers and oscilloscopes
  

• Experience with Python scripting automation or test harness development
  
• Familiarity with RTOS platforms such as FreeRTOS or Zephyr
  
• Experience in Agile or SAFe development environments
  
• Prior experience mentoring engineers or leading firmware development efforts
  

Embedded C/C Firmware Development ARM Cortex-M ESP32 RTOS FreeRTOS Hardware Integration HIL Testing Python Automation I2C SPI UART CAN USB JTAG/SWD Debugging Agile/SAFe Embedded Systems Architecture