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Hermeus Jobs (NOW HIRING)

Hermeus

Senior Welding Engineer

Los Angeles, CA

$140K - $200K/yr

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 ...

Hermeus

Senior Mechanisms Engineer

Los Angeles, CA · On-site

$138K - $187K/yr

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 ...

Hermeus

Tooling Engineer

Atlanta, GA · On-site

$114K - $140K/yr

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 ...

Hermeus

Senior Flight Software Engineer

Los Angeles, CA

$159K - $195K/yr

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 ...

Hermeus

Senior Avionics Electrical Engineer

Atlanta, GA · On-site

$138K - $187K/yr

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 ...

Hermeus

Senior Flight Software Engineer

Los Angeles, CA · On-site

$159K - $195K/yr

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 ...

Hermeus

Flight Software Engineer

Los Angeles, CA · On-site

$105K - $125K/yr

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 ...

Hermeus

Test Pilot

Los Angeles, CA · On-site

$135K - $250K/yr

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 ...

Hermeus

Propulsion Test Technician

Jacksonville, FL · On-site

$24.75 - $38.50/hr

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 ...

Hermeus

Test Engineer

Atlanta, GA

$114K - $180K/yr

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 ...

Hermeus

Test Engineer

Los Angeles, CA · On-site

$114K - $180K/yr

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 ...

Hermeus

Vehicle Integration Technician

Los Angeles, CA · On-site

$30 - $50/hr

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 ...

Hermeus

Avionics Electrical Engineer

Los Angeles, CA

$91K - $140K/yr

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 ...

Hermeus

Test Engineer

Los Angeles, CA · On-site

$114K - $180K/yr

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 ...

Hermeus

Test Technician / Specialist

Los Angeles, CA

$35 - $55/hr

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 are critical to Hermeus's core development ...

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Hermeus information

What is the difference between Hermeus vs Aerospace Engineer?

AspectHermeusAerospace Engineer
Required CredentialsBachelor's or Master's in Aerospace, Mechanical, or related fields; experience in propulsion or aircraft designBachelor's or Master's in Aerospace Engineering or related fields; often requires internships or project experience
Work EnvironmentResearch labs, aerospace startups, or innovative tech companies focused on hypersonic flightDesign, testing, and development in aerospace firms, government agencies, or research institutions
Industry UsageEmerging aerospace startups specializing in hypersonic aircraftEstablished aerospace and defense industries, government agencies, and research organizations

Hermeus and Aerospace Engineer roles share similar educational backgrounds and work environments, but Hermeus focuses specifically on hypersonic aircraft development, while Aerospace Engineers work across various aerospace projects. Both roles require strong technical skills and industry knowledge, but Hermeus positions are more specialized in cutting-edge flight technology.

What is a Hermeus job?

A Hermeus job refers to a role at Hermeus, a company focused on developing hypersonic aircraft. Employees at Hermeus work on cutting-edge aerospace technology, including propulsion systems, airframes, and autonomous flight capabilities. Roles span engineering, manufacturing, business operations, and program management. The company seeks individuals passionate about pushing the boundaries of high-speed aviation.

What are the key skills and qualifications needed to thrive as an aerospace engineer at Hermeus?

To thrive as an aerospace engineer at Hermeus, you need a strong background in mechanical or aerospace engineering, advanced knowledge of aerodynamics, propulsion, and experience with rapid prototyping, typically supported by a relevant degree. Familiarity with CAD software, simulation tools like ANSYS or MATLAB, and experience in high-speed or hypersonic systems are commonly required. Strong problem-solving abilities, collaboration, and adaptability are crucial soft skills for excelling in this dynamic and innovative environment. These skills ensure the successful design, testing, and iteration of cutting-edge aerospace technologies under ambitious timelines.

What is Hermeus?

Hermeus is an aerospace company focused on developing hypersonic aircraft that can significantly reduce flight times around the globe. Their primary goal is to create commercial and defense aircraft capable of traveling at speeds over Mach 5, or five times the speed of sound. By leveraging advanced propulsion systems and engineering, Hermeus aims to revolutionize air travel and national security. The company works with both government and private sector partners to develop and test cutting-edge aviation technology.

Is Hermeus a good company to work for?

Hermeus is a technology company focused on developing hypersonic aircraft, and employment at Hermeus involves working in a fast-paced, innovative environment that values technical skills and collaboration. Employee reviews highlight opportunities for growth and involvement in cutting-edge projects, though the company may have a demanding schedule typical of high-tech startups.

What are some unique challenges faced by engineers working at Hermeus in developing hypersonic aircraft?

Engineers at Hermeus face the unique challenge of developing technologies for hypersonic flight, which involves extreme temperatures, advanced materials, and complex aerodynamics. The work environment is highly collaborative, with multidisciplinary teams working closely to solve engineering problems that have few existing solutions. Rapid prototyping and frequent testing are common, requiring adaptability and a willingness to iterate quickly. This fast-paced, innovative setting offers significant opportunities for learning and career growth, especially for those passionate about aerospace advancements.
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Infographic showing various Hermeus job openings in the United States as of August 2026, with employment types broken down into 7% Internship, and 93% Full Time. Highlights an 99% Physical, and 1% Hybrid job distribution.

Senior Welding Engineer

Hermeus

Los Angeles, CA

$140K - $200K/yr

Full-time

Re-posted yesterday

Job description

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: 
We are open to Senior or Principal leveling for this role. This position will support manufacturing and development of Hermeus vehicles and will help stand up welding processes, develop, qualify, and optimize welding designs and processes including but not limited to laser beam welding, gas tungsten arc welding, resistance welding, gas metal arc welding, and plasma arc welding. The welding engineer in this role will interface daily with design and manufacturing engineers to make welding judgment calls and improvements and will enforce standardized practices and procedures on multiple welded assemblies. 
Responsibilities:
  • Support weld shop development to support full scale welded assemblies 
  • Develop, optimize, and qualify weld processes and parameters for multiple welding processes including but not limited to laser beam welding, gas tungsten arc welding, resistance welding, gas metal arc welding, and plasma arc welding 
  • Support design, manufacturing, and materials engineering with root cause analysis 
  • Work closely with design, tooling, automation, and development engineers to improve welded designs for manufacturing 
  • Set up welding qualification test campaigns and interpret mechanical testing and NDE results 
  • Support manufacturing engineers and welders on correct techniques in a fast paced manufacturing environment 
  • Develop and implement improved process control where possible using test and NDE results as feedback loop 
  • Scope out new welding technologies that may be employed to improve rate/quality/efficiency 
Requirements:
  • Bachelor’s degree in an engineering discipline 
  • Hands-on fabrication, manufacturing, or testing experience of welded assemblies 
Preferred Skills and Experience:
  • Master’s degree in welding engineering or related technical program 
  • Hands on welding experience of stainless steel, nickel-based, titanium, copper, and aluminum alloys 
  • Experience with brazing, joining, and metallographic interpretation 
  • Fundamental understanding of welding processes including, but not limited to laser beam, plasma arc, gas tungsten arc, and gas metal arc 
  • Tooling design experience for welded assemblies to reduce part distortion and improve part consistency 
  • Understanding of weld strength testing methodologies, standards, and data acquisition systems used to make informed welding decisions (ASTM E8, E399, E740, ISO 15653, AWS D17.X, AWS C7.X, thermos-couples, strain gages, etc.) 
  • Experience with root cause analysis and corrective actions including, but not limited to, optical and SEM fractography/metallography, hardness, chemical analysis, and mechanical testing 
  • Self-motivated engineer with keen attention to detail 
Physical Requirements:
  • Must be willing to work long hours and weekends as needed to support and maintain build schedules 
  • Ability to perform job duties that require standing, kneeling, crouching, twisting upper body, working in cramped positions in small openings and climbing hand over hand 
  • Strong ability to multi-task and communicate status and results with broad spectrum of internal and external departments  
The salary information provided is a general guideline only. Hermeus takes various factors into account, including, but not limited to, the position's scope and responsibilities, the candidate's professional background, education and training, essential skills, and market and business considerations, when presenting a job offer.
 
Salary is only one part of our total compensation and benefits package. Hermeus offers competitive salary and equity, unlimited PTO policy, paid parental leave, potential for year-end bonuses, and more!
 
100% employer-paid health care
401k & Retirement Plans
Unlimited PTO
Weekly Paid Office Lunches
End of Year Bonuses
Fully stocked breakrooms
Stock Options  
Paid Parental Leave

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.
 

We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.