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Assembly Technician

H3x Technologies
CompanyH3x Technologies
CategoryManufacturing
LocationLouisville
RemoteOn-site (inferred)
EmploymentNot stated
LevelNot stated
SalaryNot stated by the employer
Posted10 Mar 2026
Last verified30 Jul 2026
SourceEmployer career page (ashby)
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Description
About H3X Technologies H3X is building America's advanced electric motor company, powering next-generation platforms in aerospace, defense, and marine. Our integrated motor drives deliver 12+ kW/kg, roughly 3x the power density of competing solutions. We're now scaling to megawatt-class systems, with customers working on everything from supersonic aircraft to turbine power generation for AI datacenters. Our team brings together engineers and operators from aerospace, defense, and motorsports, with deep expertise in electric machines, power electronics, material science, and advanced manufacturing. We're a small, fast-moving team doing hard engineering that matters, and we're looking for people who want to do the best work of their careers alongside us. About the role We are looking to hire an Assembly Technician who will assist in the manufacturing of prototype electric drive systems and facilitate testing. You should be experienced with standard mechanical system assembly and troubleshooting hardware. You will be a key part of the core engineering team and will have a direct impact on the trajectory of the company. What you will do: - Assemble production motor drive systems and sub-systems. - Handle, mix and work with process chemicals and hazardous materials. - Assist in maintenance and upkeep of production processing equipment. - Read, comprehend and perform technical processes as defined by internal work instructions, standards, or other specifications. - Coordinate with manufacturing & design engineers regarding assembly process issues and improvements. What we are looking for: - High intelligence, high energy, and high integrity. - High School Diploma or equivalent. - 2+ years of hands-on mechanical system experience in the following areas: - Fastening - Epoxy application - Component fabrication - Wiring harness manufacturing - Proficiency in comprehending and improving manufacturing processes. - Able to troubleshoot assembly issues. - Able to conceptualize assembly processes from CAD models. - Excellent written and verbal communicator to effectively share knowledge and build the collective mindshare of the company. - Organized and obsessive attention to detail: no room for oversight when making flight critical systems. - Humble and open-minded: willingness to accept feedback, learn, and consistently improve upon yourself and the products for which you will be responsible. - A high degree of emotional intelligence: ability to collaborate closely with coworkers in a respectful and empathetic manner. - Fundamentally curious and motivated my first principles. - This position requires access to CUI/ITAR/EAR controlled information. Preferred Experience - Experience assembling flight qualified aerospace parts. - Experience with the following skillsets: Brazing, Soldering, Milling, Turning, Epoxy encapsulation. - Experience with PCB assembly and wire harnessing. - Experience developing novel manufacturing processes. - Experience with GD&T standards (e.g. ASME Y14.5) - Experience with AS9100 supply chain practices. - Experience with tool calibration processes. - Associates or technical trade degree. Why H3X Joining H3X means working on hard, meaningful problems with a skunkworks-style team that's laser-focused on building exceptional products. We're deeply vertically integrated and have a very tight design-build-test loop, which lets us move from concept to hardware at unmatched speed. We've gone from idea to shipping product in less than two months. We're a small, highly skilled team where everyone carries real responsibility and shares an extreme ownership mentality. We stay focused on the critical path, keep bureaucracy to a minimum, and structure everything around delivering results. You'll learn and grow faster here than you would anywhere else. You'll work alongside world-class engineers and builders who are pioneering electric
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