HLS Autonomy Software Systems Engineer II

. Independently develop state machine definitions in Simulink/Stateflow for assigned subsystems under general supervision .

Posted 10/15/2026full-timeUnited StatesJuniorMid-Level💰 $123,714 - $188,945 per yearWebsite

Tools & technologies

PythonC++

Key responsibilities & impact

Independently develop state machine definitions in Simulink/Stateflow for assigned subsystems under general supervision
Write and maintain software requirements, verification plans, and test cases for owned scope
Participate in fault management discussions and contribute to FMEA-driven requirements for assigned subsystems
Support HIL/SIL test setup and execution
Author test procedures independently
Work with FSW, GN&C, and controls engineers on requirements flowdown for assigned interfaces
Develop tool, test, and verification software as needed
Collaborate with software development engineers and other discipline teams to define systems and software across Lunar programs
Contribute to safe and repeatable human spaceflight missions

What you’ll need

B.S. degree in computer science, computer engineering, aerospace engineering, mechanical engineering, electrical engineering, or related field, or equivalent experience
2–5 years professional experience
Experience with C/C++ or Python scripting
Demonstrated experience developing software requirements and test cases
Hands-on experience with state machine definition, controls theory, or MATLAB Simulink; Stateflow exposure preferred
Experience working on a cross-functional engineering team
Must be a U.S. citizen or national, U.S. permanent resident (current Green Card holder), or lawfully admitted into the U.S. as a refugee or granted asylum
Direct experience building state machine logic for actuator management, initialization sequences, or fault response
Experience with HIL/SIL test tools
Exposure to safety-critical standards including ISO 26262, DO-178C, ARP-4754A, or NPR 7150.2D
Successful completion of required background checks

Comp & perks

Medical, dental, vision, basic and supplemental life insurance
Paid parental leave
Short- and long-term disability
401(k) with a company match of up to 5%
Education Support Program
Stock Options for all regular employees working at least 20 hours/week
Up to four weeks of paid time off per year based on weekly scheduled hours
Up to 14 company-paid holidays
Potential benefits and bonuses based on role type, job level, individual contributions, and company results