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Mach Industries

Robot type
Drone · Defense
Location
Huntington BeachCaliforniaUSA
Job type
Hardware
Posted
Sep 1, 2026
Salary
$145,000–$175,000 a year
Full-time

Lead Build Engineer, Composites

Job description

Our vision is to redefine the future of warfare through cutting-edge manufacturing, innovation at speed, and unwavering focus on national security. We are dedicated to solving the next generation of warfare with lethal systems that deter kinetic conflict and protect global security.

Founded in 2023, Mach Industries is a rapidly growing defense technology company focused on developing next-generation autonomous defense platforms. At the core of our mission is the commitment to delivering scalable, decentralized defense systems that enhance the strategic capabilities of the United States and its allies.

Job responsibilities

  • Lead hands-on build of composite structures (airframes, tanks, ducts, control surfaces, etc.)
  • Drive daily execution against build schedules by removing blockers, re-sequencing work, and maintaining momentum
  • Translate engineering intent into executable builds under real-world constraints
  • Define and execute bonding, fastening, trimming, and finishing operations
  • Lead fit-up, alignment, and tolerance closure across multi-part assemblies
  • Develop and refine composite processes including: Layup (manual and automated)
  • Cure cycles (oven/autoclave)
  • Trimming, machining, and secondary bonding

Job requirements

  • Bachelorʼs degree in Mechanical Engineering, Electrical Engineering, Aerospace Engineering, or related field
  • 3+ years of hands-on experience with composite structures in aerospace, defense, or high-performance automotive
  • Demonstrated experience building real hardware (not just designing)
  • Deep experience with one or more: Prepreg layup & oven/autoclave cure
  • Resin infusion / RTM
  • Filament winding
  • Strong understanding of: Composite failure modes (delamination, porosity, fiber misalignment)
  • Tooling design and cure behavior

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