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Unity Developer Jobs in Reston, VA (NOW HIRING)

MANTECH

Simulation Developer

Quantico, VA · On-site

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 · On-site

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 ...

Booz Allen Hamilton

XR Developer

Mclean, VA · On-site

$77K - $176K/yr

Experience with Unity Reflect,Pixyz, orPrespective * Experience with Autodesk Revit, Esri, MBSE, or AEC industry toolsets * Possession of excellent verbal and written communication skills Clearance:

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 ...

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 ...

ECS

Senior Training Content Developer

Falls Church, VA · On-site

... Kafka, Unity Catalog, and identity services. • Packages modules in SCORM and xAPI formats and ... product teams, platform engineers, and security officers to sequence updates with release ...

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Unity Developer information

See Reston, VA salary details

$21.8K

$113.2K

$188.3K

How much do unity developer jobs pay per year?

As of Jul 10, 2026, the average yearly pay for unity developer in Reston, VA is $113,164.00, according to ZipRecruiter salary data. Most workers in this role earn between $89,000.00 and $145,600.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a Unity Developer, and why are they important?

To thrive as a Unity Developer, you need strong proficiency in C# programming, a solid understanding of game development principles, and experience with the Unity engine, often supported by a degree in computer science or a related field. Familiarity with source control systems (like Git), versioning tools, and Unity-specific features such as the Asset Store and Unity Analytics is typically required. Creativity, problem-solving skills, and effective communication help developers collaborate with multidisciplinary teams and address complex challenges. These abilities are crucial for delivering polished, high-performing interactive experiences and meeting project goals in a competitive industry.

What are some common challenges Unity Developers face when working on large-scale projects?

Unity Developers working on large-scale projects often encounter challenges such as optimizing game performance, managing complex codebases, and ensuring smooth collaboration between team members. Performance bottlenecks can arise from handling large assets or complex scenes, requiring careful profiling and optimization. Additionally, maintaining clean and modular code is crucial as multiple developers contribute to the same project, making version control and clear documentation essential. Regular communication with designers, artists, and other developers helps to align project goals and resolve issues quickly.

What are Unity Developers?

Unity Developers are professionals who use the Unity game engine to create interactive experiences, such as video games, simulations, and virtual or augmented reality applications. They write code, often in C#, to bring game mechanics, graphics, and user interfaces to life. Unity Developers collaborate with designers, artists, and other team members to build and optimize applications for various platforms, including mobile devices, consoles, and PCs. Their role involves both technical programming and creative problem-solving to ensure high-quality, engaging user experiences.
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Unity Developer jobs near you
Infographic showing various Unity Developer job openings in Reston, VA as of July 2026, with employment types broken down into 71% Full Time, and 29% Contract. Highlights an 86% In-person, and 14% Remote job distribution, with an average salary of $113,164 per year, or $54.4 per hour.
Simulation Developer

Simulation Developer

MANTECH

Quantico, VA • On-site

Full-time

Re-posted yesterday

ManTech rating

9.0

Company rating: 9.0 out of 10

Based on 14 frontline employees who took The Breakroom Quiz

27th of 205 rated software companies

Job description

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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