GNC Software Development Engineer - 100% ONSITE/HYBRID

Description:
We are seeking a talented and motivated Senior Engineering for the Flight Controls GNC team. Guided by our values, “Safety Above All”, we proactively manage the risks inherent in human spaceflight through our daily actions.The focus of the role is developing the analysis and software to deliver good handling qualities throughout the unique mission profile of Spaceship. In this role, you will collaborate with Pilots, System Analysis, Flight Test, Avionics, Mechanical Systems, and Systems Engineering. The responsibilities will span the entire lifecycle, from conceptual design to flight test and commercial operations. Support the company strategy by holding ourselves and one another accountable for getting the work done.



Responsibilities
Participate in test planning, sim evaluation, and analysis of handling qualities for Spaceship.
Design stability augmentation control systems for Spaceship and next generation Launch Vehicle primary flight controls.
Support flight test of Spaceship in the mission control center and analyze flight data.
Review peer’s work for quality control, ensuring “bugs” are caught early.
Perform system identification of aircraft systems to drive simulator accuracy.
Develop flight control software requirements, Simulink implementation, and tests.
Diagnose and resolve simulation issues across all disciplines. May involve aerodynamics, mass properties, flight controls, interfaces, etc.
Maintain focus on timeliness and execution of tasks and deliverables every day.
Work collaboratively to achieve goals and/or complete assigned tasks
Adhere to set directions and guidelines from team leader to support collaboration across teams to complete projects.


Required Skills and Experience
8+ years of experience and B.S. or M.S. in Mechanical, Aerospace, or Electrical Engineering discipline from an accredited university. M.S. degree preferred.
5 + years of experience with aerospace vehicle control systems and simulation.
Experience with modelling actuators, controllers, electrical systems, 6DOF, etc.
Strong understanding of flight control systems and fixed-wing aircraft dynamics
Experience with MATLAB and Simulink in a collaborative environment, specifically Model Based Design of Safety Critical Code.
Knowledge of classical control theory and modern control theory.
Excellent diagnostic skills
Familiar with embedded C programming and git version control.
Familiar with relevant MIL-SPECS, such as MIL-STD-1797B and SAE AS-94900, etc.
Flight test or pilot experience beneficial.
Excellent written and verbal communication skills.
Demonstrate willingness to adjust thinking and behavior
Ability to communicate in a manner that is timely, respectful, and open to other ideas
 
Job Number: JPC 17914
Job Location: Tustin, CA
Rate: $85-$100/Hr. **DOE**
Per Diem: Yes
Overtime: Possible
Duration: 6-9 Month Contract
Start Date: ASAP
Input Date: 11/07/2026
Firm Name: STRUCTURES COMPANY LLC
Attention: Debbie Aubert
Address: P O BOX 2278
City, State: SEAL BEACH, CA 90740
Phone: 714/823-3000
Email: Debbieaubert@thestructurescompany.com
Website: www.thestructurescompany.com
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