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Freelance Unreal Engine Developer Jobs in Washington

MANTECH

Simulation Developer

Quantico, VA

As a Simulation Developer, you will serve as a trusted advisor to our customers, ensuring the ... Experience with simulation platforms or engines such as AFSIM, NGTS, OneSAF, Unity, Unreal Engine ...

Aperio Global

XR Software Engineer

Chantilly, VA · On-site

XR Software Engineer Location: Reston/Chantilly, VA / Hybrid as program requirements permit Travel ... Experience with Unity, Unreal Engine, OpenXR, or similar technologies. * Familiarity with spatial ...

ManTech

Simulation Developer

Quantico, VA · On-site

$91K - $153K/yr

As a Simulation Developer, you will serve as a trusted advisor to our customers, ensuring the ... Experience with simulation platforms or engines such as AFSIM, NGTS, OneSAF, Unity, Unreal Engine ...

ManTech

Simulation Developer

Quantico, VA

$141K - $236K/yr

As a Simulation Developer, you will serve as a trusted advisor to our customers, ensuring the ... Experience with simulation platforms or engines such as AFSIM, NGTS, OneSAF, Unity, Unreal Engine ...

ManTech

Simulation Developer

Quantico, VA

$141K - $236K/yr

As a Simulation Developer, you will serve as a trusted advisor to our customers, ensuring the ... Experience with simulation platforms or engines such as AFSIM, NGTS, OneSAF, Unity, Unreal Engine ...

ManTech International

Simulation Developer

Quantico, VA · On-site

$141K - $236K/yr

As a Simulation Developer, you will serve as a trusted advisor to our customers, ensuring the ... Experience with simulation platforms or engines such as AFSIM, NGTS, OneSAF, Unity, Unreal Engine ...

ManTech International

Simulation Developer

Quantico, VA · On-site

$141K - $236K/yr

As a Simulation Developer, you will serve as a trusted advisor to our customers, ensuring the ... Experience with simulation platforms or engines such as AFSIM, NGTS, OneSAF, Unity, Unreal Engine ...

ManTech International

Simulation Developer

Quantico, VA · On-site

$91K - $153K/yr

As a Simulation Developer, you will serve as a trusted advisor to our customers, ensuring the ... Experience with simulation platforms or engines such as AFSIM, NGTS, OneSAF, Unity, Unreal Engine ...

Apex Systems

AFSIM Backend Developer

Arlington, VA · On-site

The engineer will implement new simulation behaviors, integrate external models, and enhance ... Unreal Engine, or Unity may be considered. Candidates must have experience with Git and ...

Koniag, Inc.

Mid-level Engineer

Arlington, VA · On-site

$130K - $160K/yr

... Unreal Engine). * Five (5) years' designing and executing structured experiments, analyzing the ... Programming Language: * Experience with C++. Architecture Frameworks: * Experience with the Unified

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Freelance Unreal Engine Developer information

What does a freelance Unreal Engine developer do?

A Freelance Unreal Engine Developer specializes in creating interactive experiences, games, simulations, or visualizations using Unreal Engine, a powerful real-time 3D creation tool. They work independently, often contracted by studios or clients to build, optimize, and implement features within Unreal Engine projects. Their responsibilities can include programming in C++, creating and integrating assets, setting up blueprints, and collaborating with designers and artists. Freelance developers must also manage their own schedules and client communications. This role requires both technical skills and the ability to adapt to a variety of project needs.

What are some common challenges freelance Unreal Engine developers face when working with remote teams?

Freelance Unreal Engine developers often collaborate with remote teams spread across different time zones, which can make communication and project coordination challenging. Ensuring that code and assets are properly integrated in a shared repository requires diligence and clear documentation. Additionally, freelancers must proactively manage their time, deliverables, and expectations, as project requirements can change rapidly. Building strong relationships and maintaining regular updates with clients and team members helps mitigate these challenges and ensures successful project outcomes.

What are the key skills and qualifications needed to thrive as a freelance Unreal Engine developer, and why are they important?

To thrive as a Freelance Unreal Engine Developer, you need strong proficiency in C++ programming, 3D graphics, and a solid understanding of game development principles, often supported by a relevant degree or portfolio. Experience with Unreal Engine's Blueprint system, source control tools like Git, and familiarity with industry-standard asset pipelines are typically required. Exceptional problem-solving, communication, and time management skills help freelancers stand out when collaborating remotely and meeting client deadlines. These skills and qualifications are crucial for delivering high-quality interactive experiences efficiently and maintaining a strong professional reputation in a competitive market.

What is the difference between Freelance Unreal Engine Developer vs Freelance Game Designer?

AspectFreelance Unreal Engine DeveloperFreelance Game Designer
Skills & CertificationsProficiency in Unreal Engine, C++, 3D modeling, scriptingGame concept development, storytelling, level design, UI/UX
Work EnvironmentProject-based, technical, often remoteCreative, collaborative, often remote or studio-based
Industry UsageGame development, virtual production, simulationsGame design, narrative development, level creation

While both roles work within the gaming industry, a Freelance Unreal Engine Developer focuses on coding, technical implementation, and engine customization, whereas a Freelance Game Designer emphasizes creative concept development, storylines, and level design. Understanding these differences helps clients find the right freelancer for their project needs.

What are the most commonly searched types of Unreal Engine Developer jobs in Washington?

The most popular types of Unreal Engine Developer jobs in Washington are:

What are popular job titles related to Freelance Unreal Engine Developer jobs in Washington?

For Freelance Unreal Engine Developer jobs in Washington, the most frequently searched job titles are:

What job categories do people searching Freelance Unreal Engine Developer jobs in Washington look for?

The top searched job categories for Freelance Unreal Engine Developer jobs in Washington are:

What cities in Washington are hiring for Freelance Unreal Engine Developer jobs?

Cities in Washington with the most Freelance Unreal Engine Developer job openings:

Freelance Unreal Engine Developer jobs near you
Infographic showing various Freelance Unreal Engine Developer job openings in Washington as of August 2026, with employment types broken down into 84% Full Time, 11% Part Time, 4% Contract, and 1% Nights. Highlights an 92% Physical, 2% Hybrid, and 6% Remote job distribution.

Simulation Developer

MANTECH

Quantico, VA

Full-time

Re-posted 13 days ago

ManTech rating

9.0

Company rating: 9.0 out of 10

Based on 14 frontline employees who took The Breakroom Quiz

34th of 246 rated software companies

Job description

hackajob is collaborating with MANTECH to connect them with exceptional professionals for this role.

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

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