Propulsion Component Engineering Intern - Spring/Summer 2027
Hermeus· Internships
Los Angeles, CA$25/hr - $33/hrInternPosted 1mo ago
About the role
Internship role supporting development of flight-critical propulsion components and hardware through design, build, test, and production in a fast-paced environment.
Responsibilities
- Support the development of propulsion components (e.g., valves, actuation systems, and fluid control hardware) from concept through flight-ready delivery
- Contribute to designs for extreme environments, including high pressure, temperature, and transient operating conditions
- Support engineering trade studies across performance, manufacturability, reliability, and testability
- Assist with clean-sheet design, analysis, and integration of propulsion components
- Support hardware through rapid build–test–iterate cycles
- Participate in troubleshooting and root cause analysis during development and test
- Work with propulsion and vehicle system owners to define requirements, interfaces, and integration strategies
- Assist with system-level sizing, architecture, and design trades
- Support development testing, qualification, and acceptance of flight hardware
- Contribute to the transition from prototype to repeatable, production-ready designs
- Assist in defining operational limits and evaluating reliability and safety across all phases of use
- Apply engineering judgment and first principles to support risk-informed design decisions
- Prioritize work effectively in a fast-paced, evolving development environment
Qualifications
- Practical experience designing, building, and testing hardware or vehicles through internships, coursework, research, or hands-on projects
- Must be currently enrolled in a STEM program at an accredited college or university (undergraduate third or fourth year, or enrolled in a Master's or Ph.D. program)
- Strong interest in propulsion systems, mechanical systems, and hardware development
- Strong understanding of engineering first principles, including fluids, thermodynamics, mechanics, and materials
- Demonstrated ability to work within cross-functional teams
- Enthusiasm for aviation and Hermeus's mission
- Excellent written and verbal communication skills
- GPA of 3.0 or above
Skills
Required:Propulsion component design and testingClean-sheet design
Nice to have:System-level sizing and design tradesHardware testing and troubleshootingCAD tools (NX preferred)
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
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