GN&C Flight Software Engineer — Space Systems

Intuitive Machines, LLC; Houston (TX); On-site; USD 120,000 - 180,000; Full time

Job summary

Intuitive Machines is seeking a Guidance, Navigation & Controls (GN&C) Engineer to join our on-site team at Johnson Space Center in Houston, TX. The role focuses on developing and evaluating safety-critical GN&C flight software, using MATLAB, Simulink, Autocode, C/C++, and Python to analyze, test, and update Orion GN&C flight software.

The candidate will contribute to software processes, be part of a NASA-facing environment, and work with a diverse team of engineers to support large-scale

Qualifications

• Bachelor’s degree in engineering with 5+ years in GN&C or related field.
• Significant experience with MATLAB (Simulink, Stateflow, Autocode).
• Proficiency in C/C++ and Python for GN&C flight software.
• Experience in GN&C software development, integration, and test.
• Familiar with TRICK/JEOD simulation architecture.
• Strong debugging, troubleshooting, and communication skills.
• Experience on large-scale aerospace or complex programs.

Responsibilities

• Develop and evaluate safety-critical flight software
• Utilize Matlab/Simulink/Autocode to update Orion GN&C Flight Software
• Utilize Python & C/C++ skills to analyze and test Orion GN&C Flight Software
• Further develop flight software processes and procedures
• Perform deep-dive analyses of flight and simulation software
• Perform other duties as required

Skills

MATLAB

Simulink

Stateflow

Autocode

C/C++

Python

GN&C

Debugging

Education

Bachelor's degree in engineering

Tools

TRICK/JEOD

Git

Build management

Job description

Intuitive Machines is seeking a Guidance, Navigation & Controls (GN&C) Engineer to join our on-site team at Johnson Space Center in Houston, TX. The role focuses on developing and evaluating safety-critical GN&C flight software, using MATLAB, Simulink, Autocode, C/C++, and Python to analyze, test, and update Orion GN&C flight software.

The candidate will contribute to software processes, be part of a NASA-facing environment, and work with a diverse team of engineers to support large-scale