Senior GNC Engineer (Aerospace)

TL;DR

Senior GNC Engineer (Aerospace): Developing control, estimation, and guidance algorithms for orbital launch vehicles with an accent on simulation fidelity and flight performance. Focus on tuning controllers, building test automation across Simulink and HIL, and supporting active launch countdowns.

Location: Alameda, CA. Must be a documented U.S. Person for ITAR/EAR compliance.

Salary: $115,000 - $140,000 per year

Company

hirify.global is an aerospace company providing low-cost dedicated orbital launch services and flight-proven electric propulsion systems for satellites.

What you will do

• Create GNC algorithms, simulation models, and trajectories for rockets.
• Analyze ground test and flight data to verify and improve simulation fidelity.
• Tune controllers and guidance algorithms to ensure GNC requirements are met.
• Build test automation across Simulink simulation, hardware-in-the-loop (HIL), and integrated vehicles.
• Support live launches from mission control and manage GNC responsibilities during countdowns.

Requirements

• 3-5 years of experience in aerospace vehicle GNC development and simulation.
• Advanced degree in engineering, physics, mathematics, or equivalent.
• Proficiency with Matlab/Simulink and either C++ or Python.
• Experience building controllers for rockets, drones, or robots.
• Experience implementing software interfaces and interpreting Interface Control Documents.
• Must be a documented U.S. Person or eligible to receive a trade license per ITAR/EAR regulations.

Nice to have

• Technical leadership experience.
• Strong cross-functional communication skills.

Culture & Benefits

• Fast-paced, self-driven, and iterative startup environment.
• Opportunity to build systems enabling daily launches to space.
• Commitment to diverse perspectives and inclusive innovation.