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Gameplay Developer Jobs in Washington, DC (NOW HIRING)

ManTech

Simulation Developer

Quantico, VA

$141K - $236K/yr

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

Simulation Developer

Quantico, VA

$91K - $153K/yr

Bachelor's degree in Computer Science, Software Engineering, Game Development, or a related technical field * Minimum of 2 years of software development experience focused on simulation or game-based ...

ManTech International

Simulation Developer

Quantico, VA · On-site

$141K - $236K/yr

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

Simulation Developer

Quantico, VA

$141K - $236K/yr

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 ...

Trusted Concepts, Inc.

Cloud DevOps Engineer

Chantilly, VA · On-site

$54.50 - $74.75/hr

Trusted Concepts, Inc. is a computer programming company offering gaming solutions. It is a sub-organization of Two Six Technologies. Founded in 2006, the company is headquartered in Herndon, USA ...

iStrategyLabs

Senior Web Developer

Washington, DC

Our designers, developers, marketers and makers build everything from apps, to connected devices ... arcade game for Nickelodeon's SpongeBob, or creating live streaming interactive games for ...

iStrategyLabs

Senior Web Developer

Washington, DC · On-site

Our designers, developers, marketers and makers build everything from apps, to connected devices ... arcade game for Nickelodeon's SpongeBob, or creating live streaming interactive games for ...

BLN24

Junior Data Integration Developer

Mclean, VA · On-site

$67K - $87K/yr

Junior Data Integration Developer Company: BLN24 About Us: We find strength in teamwork-a better ... BLN24 benefits are game changing. We like our team to play hard and that means they need to be ...

BLN24

Junior Data Integration Developer

Mclean, VA · On-site

$80K/yr

Junior Data Integration Developer Company: BLN24 About Us: We find strength in teamwork-a better ... BLN24 benefits are game changing. We like our team to play hard and that means they need to be ...

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Showing results 41-60

All JobsGameplay Developer JobsGameplay Developer Jobs in Washington, DC

Gameplay Developer information

See Washington, DC salary details

$109.3K

$153.2K

$162.5K

How much do gameplay developer jobs pay per year?

As of Aug 6, 2026, the average yearly pay for gameplay developer in Washington, DC is $153,163.00, according to ZipRecruiter salary data. Most workers in this role earn between $146,100.00 and $162,000.00 per year, depending on experience, location, and employer.

What is the difference between Gameplay Developer vs Game Designer?

AspectGameplay DeveloperGame Designer
Primary FocusImplementing gameplay mechanics, coding, scriptingConceptualizing game features, designing user experience
Required SkillsProgramming, scripting, technical problem-solvingCreativity, storytelling, game mechanics design
Work EnvironmentGame development teams, programming studiosDesign studios, creative teams, collaborative environments
Common ToolsUnity, Unreal Engine, C++, scripting languagesDesign software, storyboarding tools, game design documentation

While both roles are essential in game development, a Gameplay Developer focuses on coding and implementing gameplay features, whereas a Game Designer concentrates on creating game concepts and mechanics. Understanding these differences helps clarify career paths and collaboration within game development teams.

What are popular job titles related to Gameplay Developer jobs in Washington, DC? For Gameplay Developer jobs in Washington, DC, the most frequently searched job titles are:
What job categories do people searching Gameplay Developer jobs in Washington, DC look for? The top searched job categories for Gameplay Developer jobs in Washington, DC are:
Gameplay Developer jobs near you
Infographic showing various Gameplay Developer job openings in Washington, DC as of August 2026, with employment types broken down into 77% Full Time, 15% Part Time, 4% Temporary, and 4% Contract. Highlights an 84% In-person, 4% Hybrid, and 12% Remote job distribution, with an average salary of $153,163 per year, or $73.6 per hour.

Simulation Developer

ManTech

Quantico, VA

$141K - $236K/yr

Other

Medical, Life, Retirement, PTO

Re-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

33rd of 242 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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