Flight Software Engineering Intern (Simulation/Hardware-In-The-Loop) - Spring & Summer 2027
Los Angeles, CA$25/hr - $33/hrInternPosted 3w ago
About the role
Internship role focusing on developing simulation and hardware-in-the-loop (HITL) infrastructure for a new flight vehicle program, combining software development, flight simulation, and hands-on hardware integration. Part of a small, fast-moving team building avionics and flight software for real hardware tests.
Responsibilities
- Support development of a 6-DOF flight simulation including vehicle dynamics, sensor/actuator models, and engine/plant models to verify flight software in closed loop.
- Support hardware-in-the-loop (HITL) testing, including integrating flight computers, avionics, sensors, actuators, and cable harnesses.
- Write simulation and test software primarily in C++, with Python and MATLAB used for modeling and tooling.
- Troubleshoot and integrate hardware using schematics, pinouts, connectors, and common bench tools.
- Build tooling that makes simulation and HITL testing fast, repeatable, and data-rich through logging, playback, and automation.
- Independently own simulation and integration tasks from initial setup through testing and troubleshooting.
Qualifications
- Currently pursuing a degree in Electrical Engineering, Computer Engineering, Computer Science, Software Engineering, Aerospace Engineering, or a related field.
- Working proficiency in C++.
- Strong understanding of physics and dynamics fundamentals, including rigid-body dynamics, classical mechanics, reference frames, and equations of motion.
- Comfortable working hands-on with hardware, including reading schematics and pinouts, building or terminating cables, and troubleshooting hardware.
- Comfortable using common bench tools such as a multimeter, oscilloscope, and power supply.
- Comfortable working in a Linux command-line environment.
- Demonstrated ability to work effectively on multidisciplinary technical teams.
- GPA of 3.0 or above.
Skills
Required:C++Linux
Nice to have:PythonMATLABHardware-in-the-loop (HITL)DFX/Hardware schematics and wiring
Benefits
- Time Off: Interns are eligible for 5 days of sick leave and unpaid time off.
- Office Perks: Weekly paid office lunches and fully stocked breakrooms.
Last updated Oct 21, 2026. Interested? Apply on the company site.

About Hermeus
Building the world's fastest aircraft.
Building the world's fastest aircraft.
aerospacehigh-speed aircrafthypersonic aircrafthigh-Mach aircraft
More open roles at Hermeus
- Senior Software Simulation Engineer1w agoLos Angeles, CA · Engineering – Flight Software
- Senior/Principal Mission Software Engineer1w agoHybrid (Atlanta, GA / Los Angeles, CA) · Engineering – Mission Systems
- Senior RF Systems Engineer1w agoATLANTA · Engineering – Avionics Hardware
- Flight Software Engineer – Command & Control1w agoAtlanta, GA · Engineering – Flight Software
- Avionics Electrical Engineer1w agoLos Angeles, CA · Engineering – Avionics Hardware