Embedded Avionics Developer

• Develop embedded avionics software and sensor drivers (I²C, SPI, UART, CAN, Ethernet) in C/C++ on NuttX, Linux, and RTOS platforms
• Work with microprocessors, microcontrollers, SoCs; FPGA experience is a plus
• Integrate and optimize PX4 modules, including middleware and driver frameworks
• Implement interfaces for IMUs, magnetometers, barometers, GNSS, air data sensors, and other avionics peripherals
• Apply SIL concepts and support functional safety activities (requirements, verification, HARA)
• Ensure compliance with DO 178C, DO 254, and aviation regulatory standards
• Participate in SIL/HIL testing, including sensor in the loop validation
• Produce documentation: ICDs, safety cases, release notes, user manuals
• Use GitHub/GitLab for version control, CI/CD, and code reviews
• System/software architecture using Enterprise Architect (EA) (UML/SysML)

• Bachelor's/Master's in Electrical, Computer, Aerospace, or Embedded Engineering
• 5+ years in embedded or avionics software development
• Strong in C/C++, real time systems, and low level driver development
• Experience with NuttX, Linux, PX4, and embedded debugging tools
• Knowledge of DO 178C, DO 254, ISO 26262, and SIL processes
• Familiarity with avionics communication standards (ARINC 429/664/AFDX, CAN Aerospace) is a plus
• Experience with DOORS/Polarion, EA/UML/SysML, and scripting (Python/PowerShell)
• Strong communication skills; proactive and comfortable in cross functional teams
• Familiarity with flight simulation environments and navigation systems
• Scripting (Python/PowerShell) for automation
• Strong communication skills and ability to work in cross functional, global teams
• Proactive, flexible, and motivated mindset; start up experience is a plus

• Flat hierarchies and short decision-making processes
• Flexible working hours
• Use of our company fitness program with EGYM Wellpass
• Take benefit of attractive employee discounts through Corporate Benefits
• The opportunity to contribute your ideas and actively shape the company

POLARIS Raumflugzeuge GmbH develops innovative transportation systems that redefine access to space for payloads and passengers. We are continuing to expand our team and are looking to fill the position of Embedded Avionics Developer (m/f/d)., Join us in shaping the future of space transportation and making a positive impact. If your profile fits our requirements, apply now by sending your complete application portfolio, including CV, certificates and a cover letter outlining your relevant experience and why you are the ideal candidate for this role.