JOBSEARCHER

Founding Aerospace Engineer

AetherMillbrae, CAL6 LeadOctober 18th, 2026
About AetherAether is building low-cost, mass-producible cruise missiles for one of the most challenging and complex missions in modern warfare. The US is investing billions in cheap, attritable munitions, and we're building a capability the current systems can't deliver affordably.
The Role: We're looking for a founding aerospace engineer to own the airframe end to end: design it, build it, and fly it. You'll take our platform from prototype to a producible design, and shape the technical direction of the company as one of its first team members. This is a hands-on building role, not a simulation or paperwork role.
What You'll Do:
  • Design and build the airframe, aerostructures, and flight systems for a jet-powered, expendable cruise missile
  • Take designs from CAD to flying hardware, quickly and iteratively
  • Own propulsion integration, control surfaces, aerodynamics, and flight testing
  • Establish the path from prototype to a low-cost, manufacturable production design
  • Help shape early technical and hiring decisions as a founding team member
What We're Looking For:
  • Experience designing and building UAVs, missiles, or aircraft, with real hands-on hardware work
  • Strong grasp of aerostructures, propulsion integration, and flight dynamics
  • Comfort with speed, ambiguity, and owning a domain end to end
  • Excitement to build defense hardware that matters for national securityBS or MS in aerospace or mechanical engineering
Nice to Have:
  • Turbojet or small-propulsion experience
  • Composites and rapid fabrication skills
  • Flight-test or RC/UAV piloting background
  • Prior early-stage or founding experience
  • DetailsFounding role with significant equity
  • Competitive salary beginning on close of our raise (Q1 2027)
  • On-site, San Francisco, CAMust be a U.S. person as defined under ITAR (22 CFR 120.62)
  • Reach out: will@aetherdefensetechnology.com -
tell us something you've built and flown.