Software Engineer​/Game Engine Developer - level 3 Security Clearance

Position: Software Engineer / Game Engine Developer - level 3 with Security Clearance
Job Number 708737

Description:

You will be the Senior Software Engineer for the Virtual Prototyping group. Our team delivers advanced visualization, simulation, and digital-twin technologies across Lockheed Martin Aeronautics, turning complex systems into interactive 3D, AR/VR, and web-based experiences that drive faster, better-informed decisions from concept through sustainment. What You Will Be Doing:
As the Senior Software Engineer you will be responsible for designing, building, and sustaining real-time 3D and web-based applications that enable visualization, simulation, and digital-twin capabilities for multiple Lockheed Martin products. Your responsibilities will include:

• Creating high-performance real-time 3D applications and web visualization tools using modern frameworks (Unity, Unreal, WebGL, etc.).

• Developing front-end and back-end components with JavaScript/Type Script, C#, C++, Python, and related technologies.

• Integrating and extending game-engine pipelines to support data-driven, networked virtual-prototyping and digital-twin experiences.

• Collaborating with distributed engineers, designers, and domain experts on software architecture, UI/UX design, testing, and continuous delivery. About Virtual Prototyping
The Virtual Prototyping group provides cutting-edge visualization and simulation solutions enterprise-wide, including product visualization, AR/VR/spatial computing, human-machine interfaces, digital-twin/operational-awareness tools, and virtual training/serious-gaming applications. What's In It For You:
From onsite to remote, we offer flexible work schedules to comprehensive benefits investing in your future and security, Learn more about Lockheed Martin's comprehensive benefits package here. Do you want to be part of a company culture that empowers employees to think big, lead with a growth mindset, and make the impossible a reality? We provide the resources and give you the flexibility to enable inspiration and focus
-if you have the passion and courage to dream big, work hard, and have fun doing what you love then we want to build a better tomorrow with you.

Location:

Marietta, GA | Fort Worth, TX | Palmdale, CA (full-time, senior-level) This position is in Fort Worth, TX Discover Fort Worth. This position is in Palmdale, CA Discover Palmdale. This position is in Marietta, GA Discover Marietta. You will need to be a US Citizen, and be able to obtain and maintain a US DoD SECRET clearance, to support this government contract, as well as successfully pass a drug and background check, in order to meet eligibility requirements for access to classified information.

Basic Qualifications:

• Bachelor's degree in Computer Science, Software Engineering, or STEM discipline or 3+ years of related experience.

• 3+ years of professional software development experience.

• Proficiency with JavaScript or Type Script, including modern frameworks (React, Vue, Angular, or similar).

• Experience with real-time 3D development using Unity, Unreal, or WebGL.

• Strong debugging and problem-solving skills.
Desired

Skills:

• Experience building interactive web applications that integrate 3D content or simulation data.

• Familiarity with WebGL, Three.js, or similar visualization libraries.

• Experience with C++, C#, or Python for backend or simulation integration.

• Exposure to mixed reality (AR/VR), spatial computing, or digital twin applications.

• Knowledge of containerization and deployment (Docker, Kubernetes, etc.).

• Experience with REST APIs, Web Sockets, or real-time networked systems.

• Familiarity with 3D graphics pipelines, shaders, and GPU programming (Direct

X, OpenGL, Vulkan).

• Ability to learn new tools, technologies, and domains quickly.

• Excellent communication and collaboration skills.
Security Clearance Statement:
This position requires a government security clearance, you must be a US Citizen for consideration.
Clearance Level: Secret
Other Important Information You Should Know
Expression of Interest:
By applying to this job, you are expressing interest in this position and could be considered for other career opportunities where similar skills and requirements have been identified as a match.…