Subscribe
Internship / co-opAerospace

Propulsion Component Engineering Intern - Spring/Summer 2027

Hermeus · Los Angeles, CA

Posted Aug 31, 2026 · intern

Pay range listed by Hermeus: USD 25–33 per hour

Apply on Hermeus's site ↗

From the posting

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.

About The Role: As a Propulsion Component Engineering Intern, you will support the development of flight-critical mechanical and fluid system components, including valves, actuators, and integrated propulsion hardware. You will contribute to hardware development from clean-sheet design through build, test, qualification, and production, working closely with propulsion and vehicle teams. Your work will directly support systems operating in high-pressure, high-temperature, and dynamic flight environments.

Spring: Around 16 weeks (January - April)

Excerpt from Hermeus's public job board. Read the full posting.

About this listing. Pulled automatically from Hermeus's public job board and refreshed daily; closed roles are removed. Mars Mining Co. is not the employer, does not take applications and does not screen candidates. Field and level labels come from the job title and can be wrong.

More at Hermeus

All Hermeus roles on our board →

New to the field? Use the roadmap or read the break-in guides.

Get new openings in the Friday briefing

Opportunities first: new internships, fellowships with deadlines and entry-level roles in AI, robotics, aerospace and space.

Free. Unsubscribe anytime. Delivered by Buttondown. Read past issues.