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Freelance Game Simulation Programming Jobs (NOW HIRING)

ManTech

Simulation Developer

Quantico, VA · On-site

$141K - $236K/yr

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 ...

ManTech International

Simulation Developer

Quantico, VA · On-site

$141K - $236K/yr

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 ...

ManTech

Simulation Developer

Quantico, VA · On-site

$141K - $236K/yr

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 ...

ManTech

Simulation Developer

Quantico, VA · On-site

$141K - $236K/yr

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 ...

ManTech International

Simulation Developer

Quantico, VA · On-site

$141K - $236K/yr

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 ...

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How much do freelance game simulation programming jobs pay per hour?

As of Jul 8, 2026, the average hourly pay for freelance game simulation programming in the United States is $22.97, according to ZipRecruiter salary data. Most workers in this role earn between $18.75 and $18.75 per hour, depending on experience, location, and employer.

What is freelance game simulation programming?

Freelance game simulation programming involves designing, developing, and implementing simulation systems for video games on a contract or project basis. Freelancers in this field may work on aspects like physics, AI behaviors, environmental interactions, or economic systems within games. They collaborate remotely with game studios or indie developers to build realistic and engaging virtual worlds. This role requires strong programming skills, typically in languages like C++ or C#, and a good understanding of both game design and simulation algorithms.

What are the key skills and qualifications needed to thrive as a Freelance Game Simulation Programmer, and why are they important?

To thrive as a Freelance Game Simulation Programmer, you need strong programming skills in languages like C++ or C#, a solid understanding of mathematics and physics, and experience with game development frameworks. Familiarity with engines such as Unity or Unreal Engine, and version control systems like Git, is typically required, while certifications in game development or computer science can be advantageous. Creative problem-solving, effective communication, and the ability to work independently are essential soft skills for managing client projects and collaborating remotely. These competencies ensure you can deliver high-quality, realistic simulations that meet client expectations and adapt to the dynamic demands of the gaming industry.

What are some common challenges freelance game simulation programmers face when working with remote teams?

Freelance game simulation programmers often encounter challenges related to communication and project alignment when collaborating with remote teams. Since simulation work is highly technical and often interdependent with other development areas, clearly understanding requirements and frequent updates are essential. Miscommunication can lead to integration issues or delays, so establishing regular check-ins and using collaboration tools like version control and task trackers is crucial. Proactively seeking clarification and documenting work also help ensure smooth progress and successful project delivery.
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Freelance Game Simulation Programming jobs near you
Infographic showing various Freelance Game Simulation Programming job openings in the United States as of July 2026, with employment types broken down into 1% Locum Tenens, 25% Full Time, 47% Part Time, 2% Temporary, 24% Contract, and 1% Summer. Highlights an 83% Physical, 1% Hybrid, and 16% Remote job distribution, with an average salary of $47,772 per year, or $23 per hour.
Simulation Developer

Simulation Developer

ManTech

Quantico, VA • On-site

$141K - $236K/yr

Other

Medical, Life, Retirement, PTO

Posted 29 days ago

ManTech rating

9.0

Company rating: 9.0 out of 10

Based on 14 frontline employees who took The Breakroom Quiz

27th of 204 rated software companies

Job description

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

The projected compensation range for this position is $141,500.00-$236,000.00. There are differentiating factors that can impact a final salary/hourly rate, including, but not limited to, Contract Wage Determination, relevant work experience, skills and competencies that align to the specified role, geographic location (For Remote Opportunities), education and certifications as well as Federal Government Contract Labor categories.  In addition, MANTECH invests in its employees beyond just compensation.  MANTECH's benefits offerings include, dependent upon position, Health Insurance, Life Insurance, Paid Time Off, Holiday Pay, short-term and long-term Disability, Retirement and Savings, Learning and Development opportunities, wellness programs as well as other optional benefit elections.

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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