Software Engineer Sr - E3 at Lockheed Martin

Department: LM Aeronautics Co- Fort Worth

Compensation

$98,100 – $182,100/yr

Setup: On-site
Location: Fort Worth, Texas
Type: Full-time
Level: senior
Posted: Sep 1, 2026

Description

Lockheed Martin is hiring a Software Engineer Sr for its Simulation & Systems Labs in Fort Worth, Texas. The role focuses on integrating and troubleshooting SSS software in hardware-in-the-loop and man-in-the-loop environments, developing distributed real-time simulation code for aircraft and hardware interfaces, supporting digital transformation, and collaborating within an Agile, DevSecOps team. Candidates must be U.S. citizens, obtain a secret clearance, and have C++ and Linux software development experience, along with a STEM bachelor’s degree. The position offers a full-time salary range of $98,100 to $182,100 and medical, dental, vision, and other benefits.

Required Skills

C++
Linux
Continuous Integration
Real-time systems
Real-time operating systems
Automated testing
Hardware-in-the-loop
Agile development
Communication

Additional Information

Minimum Education: Bachelor’s degree in an Engineering or Technical field (STEM)
Required Previous Experiences: Software development using C++
Software development on Linux
Preferred Qualifications: Continuous integration with Jenkins, Git, and Bitbucket
Real-time software development and integration
Real-time operating systems
Automated testing
Hardware-in-the-loop and man-in-the-loop simulation integration
Agile software development with Jira
Interest in airborne systems
Strong communication skills
Interpersonal collaboration
Self-motivation
Active F-35 program access