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Trainee Unity 3D Developer Jobs in Washington, DC

ManTech International

Simulation Developer

Quantico, VA · On-site

$141K - $236K/yr

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

$91K - $153K/yr

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 International

Simulation Developer

Quantico, VA · On-site

$91K - $153K/yr

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

$141K - $236K/yr

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 International

Simulation Developer

Quantico, VA · On-site

$141K - $236K/yr

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

$95K - $121K/yr

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

New

ERM

Visual Simulations Technician

Washington, DC

$95K - $121K/yr

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

New

Koniag, Inc.

Mid-level Engineer

Arlington, VA · On-site

$130K - $160K/yr

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

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

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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Trainee Unity 3D Developer information

What types of projects and tasks can a trainee Unity 3D developer expect to work on during their initial months?

As a Trainee Unity 3D Developer, you can expect to start by assisting with basic game object creation, scripting simple behaviors, and debugging existing features under the supervision of senior developers. You'll likely collaborate closely with artists, designers, and other programmers to implement interactive elements, test prototypes, and help optimize performance. Over time, you'll gradually take on more complex tasks, such as integrating assets, refining user interfaces, and contributing to code reviews, all within a supportive team environment. This hands-on experience is designed to build your confidence and technical skills, setting a strong foundation for future growth.

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

To thrive as a Trainee Unity 3D Developer, you need a solid understanding of C# programming, basic 3D math, and a keen interest in game development, often backed by a relevant degree or coursework. Familiarity with the Unity engine, version control systems like Git, and tools such as Visual Studio is typically required. Strong problem-solving, creativity, and effective teamwork skills help you stand out in collaborative and iterative development environments. These skills ensure you can contribute effectively to game projects, adapt to evolving requirements, and grow within the fast-paced industry.

What does a trainee Unity 3D developer do?

A Trainee Unity 3D Developer learns to create interactive 3D content, such as games or simulations, using the Unity engine. They typically assist in designing, coding, and testing game mechanics, environments, and user interfaces under the guidance of more experienced developers. Trainees also spend time learning C# programming, understanding Unity's workflow, and gaining experience with 3D assets and animation. The role is designed to build foundational skills for a career in game development or real-time 3D applications.

What is the difference between Trainee Unity 3D Developer vs Junior Unity 3D Developer?

AspectTrainee Unity 3D DeveloperJunior Unity 3D Developer
Required CredentialsBasic knowledge of Unity, programming fundamentalsProficiency in Unity, C# scripting, some project experience
Work EnvironmentTraining programs, entry-level projects, supervised tasksActive development, independent tasks, team collaboration
Employer & Industry UsageInternships, apprenticeships, entry-level roles in gaming/AR/VRFull-time roles in game studios, AR/VR companies, simulation firms

In summary, a Trainee Unity 3D Developer is typically in a learning phase with supervised training, while a Junior Unity 3D Developer has practical experience and can handle development tasks more independently.

What are the most commonly searched types of Unity 3D Developer jobs in Washington, DC? The most popular types of Unity 3D Developer jobs in Washington, DC are:
What are popular job titles related to Trainee Unity 3D Developer jobs in Washington, DC? For Trainee Unity 3D Developer jobs in Washington, DC, the most frequently searched job titles are:
What job categories do people searching Trainee Unity 3D Developer jobs in Washington, DC look for? The top searched job categories for Trainee Unity 3D Developer jobs in Washington, DC are:
Trainee Unity 3D Developer jobs near you
Infographic showing various Trainee Unity 3D Developer job openings in Washington, DC as of June 2026, with employment types broken down into 4% Internship, 76% Full Time, 7% Part Time, and 13% Contract. Highlights an 74% In-person, and 26% Remote job distribution.

Simulation Developer

ManTech International

Quantico, VA • On-site

$141K - $236K/yr

Full-time

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

General information
Requisition #
R68539
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

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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