Flight Software Engineer
Los Angeles, CAFull-time$105k–$125kPosted Nov 13, 2025
Hermeus is a venture-backed defense aviation company reclaiming the lost art of rapid iterative prototyping to build the fastest aircraft in the world today. By prioritizing relentless hardware iteration, we deliver high-speed systems at the pace of the modern battlefield. We work with the Department of War to provide the high-speed capabilities our nation and its allies need to maintain a durable, asymmetric advantage.
Hermeus is a venture-backed defense aviation company reclaiming the lost art of rapid iterative prototyping to build the fastest aircraft in the world today. By prioritizing relentless hardware iteration, we deliver high-speed systems at the pace of the modern battlefield. We work with the Department of War to provide the high-speed capabilities our nation and its allies need to maintain a durable, asymmetric advantage.
We are seeking a highly motivated and experienced Flight Software Engineer to join Hermeus, a hypersonic aircraft startup company. As a Senior Flight Software Engineer, you will work closely with our hardware and systems engineers to design, develop, and implement software for our cutting-edge aircraft systems. We are seeking a highly motivated and experienced Flight Software Engineer to join Hermeus, a hypersonic aircraft startup company. As a Senior Flight Software Engineer, you will work closely with our hardware and systems engineers to design, develop, and implement software for our cutting-edge aircraft systems.
We are seeking a highly motivated and experienced Flight Software Engineer to join Hermeus, a hypersonic aircraft startup company. As a Senior Flight Software Engineer, you will work closely with our hardware and systems engineers to design, develop, and implement software for our cutting-edge aircraft systems. We are seeking a highly motivated and experienced Flight Software Engineer to join Hermeus, a hypersonic aircraft startup company. As a Senior Flight Software Engineer, you will work closely with our hardware and systems engineers to design, develop, and implement software for our cutting-edge aircraft systems.
Responsibilities:
- Develop and maintain embedded flight software for our aircraft systems, including flight control, navigation, communication, and avionics systems.
- Collaborate with hardware engineers to ensure seamless integration of software and hardware components.
- Write efficient, high-quality, and well-documented code that meets the performance and safety requirements of the aircraft.
- Develop software requirements and design documents.
- Participate in code and design reviews to ensure high-quality software.
- Test and debug software to ensure it meets design specifications and performance requirements.
- Work with systems engineers to develop and execute system-level tests and simulations.
- Participate in the development of safety-critical software and documentation to ensure compliance with regulatory standards.
- Stay up-to-date with emerging trends and technologies in the embedded flight software field and apply them to our aircraft systems.
- Develop and maintain technical documentation.
Minimum Requirements:
- Bachelor's or Master's degree in Computer Engineering, or a related field.
- 1+ years of experience in embedded flight software development.
- Professional experience programming in C/C++ and experience with embedded flight software development tools and methodologies.
Preferred Skills and Experience:
- Experience with real-time operating systems (RTOS) or embedded Linux for real-time applications.
- Familiarity with low-level hardware interfaces (e.g., CAN, RS422, MIL-STD-1553, ARINC429, etc.), and software development for embedded applications.
- Experience with fault-redundant design as well as safety-critical software development processes, such as DO-178C or MIL-516C.
- Knowledge of avionics systems, flight control systems, and navigation systems.
- Strong problem-solving skills and attention to detail.
- Excellent communication skills and ability to work collaboratively in a team environment.
- Experience working in a startup environment is a plus.