Demo

Build Engineer

Hermeus
Los Angeles, CA Full Time
POSTED ON 4/23/2026
AVAILABLE BEFORE 6/22/2026

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.


This role sits at the intersection of engineering design, manufacturing, integration and test for flight vehicles. You'll be embedded with design and production teams, owning everything from hardware design, tooling, testing and flight readiness to process development and vehicle assembly. We are hiring entry-level through senior-level. 

\n


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. 


Basic Qualifications
  • 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. 


Preferred Skills and Experience
  • 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. 


Additional Requirements
  • Must be willing to travel to test sites, other Hermeus offices, and partner locations as needed (up to 25% travel) 


\n
$91,800 - $187,450 a year
\n

U.S. EXPORT CONTROL COMPLIANCE STATUS 

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. US persons include U.S. citizens, U.S. nationals, lawful permanent residents (green card holders), and asylees and refugees with such status granted, not pending. 

 

EQUAL OPPORTUNITY

Hermeus is an Equal Opportunity Employer. Employment decisions at Hermeus are based solely on merit, competence, and qualifications, without regard to race, color, religion, gender, national origin/ethnicity, veteran status, disability status, age, sexual orientation, gender identity, marital status, mental or physical disability, or any other legally protected status.

 

Salary : $91,800 - $187,450

If your compensation planning software is too rigid to deploy winning incentive strategies, it’s time to find an adaptable solution. Compensation Planning
Enhance your organization's compensation strategy with salary data sets that HR and team managers can use to pay your staff right. Surveys & Data Sets
Employees: Get a Salary Increase
View Core, Job Family, and Industry Job Skills and Competency Data for more than 15,000 Job Titles Skills Library

Job openings at Hermeus

  • Hermeus Jacksonville, FL
  • Hermeus is a venture-backed defense aviation company reclaiming the lost art of rapid iterative prototyping to build the fastest aircraft in the world toda... more
  • 1 Day Ago

  • Hermeus Los Angeles, CA
  • As a Test Specialist at Hermeus you will have the opportunity to build and maintain test assets and infrastructure as well as execute test campaigns that a... more
  • 1 Day Ago

  • Hermeus Atlanta, GA
  • Hermeus is a venture-backed defense aviation company reclaiming the lost art of rapid iterative prototyping to build the fastest aircraft in the world toda... more
  • 2 Days Ago

  • Hermeus Atlanta, GA
  • Hermeus is a venture-backed defense aviation company reclaiming the lost art of rapid iterative prototyping to build the fastest aircraft in the world toda... more
  • 2 Days Ago


Not the job you're looking for? Here are some other Build Engineer jobs in the Los Angeles, CA area that may be a better fit.

  • Hermeus and Careers Los Angeles, CA
  • Hermeus is a high-speed aircraft manufacturer focused on the rapid design, build, and test of high-Mach and hypersonic aircraft for the national interest. ... more
  • 1 Month Ago

  • Re:Build Manufacturing Los Angeles, CA
  • About Re:Build Manufacturing Re:Build Manufacturing is a growing family of industrial and engineering businesses combining enabling technologies, operation... more
  • 20 Days Ago

AI Assistant is available now!

Feel free to start your new journey!