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Freelance Game Simulation Programmer Jobs (NOW HIRING)

ManTech International

Simulation Developer

Quantico, VA · On-site

Bachelor's degree in Computer Science, Software Engineering, Game Development, or a related technical field * Minimum of 7 years of software development experience focused on simulation or game-based ...

ManTech International

Simulation Developer

Quantico, VA · On-site

Bachelor's degree in Computer Science, Software Engineering, Game Development, or a related technical field * Minimum of 7 years of software development experience focused on simulation or game-based ...

Apptronik

Simulation Engineer

Austin, TX

As a Simulation Engineer on the Sim team, you'll contribute across dexterity, design simulation ... Internship or research experience in robotics, gaming, or graphics EDUCATION and/or EXPERIENCE * BS ...

Apptronik

Simulation Engineer

Austin, TX · On-site

As a Simulation Engineer on the Sim team, you'll contribute across dexterity, design simulation ... Internship or research experience in robotics, gaming, or graphics EDUCATION and/or EXPERIENCE * BS ...

Govcio LLC

$150K - $200K/yr

Collaborate across engineering, simulation, design, and operational teams to ensure coherence ... Strong background in game production, simulation design, or immersive media development. Preferred ...

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Freelance Game Simulation Programmer information

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$11K

$92.6K

$173.5K

How much do freelance game simulation programmer jobs pay per year?

As of Jun 20, 2026, the average yearly pay for freelance game simulation programmer in the United States is $92,636.00, according to ZipRecruiter salary data. Most workers in this role earn between $24,000.00 and $145,500.00 per year, depending on experience, location, and employer.

What is the difference between Freelance Game Simulation Programmer vs Freelance Game Developer?

AspectFreelance Game Simulation ProgrammerFreelance Game Developer
Primary FocusCreating realistic simulations and physics models for gamesDesigning, coding, and implementing overall game features and mechanics
Skills & CredentialsProgramming, physics, mathematics, simulation software knowledgeProgramming, game design, UI/UX, storytelling
Work EnvironmentProject-based, often collaborating with artists and designersEnd-to-end game development, often solo or small teams
Industry UsageUsed in simulation-heavy games, VR, AR, training appsUsed across all game genres and platforms

While both roles involve programming skills, a Freelance Game Simulation Programmer specializes in creating realistic physics and simulation models, whereas a Freelance Game Developer handles the overall game design and development process. The choice depends on whether your expertise is in simulation technology or broader game creation.

More about Freelance Game Simulation Programmer jobs
What cities are hiring for Freelance Game Simulation Programmer jobs? Cities with the most Freelance Game Simulation Programmer job openings:
What are the most commonly searched types of Game Simulation Programmer jobs? The most popular types of Game Simulation Programmer jobs are:
What states have the most Freelance Game Simulation Programmer jobs? States with the most job openings for Freelance Game Simulation Programmer jobs include:
What job categories do people searching Freelance Game Simulation Programmer jobs look for? The top searched job categories for Freelance Game Simulation Programmer jobs are:
Freelance Game Simulation Programmer jobs near you
Infographic showing various Freelance Game Simulation Programmer job openings in the United States as of June 2026, with employment types broken down into 14% As Needed, 72% Full Time, 12% Part Time, and 2% Contract. Highlights an 86% Physical, 3% Hybrid, and 11% Remote job distribution, with an average salary of $92,636 per year, or $44.5 per hour.
Simulation Developer

Simulation Developer

ManTech International

Quantico, VA • On-site

Full-time

Posted 10 days ago

ManTech rating

8.8

Company rating: 8.8 out of 10

Based on 13 frontline employees who took The Breakroom Quiz

32nd of 191 rated software companies

Job description

General information
Requisition #
R68537
Locations
USA-VA-Quantico
Posting Date
06/09/2026
Security Clearance Required
TS/SCI
Remote Type
Onsite
Time Type
Full time
Description & Requirements
Shape the future of defense with MANTECH! Join a team dedicated to safeguarding our nation through advanced tech and innovative solutions. Since 1968, we've been a trusted partner to the Department of Defense, delivering cutting-edge projects that make a real impact. Dive into exciting opportunities in Cybersecurity, IT, Data Analytics and more. Propel your career forward and be part of something extraordinary. Your journey starts now-protect and innovate with MANTECH!
MANTECH seeks a motivated, career and customer-oriented SIMULATION DEVELOPER to join our team in QUANTICO, VA.
Join a high-impact team supporting the Marine Corps Warfighting Lab's transition to digital wargaming. As a Simulation Developer, you will serve as a trusted advisor to our customers, ensuring the technical architecture of wargames is robust and reliable while directly shaping the tools used to prepare Marines for the future fight.
Responsibilities include but are not limited to:
  • Designs, develops, and sustains simulation models and environments using a variety of programming languages, tools, and data sources
  • Integrates models and simulations into larger system architectures and supports Marine Corps Warfighting Laboratory (MCWL) Wargaming Division efforts for interoperability testing and model orchestration
  • Collaborates with engineers, analysts, and operational subject matter experts to enhance model fidelity and ensure simulation accuracy
  • Implements new features, conducts model testing and validation, and troubleshoots issues across evolving simulation platforms
  • Leads and supports planning, coordination, and documentation activities for simulation projects, including data collection, stakeholder alignment, and capability tracking

Minimum Qualifications:
  • Bachelor's degree in Computer Science, Software Engineering, Game Development, or a related technical field
  • Minimum of 7 years of software development experience focused on simulation or game-based environments. A total of 10 years' experience without a degree.
  • Proficiency in programming languages such as C++, C#, Python, or Java
  • Experience with simulation platforms or engines such as AFSIM, NGTS, OneSAF, Unity, Unreal Engine, Simio, or Arena
  • Familiarity with version control systems and collaborative software development workflows

Preferred Qualifications:
  • Understanding of modeling and simulation principles in military or operational contexts
  • Familiarity with mission engineering, wargaming, campaign analysis, or Naval Capabilities Integration Process (NCIP), and associated military systems/processes
  • Knowledge of 3D graphics, physics engines, and database management systems (e.g., SQL)
  • Experience applying Agile or Scrum development methodologies in simulation projects
  • Strong communication, analytical, and cross-functional collaboration skills

Clearance Requirements:
  • Must possess a current/active TS/SCI security clearance.

Physical Requirements:
  • Must be able and willing to perform occasional manual labor and warehouse duties, with the ability to lift up to 50 pounds. Must be able to remain in a stationary position 50% of the time.
  • Needs to occasionally move about inside the office to access file cabinets, office machinery, etc.
  • Frequently communicates with co-workers, management, and customers, which may involve delivering presentations. Must be able to exchange accurate information in these situations

MANTECH considers all qualified applicants for employment without regard to disability or veteran status or any other status protected under any federal, state, or local law or regulation.
If you need a reasonable accommodation to apply for a position with MANTECH, please email us at careers@mantech.com and provide your name and contact information.

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