Senior Mechanical Engineer

BBBH114621_1771882081
  • Negotiable
  • Los Angeles, California
  • Aerospace and Defense

Senior Mechanical Engineer - Stratospheric Aerospace Start-up
Location: El Segundo, Los Angeles
Comp: Top base + meaningful equity
Status: Full-time, On-site

The Mission: On behalf of a client reclaiming the stratosphere, I am looking for a Senior Mechanical Engineer. This team builds solar-powered aircraft operating at extreme altitudes for weeks at a time. They provide a persistent, scalable presence from the edge of space. No tourists or bystanders allowed-only builders.

The Role: You will design and fly lightweight, high-reliability structures for stratospheric platforms. This is a high-signal environment where you own mechanical subsystems from initial concept through to flight operations.

Core Responsibilities

  • Design lightweight, high-reliability aircraft structures.
  • Own mechanical subsystems from trade studies to flight.
  • Execute first-principles sizing and rapid iterations.
  • Build, test, and refine hardware hands-on.
  • Support integration and production on the factory floor.
  • Sync with avionics, GNC, and power teams.

Qualifications

  • 2+ years designing and building flight-grade mechanical hardware.
  • Elite fundamentals in structures, materials, and first-principles engineering.
  • Experience with composites, lightweight structures, or bonded assemblies.
  • Proactive ownership of outcomes in a fast-paced field environment.

Why Join

  • Direct ownership of real flight hardware.
  • Engineering-first culture with minimal management noise.
  • Small, high-impact team with massive responsibility.

Requirements:

  • U.S. work authorization required due to aerospace regulations.

If you think you have the skillset, apply today

Theo Toward Next Generation Mobility Specialist
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