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Gameplay Developer Jobs in Washington (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 ...

Percival Engineering

Embedded Developer

Columbia, MD · On-site

Ready to bring your A-game? Well, buckle up and join us at Percival where we're all about putting ... If you are an Embedded Developer with a passion for innovation and a knack for thinking outside the ...

Apply Early

BLN24

Senior Application Developer

Mclean, VA · On-site

$97K - $133K/yr

Senior Application Developer (NOAA/AWIPS) Company: BLN24 About Us:We find strength in teamwork-a ... BLN24 benefits are game changing.We like our team to play hard and that means they need to be taken ...

Percival Engineering

Embedded Developer

Columbia, MD · On-site

Ready to bring your A-game? Well, buckle up and join us at Percival - where we're all about putting ... If you are an Embedded Developer with a passion for innovation and a knack for thinking outside the ...

Percival Engineering

Embedded Developer

Columbia, MD · On-site

Ready to bring your A-game? Well, buckle up and join us at Percival - where we're all about putting ... If you are an Embedded Developer with a passion for innovation and a knack for thinking outside the ...

BLN24

Senior Application Developer

Mclean, VA · On-site

$97K - $133K/yr

Job Title:  Senior Application Developer (NOAA/AWIPS) Company: BLN24 About Us: We find strength ... BLN24 benefits are game changing. We like our team to play hard and that means they need to be ...

Apply Early

Black Girls Code

Camp Counselor -DMV

Washington, DC

$25/hr

Campers will design original game assets, explore professional game development tools, and walk away with a clear picture of what a career in gaming, engineering, or production could look like for ...

Black Girls Code

Camp Counselor -DMV

Washington, DC · On-site

$25/hr

Campers will design original game assets, explore professional game development tools, and walk away with a clear picture of what a career in gaming, engineering, or production could look like for ...

ZeniMax Media

Senior Backend Programmer

Rockville, MD · On-site

$122K - $159K/yr

Bethesda Game Studios strives to offer its employees a well-balanced home and work life by ... You have familiarity with Cloud Architecture in AWS and Azure, Containerization systems, and DevOps ...

Black Girls Code

Camp Counselor -DMV

Washington, DC · On-site

$25/hr

Campers will design original game assets, explore professional game development tools, and walk away with a clear picture of what a career in gaming, engineering, or production could look like for ...

MANTECH

Wargame Developer

Quantico, VA

Develop an interface to modeling and simulations tools that can be used in game play and operate ... Partner with designers and developers to refine mechanics that accurately reflect Marine Corps ...

MANTECH

Wargame Developer

Quantico, VA · On-site

Develop an interface to modeling and simulations tools that can be used in game play and operate ... Partner with designers and developers to refine mechanics that accurately reflect Marine Corps ...

MANTECH

Wargame Developer

Quantico, VA · On-site

Develop an interface to modeling and simulations tools that can be used in game play and operate ... Partner with designers and developers to refine mechanics that accurately reflect Marine Corps ...

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 ...

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All JobsGameplay Developer JobsGameplay Developer Jobs in Washington

Gameplay Developer information

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? For Gameplay Developer jobs in Washington, the most frequently searched job titles are:
What job categories do people searching Gameplay Developer jobs in Washington look for? The top searched job categories for Gameplay Developer jobs in Washington are:
What cities in Washington are hiring for Gameplay Developer jobs? Cities in Washington with the most Gameplay Developer job openings:
Gameplay Developer jobs near you
Infographic showing various Gameplay Developer job openings in Washington as of June 2026, with employment types broken down into 96% Full Time, 3% Part Time, and 1% Temporary. Highlights an 95% Physical, and 5% Remote job distribution.
Simulation Developer

Simulation Developer

ManTech International

Quantico, VA • On-site

Full-time

Posted 20 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 202 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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