Build Engineer - Propulsion jobs in United States
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Hermeus · 4 months ago

Build Engineer - Propulsion

Hermeus is an aerospace and defense technology company focused on accelerating air travel through hypersonic aircraft development. The Build Engineer role involves leading project planning and hardware delivery, collaborating on design concepts, and driving the transition from prototype to production for aerospace assemblies.

AerospaceAir TransportationInfrastructureTravel
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Growth Opportunities
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Responsibilities

Lead detailed project planning and drive hardware delivery on aggressive timelines
Collaborate directly with high level design concepts turning them into detailed designs including final geometry, material selection and DFM
Drive the transition from prototype to production for complex aerospace assemblies
Ruthlessly question process complexity—delete parts, eliminate waste, simplify flow
Design and implement full-stack build processes—factory layout, tooling, test flow, and vehicle integration
Develop and run test procedures for flight hardware
Serve as a force multiplier across production, test, and design teams

Qualification

Mechanical engineeringAerospace engineeringManufacturing processesCAD proficiencyLeadership experienceHands-on hardware experienceRelease flight hardwareSiemens TeamcenterNX software

Required

Strong engineering first principles
Bachelor's degree in mechanical, aerospace, manufacturing, or related engineering field
Hands-on experience with physical hardware (internships, labs, project teams all count)
Proven ability to design, build, break, and iterate quickly
Comfort with CAD, test equipment, hand tools
Familiarity with manufacturing processes (machining, welding, forming, etc.) and GD&T fundamentals
Must be available to work extended hours and/or weekends as needed to support critical milestones
Must be willing to travel to test sites, other Hermeus offices, and partner locations as needed (up to 25% travel)
The person hired will have access to information and items subject to U.S. export controls, and therefore, must either be a 'U.S. person' as defined by 22 C.F.R. § 120.62 or otherwise eligible for deemed export licensing

Preferred

Designed and released flight hardware
Familiarity with Siemens Teamcenter and NX
Leadership experience on project teams or in mentorship roles
You've built something that's flown, broken, or both
Experience standing up production lines or test infrastructure in a fast-paced environment

Company

Hermeus

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Hermeus is developing Mach 5 aircraft to speed up the global transportation network.

Funding

Current Stage
Growth Stage
Total Funding
$215.96M
Key Investors
Sam AltmanUnited States Air ForceNASA
2025-07-30Series B
2024-07-02Series B· $39.96M
2022-03-10Series B· $100M

Leadership Team

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AJ Piplica
Founder, Chief Executive Officer
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Glenn Case
Founder and Chief Technologist
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Company data provided by crunchbase