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Unity 3D Developer Jobs in Washington (NOW HIRING)

ManTech International

Simulation Developer

Quantico, VA · On-site

$91K - $153K/yr

  • Medical

  • Life

  • Retirement

  • PTO

Experience with simulation platforms or engines such as AFSIM, NGTS, OneSAF, Unity, Unreal Engine ... Knowledge of 3D graphics, physics engines, and database management systems (e.g., SQL) * Experience ...

ManTech

Simulation Developer

Quantico, VA · On-site

$141K - $236K/yr

  • Medical

  • Life

  • Retirement

  • PTO

Experience with simulation platforms or engines such as AFSIM, NGTS, OneSAF, Unity, Unreal Engine ... Knowledge of 3D graphics, physics engines, and database management systems (e.g., SQL) * Experience ...

ERM

Visual Simulations Technician

Washington, DC · On-site

$95K - $121K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

... 3D environments. * Collaborate with multidisciplinary teams to communicate complex engineering and ... Experience with Unreal Engine or Unity for real-time interactive environments. Key Responsibilities:

Erm

Visual Simulations Technician

Washington, DC · On-site

$95K - $121K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

... 3D environments. * Collaborate with multidisciplinary teams to communicate complex engineering and ... Experience with Unreal Engine or Unity for real-time interactive environments. Key Responsibilities:

kgs

Mid-level Engineer

Arlington, VA

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Five (5) years' experience developing with real-time 3D visualization platforms, such as the Unity ... Programming Language: * Experience with C++. Architecture Frameworks: * Experience with the Unified

Koniag, Inc.

Mid-level Engineer

Arlington, VA · On-site

$130K - $160K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Five (5) years' experience developing with real-time 3D visualization platforms, such as the Unity ... Programming Language: * Experience with C++. Architecture Frameworks: * Experience with the Unified

kgs

Mid-level Engineer

Arlington, VA · On-site

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Five (5) years' experience developing with real-time 3D visualization platforms, such as the Unity ... Programming Language: * Experience with C++. Architecture Frameworks: * Experience with the Unified

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Showing results 21-40

All JobsUnity 3D Developer JobsUnity 3D Developer Jobs in Washington

Unity 3D Developer information

See Washington salary details

$36.8K

$122.9K

$203.9K

How much do unity 3d developer jobs pay per year?

As of Aug 16, 2026, the average yearly pay for unity 3d developer in Washington is $122,854.00, according to ZipRecruiter salary data. Most workers in this role earn between $92,300.00 and $140,400.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a Unity 3D developer?

To thrive as a Unity 3D Developer, you need a solid background in C# programming, 3D mathematics, and experience with the Unity engine, often backed by a degree in computer science or a related field. Familiarity with version control tools like Git, 3D modeling software integration, and up-to-date Unity certifications are typical technical requirements. Strong problem-solving skills, creativity, and collaborative communication abilities set standout candidates apart. These skills are crucial for developing high-quality, interactive 3D applications and effectively contributing to dynamic development teams.

What is a Unity 3D developer?

A Unity 3D Developer is responsible for designing, developing, and optimizing interactive 3D applications, games, or simulations using the Unity game engine. They write scripts in C#, implement game mechanics, integrate assets, and ensure smooth performance across different platforms. Unity developers collaborate with designers, artists, and other developers to create immersive user experiences. Their work may also involve debugging, testing, and maintaining code to enhance usability and performance.

What are the typical daily responsibilities of a Unity 3D developer?

A Unity 3D Developer typically spends their day designing, coding, and testing interactive features or gameplay systems within the Unity engine. Responsibilities may include collaborating with artists and designers to integrate 3D assets, optimizing performance for different platforms, and troubleshooting code or visual errors. Developers often participate in team meetings to discuss project requirements or resolve technical challenges, and regularly use source control tools to manage their work. The role requires juggling multiple tasks while maintaining effective communication with other team members to deliver a smooth, cohesive product.

Is Unity 3D Developer still in demand?

Unity 3D Developers are currently in demand due to the continued growth of the gaming, virtual reality, and augmented reality industries. Skills in C# programming, 3D modeling, and experience with the Unity engine are highly valued by employers across various sectors. The role offers opportunities in both freelance and full-time positions, with steady job prospects as interactive media expands.

Are Unity 3D developer jobs in demand?

Unity 3D developer jobs are in high demand due to the growth of the gaming, virtual reality, and augmented reality industries. Employers seek developers skilled in C# and familiar with Unity's platform to create interactive content across various devices, including mobile, PC, and consoles.

What are the most commonly searched types of Unity 3D Developer jobs in Washington?

The most popular types of Unity 3D Developer jobs in Washington are:

What are popular job titles related to Unity 3D Developer jobs in Washington?

For Unity 3D Developer jobs in Washington, the most frequently searched job titles are:

What job categories do people searching Unity 3D Developer jobs in Washington look for?

The top searched job categories for Unity 3D Developer jobs in Washington are:

Unity 3D Developer jobs near you
Infographic showing various Unity 3D Developer job openings in Washington as of August 2026, with employment types broken down into 7% Internship, 45% Full Time, 19% Part Time, and 29% Contract. Highlights an 86% In-person, and 14% Remote job distribution, with an average salary of $122,854 per year, or $59.1 per hour.

Simulation Developer

ManTech International

Quantico, VA • On-site

$91K - $153K/yr

Full-time

Medical, Life, Retirement, PTO

Re-posted 6 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 244 rated software companies

Job description

General information
Requisition #
R69764
Locations
USA-VA-Quantico
Posting Date
08/04/2026
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 2 years of software development experience focused on simulation or game-based environments. A total of 12 years' experience without a degree.
  • Experience 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 $91,600.00-$153,800.00. 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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