Staff GNC Engineer (Guidance) Verified today

Inversion Space · Playa Vista, CA · Space Systems · first seen 2026-08-13

About Inversion Space

Inversion builds advanced reentry systems to deliver next-generation capabilities from space. The mission is to make Earth radically more accessible by turning Low-Earth Orbit into an on-demand logistics domain. Inversion's spacecraft are designed to deliver payloads anywhere on Earth in under an hour, operating through extreme reentry conditions and landing with high precision. Backed by Y Combinator, Spark Capital, and Lockheed Martin Ventures, Inversion works with the U.S. Space Force and NASA on next-generation space-based defense and logistics.

What You'll Do

As Staff GNC Engineer (Guidance), you will own the guidance architecture for Inversion's lifting-body reentry platform, a highly maneuverable, highly accurate vehicle that is an industry first. You will deliver high performance in the face of real-time mission updates.

  • Own the guidance architecture for a maneuvering reentry vehicle from concept through flight
  • Develop guidance algorithms that replan trajectories onboard in response to real-time mission updates
  • Build and exercise 3-DOF and 6-DOF flight simulations to develop, stress, and validate guidance performance
  • Develop plant models of vehicle and subsystem dynamics to support algorithm design and simulation fidelity
  • Work with the broader GNC, simulation, and mission design teams to close vehicle-level performance
  • Mentor engineers across the GNC team

Required Qualifications

  • Bachelor's degree in Aerospace Engineering, a related field, or equivalent experience
  • Typically 9+ years of applicable experience developing and testing guidance or GNC algorithms and systems
  • Experience with modern convex optimization methods for guidance (e.g., successive convexification, sequential convex programming, lossless convexification)
  • Experience developing and exercising 3-DOF and 6-DOF flight simulations
  • Strong fundamentals in flight mechanics, optimal control, and trajectory optimization
  • Proficiency in programming languages such as MATLAB, Python, or C++ for simulation and analysis
  • Demonstrated excellent verbal and written communication skills
  • Capable of working in a dynamic, fast-paced startup environment
  • Must have the ability to obtain and maintain a U.S. government Secret/Top Secret security clearance

Desired Qualifications

  • Master's or PhD in Aerospace Engineering, a related field, or equivalent experience
  • Experience with real-time onboard optimization solvers (e.g., ECOS, CVXGEN, OSQP, or custom solvers) in compute-restricted environments
  • Experience with atmospheric entry guidance methods (e.g., numerical predictor-corrector approaches)

Work Location

This position is on-site at Inversion HQ in Playa Vista, California.