Manufacturing Engineer (Stator)

h3x-technologies· Manufacturing Engineering
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📍 Louisville, ColoradoFullTime💰 USD 90K–160K

About this role

JOB PURPOSE:
At H3X, we are building the most advanced electric motors in the world for sustainable aviation, marine, industrial, and defense applications. At 12 kW/kg continuous, the HPDM family of integrated motor drives is a step change in electric propulsion technology and removes one of the main barriers blocking widespread proliferation of electric and hybrid aircraft. Our motors range in size from 30 kW to 30 MW and are 3X lighter than competitors’ systems.

About the Role:

H3X is looking to hire a Stator Manufacturing Engineer to support stator assemblies across multiple product lines. The production team is rapidly deploying new processes and improvements to meet the growing demand for the HPDM products. A high degree of self-motivation and responsibility is required since this role will be given significant freedom and will be directly responsible for the production of a multitude of parts.

KEY RESPONSIBILITIES:

  • Responsible for stator assemblies across multiple product lines.

  • Work with design engineers to establish production requirements

  • Conceptualize new and novel approaches to solve manufacturing problems

  • Design manufacturing tools and fixtures in SolidWorks

  • Analyze recurring manufacturing discrepancies and implement solutions

  • Collaborate with design engineers on implementation of manufacturing feedback

  • Conduct PDRs and CDRs for sub-systems for which you are responsible

  • Execute first application and testing of new fixtures and process improvements

  • Interface with production operations team and assembly technicians

  • Create and implement production travelers

  • Commission and scale manufacturing processes to meet production rate requirements

  • Identify workplace hazards and implement safe processes

  • Maintain testing and production equipment when necessary

  • Source hardware for manufacturing systems as needed

  • Collaborate with other manufacturing and design engineers to identify, improve, and expand in-house manufacturing capabilities.

ADDITIONAL RESPONSIBILITIES:

  • Identify workplace hazards and implement safe processes

  • Maintain testing and production equipment when necessary

  • Source hardware for manufacturing systems as needed

  • Collaborate with other manufacturing and design engineers to identify, improve, and expand in-house manufacturing capabilities.

REQUIRED QUALIFICATIONS:

  • Bachelor’s or Graduate Degree in Mechanical Engineering or similar.

  • 4+ years of experience as a Manufacturing Engineer.

  • Hands-on experience assembling mechanical systems.

  • 5+ years of CAD software experience (SolidWorks preferred).

  • Prior work with high voltage insulation systems and motor manufacturing.

  • Thorough understanding of mechanical drawings.

  • Superior knowledge of GD&T and part inspection.

  • Excellent written and verbal communication skills.

  • Organized and strong attention to detail.

  • Exceptional understanding of engineering fundamentals.

  • Vast knowledge of manufacturing processes (machining, assembly, composites, etc).

  • Action biased, results-driven mentality.

  • Willingness to learn quickly.

  • A high degree of emotional intelligence: ability to collaborate closely with coworkers in a respectful and empathetic manner.

  • Fundamentally curious and motivated by first principles Position requires access to CUI/ITAR/EAR controlled information.

PREFERRED QUALIFICATIONS:

  • Experience manufacturing electric motors, inverters, or other mechatronic assemblies

  • Experience around PCBA and wiring harness fabrication and sourcing

  • Experience developing production automation systems

  • Experience working in a startup environment



    COMPANY BENEFITS:

  • Employee equity incentive plan

  • Health insurance: medical, vision, dental, ST & LT disability, and life

  • Gym membership stipend (up to $60/month)

  • Outdoor Recreation Reimbursement ($900 annual maximum)

  • Flexible hours (deliverable-based goals)

  • Flexible time off (just need manager approval)

  • Continuing professional education benefit

  • Relocation package

  • Monthly company events

  • 401k program

SALARY RANGE:$90,000-160,000/year USD

THE COMPANY:
H3X Technologies is a U.S.-based manufacturer of electric motors for sustainable aviation, marine, industrial, and defense applications. They have developed a family of integrated motor drives that can scale in power from 30kW to 30MW with power densities as high as 12 kW/kg and best-in-class efficiency. This high performance is enabled by novel scalable core technology and proprietary manufacturing processes for motor stacking, winding, and assembly. The design, manufacturing, and testing of their products is done in-house at their headquarters in Louisville, Colorado.

H3X’s world-class team is composed of experts from Tesla, SpaceX, GE Aviation, and Siemens with deep knowledge in electric machines, power electronics, material science, control systems, and advanced manufacturing. H3X takes pride in their multidisciplinary approach, relentless dedication, high capital efficiency, and Skunkworks-style execution.

H3X has raised over $30M with backing from top VC firms and strategic firms, including Lockheed Martin, Hanwha, Y Combinator, Cubit Capital, Metaplanet, TechNexus, and Liquid 2 Ventures.

H3X is poised to become the world’s leading supplier of advanced electric motors by 2030 to drive deep decarbonization in aviation, marine, and heavy industrial applications and unlock next-generation electrified defense technology to strengthen national security.

H3X is an equal opportunity-affirmative action employer and considers all qualified applicants for employment based on business needs, job requirements and individual qualifications, without regard to race, color, religion, sex, age, disability, sexual orientation, gender identity or expression, marital status, past or present military service or any other status protected by the laws or regulations in the locations where we operate.

Frequently Asked Questions

What is the salary for the Manufacturing Engineer (Stator) role at h3x-technologies?
The listed salary for this Manufacturing Engineer (Stator) position at h3x-technologies is USD 90K–160K. This is an FullTime role.
Where is the Manufacturing Engineer (Stator) position at h3x-technologies located?
This Manufacturing Engineer (Stator) role at h3x-technologies is based in Louisville, Colorado. The position is listed as on-site or hybrid. Check the full job description or apply directly to confirm the work arrangement.
Is the Manufacturing Engineer (Stator) role at h3x-technologies full-time or part-time?
This is listed as a FullTime position. It is posted as a Manufacturing Engineer (Stator) role in the Manufacturing Engineering department at h3x-technologies.
Which team or department does the Manufacturing Engineer (Stator) at h3x-technologies belong to?
This Manufacturing Engineer (Stator) position is part of the Manufacturing Engineering department at h3x-technologies. See the full job description for more information about the team structure and responsibilities.
How do I apply for the Manufacturing Engineer (Stator) position at h3x-technologies?
Click the "Apply Now" button on this page. You will be redirected to h3x-technologies's official application portal hosted on ashby where you can submit your application directly.
When was the Manufacturing Engineer (Stator) job at h3x-technologies posted?
This Manufacturing Engineer (Stator) position at h3x-technologies was posted on Oct 16, 2025. Apply as soon as possible — early applications are often reviewed first.
Manufacturing Engineer (Stator)
h3x-technologies · 💰 USD 90K–160K
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