Composite Manufacturing Technician

About LiquidPiston LiquidPiston is transforming aerospace propulsion with its breakthrough rotary engine technology.

As we expand into fixed-wing UAV and aircraft applications, we’re building a world-class manufacturing team to deliver advanced aerospace components with precision and performance in mind.

Join us in pioneering the future of flight.

Position Overview We are seeking a Composite Manufacturing Specialist/Technician to lead the hands-on fabrication of carbon fiber, Kevlar, and epoxy components for fixed-wing UAVs and aircraft.

The ideal candidate will be highly skilled in composite layup and mold-making, with an eye for craftsmanship and a passion for high-performance materials.

This role involves working closely with engineers to develop a dedicated composite manufacturing space, processes, and prototypes—turning ideas into flight-ready parts.

Key Responsibilities Fabricate high-quality composite components (e.g., wings, fairings, and other structural elements) using carbon fiber, Kevlar, and epoxy systems Design and build molds for composite layups, including plug construction, tool prep, and vacuum bagging Comfortable with hand lay-up, vacuum bagging, Resin Transfer Molding (RTM), autoclave modeling, and compression molding techniques.

Collaborate with engineering staff to develop manufacturing workflows, workspaces, and specialized tools Perform field repairs, composite part modifications, and rapid design iterations Ensure a clean, safe, and organized shop environment with a focus on consistent, top-tier fabrication quality Maintain documentation for fabrication processes, material usage, and design changes Qualifications Proven hands-on experience in composite fabrication—ideally from aerospace, marine, motor sports, or performance product sectors Strong portfolio showcasing past projects and physical components (photos required) Skilled in mold-making, layup, vacuum bagging, and finishing techniques High attention to detail with a commitment to producing both mechanically sound aesthetically pleasing parts Self-driven, reliable, and focused on quality and committed to deadlines Excellent organization, cleanliness, and shop discipline are essential Preferred Skills Experience with FEA (Finite Element Analysis) and structural optimization of composite components Comfort with CNC machining, hand tools, and general shop equipment Familiarity with small aircraft or UAV structures and aerodynamic design principles Benefits & Perks Flexible PTO:

• We value work-life balance and encourage time to rest and recharge.

Health & Wellness:

• Comprehensive medical, dental, and vision coverage—you choose what works best for you.

Equity Participation:

• Permanent employees receive RSUs (Restricted Stock Units). 401(k) Match: We offer a 401k w/100% matching up to 3% of your salary and then 50% of contributions between 3-5% Career Growth: Ongoing training, mentorship, and learning opportunities to accelerate your growth.
• Our Culture At LiquidPiston, we embrace challenges, move fast, and celebrate curiosity.
• Our team thrives on collaboration, creativity, and perseverance.
• We understand that innovation involves risk—and we’re not afraid to fail as we move forward.
• Equal Opportunity Employer LiquidPiston, Inc. is proud to be an Equal Opportunity Employer.
• Qualified applicants will not be discriminated against, and receive consideration for employment without regard to race, color, religion, gender, sexual orientation, gender identity, national origin, or protected veteran status or disability.
• All offers of employment at LiquidPiston are contingent upon successful completion of a pre-employment background check and drug screening.
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