19h ago

Principal Spacecraft GNC Engineer

Los Angeles

$180k-$247k / year

full-timeleadaerospace

💼 About This Role

You'll be the lead architect for GNC design, modeling, and analysis across a wide variety of spacecraft and space missions at Apex, a fast-growing startup backed by $200M in Series D funding. You'll work with all facets of the engineering life cycle, from concept through integration and test, and directly interact with customers to ensure mission success. You'll join a team building commercial satellite buses at scale with vertical integration and hardware designed for manufacturing.

🎯 What You'll Do

  • Lead GNC design, modeling, and analysis for LEO, MEO, GEO, and RPOD missions.
  • Design flight software, algorithms, and simulation products.
  • Develop spacecraft autonomy tools for constellation management.
  • Integrate flight and simulation software with analysis, test, and operations tools.

📋 Requirements

  • Bachelor's Degree and 15+ years of industry experience in GNC/ADCS.
  • 5+ years of industry experience developing/operating spacecraft/satellites.
  • Prior experience leading a team of three or more direct reports.
  • Experience developing, implementing, and verifying flight software.

✨ Nice to Have

  • Advanced degree preferred.
  • Prior experience directly interfacing with aerospace customers.
  • Hands-on experience with IMU, reaction wheels, star trackers, gyroscopes, and other GNC hardware.

🎁 Benefits & Perks

  • 🤑 Equity: Receive equity in Apex, letting you benefit from the work you create.
  • 🏥 Healthcare: 100% company-paid medical, dental, and vision for you and your dependents.
  • 🏖️ PTO: 15 days vacation growing to 20+ days, plus 10 paid holidays.
  • 💰 401(k): 100% match on first 3%, 50% on next 2%.
  • 🍱 Perks: Daily catered lunch, unlimited snacks, monthly BBQs, pickleball tournaments, and more.
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