About the role#
As a Modeling & Simulation Software Engineering Intern, you will join our software team to build performant code for 6 Degrees of Freedom (6DOF) Software-in-the-Loop (SITL) simulations. You will work directly with our Flight Software, HMI, and Flight Sciences teams to ensure simulation outputs align with project requirements. Your work involves creating physics-informed models that represent hardware behavior and validating these models against real-world flight data.
What you'll do#
- Write performant simulation code for 6DOF SITL systems using Julia.
- Build user-driven features and improve the scalability of our Monte Carlo simulations.
- Collaborate with cross-functional teams to meet stakeholder needs.
- Design and implement physics-informed models of system dynamics.
- Validate simulation accuracy by comparing model outputs to flight data.
- Optimize simulation performance for real-time execution across test environments.
- Participate in code reviews and testing cycles.
- Document modeling assumptions, validation results, and integration workflows.
What you'll need#
- Enrollment in a degree program for Computer Science, Aerospace Engineering, Electrical Engineering, Applied Mathematics, or a related field.
- Proficiency in Julia or experience with scientific computing languages like Python, MATLAB, or C++.
- Knowledge of 6DOF dynamics and simulation principles.
- Familiarity with modeling physical systems, including hardware-in-the-loop or physics-informed techniques.
- Experience with data validation and comparing simulation outputs to real-world data.
- A GPA of 3.0 or above.
- A solid grasp of engineering first principles.
Location & details#
- Location: Los Angeles, California.
- Modality: On-site.
- Terms: Winter 2027 (January to April) and Summer 2027 (May to August).
- Compensation: Paid position.
- Note: This role requires access to information subject to U.S. export controls. Candidates must be U.S. persons as defined by 22 C.F.R. 120.62.
About Hermeus
Hermeus designs and builds high-Mach and hypersonic aircraft. The company works with the Department of Defense to develop aviation technology. Founded in 2018, it operates out of Los Angeles with additional locations in Georgia and Florida. The firm employs 374 people and focuses on iterative hardware development.
How to get in at Hermeus
Applying early to Hermeus provides a distinct advantage, as hiring managers often review initial submissions before a large queue forms. Intern Insider sends an instant alert the moment a role matching your target is published, helping you secure a spot at the front of the line. This approach ensures you remain visible during the initial review phase. You can also improve your response rates by reaching out to the recruiters behind these roles directly to ask about the position or a potential referral. Intern Insider surfaces these specific contacts, allowing you to bypass the standard application portal and connect with the team members who manage the hiring process.


