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Unity Developer Contract Jobs in Washington, DC (NOW HIRING)

ManTech

Simulation Developer

Quantico, VA

$91K - $153K/yr

Experience with simulation platforms or engines such as AFSIM, NGTS, OneSAF, Unity, Unreal Engine ... Contract Wage Determination, relevant work experience, skills and competencies that align to the ...

ManTech

Simulation Developer

Quantico, VA

$141K - $236K/yr

Experience with simulation platforms or engines such as AFSIM, NGTS, OneSAF, Unity, Unreal Engine ... Contract Wage Determination, relevant work experience, skills and competencies that align to the ...

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 ... Contract Wage Determination, relevant work experience, skills and competencies that align to the ...

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 ... Contract Wage Determination, relevant work experience, skills and competencies that align to the ...

ManTech

Simulation Developer

Quantico, VA

$141K - $236K/yr

Experience with simulation platforms or engines such as AFSIM, NGTS, OneSAF, Unity, Unreal Engine ... Contract Wage Determination, relevant work experience, skills and competencies that align to the ...

Tetra Tech

Jr. BI Developer

Vienna, VA · On-site

$90 - $120/hr

Position Overview Halvik is seeking BI Developers to support a high-visibility federal data ... contracts. * Familiarity with Databricks Unity Catalog, Delta Lake, or Lakehouse architecture ...

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 ... Contract Wage Determination, relevant work experience, skills and competencies that align to the ...

BDR Solutions LLC

Data Engineer - Senior

Herndon, VA · Remote

$110K - $170K/yr

Current or recent IRS contract experience strongly preferred * 8+ years in cloud data engineering; 3-5 years hands-on Databricks (Unity Catalog, Delta Live Tables, Auto Loader, Genie) * Databricks ...

BDR Solutions LLC

Data Engineer - Senior

Hyattsville, MD · Remote

$110K - $170K/yr

Current or recent IRS contract experience strongly preferred * 8+ years in cloud data engineering; 3-5 years hands-on Databricks (Unity Catalog, Delta Live Tables, Auto Loader, Genie) * Databricks ...

BDR Solutions LLC

Data Engineer - Senior

Hyattsville, MD · On-site +1

$110K - $170K/yr

Current or recent IRS contract experience strongly preferred * 8+ years in cloud data engineering; 3-5 years hands-on Databricks (Unity Catalog, Delta Live Tables, Auto Loader, Genie) * Databricks ...

BDR Solutions LLC

Data Engineer - Senior

Herndon, VA · On-site +1

$110K - $170K/yr

Current or recent IRS contract experience strongly preferred * 8+ years in cloud data engineering; 3-5 years hands-on Databricks (Unity Catalog, Delta Live Tables, Auto Loader, Genie) * Databricks ...

Apogee Engineering, LLC

Lead Voice Engineer

Andrews, MD · On-site

This position is contingent upon contract award.*** Responsibilities * Provide Voice Engineer Tier ... Administer Cisco VoIP system to include call manager, Cisco Unity, Instant Message and Presence ...

540

Senior Data Engineer

Arlington, VA · On-site

$121K - $165K/yr

Design scalable data models, schemas, data contracts, and medallion architecture patterns * Lead ... Establish data quality, lineage, metadata, observability, and governance practices using Unity ...

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All JobsUnity Developer Contract JobsUnity Developer Contract Jobs in Washington, DC

Unity Developer Contract information

What is a Unity developer contract?

A Unity Developer Contract refers to a temporary or project-based agreement where a developer is hired to work with Unity, a popular game development engine. Unity Developers create interactive content, games, simulations, and applications using Unity’s tools and scripting languages such as C#. As contract workers, they are typically brought on for specific projects or timeframes rather than full-time roles. This arrangement offers flexibility for both the developer and the hiring company, allowing expertise to be leveraged as needed. Contract Unity Developers may work remotely or onsite, depending on project requirements.

What are the key skills and qualifications needed to thrive as a Unity developer on a contract basis?

To thrive as a Unity Developer on contract, you need strong proficiency in C#, experience with the Unity engine, and a solid understanding of 2D/3D game development principles, often supported by a degree in computer science or a related field. Familiarity with version control systems (like Git), asset management tools, and sometimes certifications in Unity or similar platforms are highly valued. Excellent problem-solving, communication, and time management skills help you effectively collaborate with teams and deliver projects on schedule. These skills and qualities are essential to consistently produce high-quality, performant applications while meeting client requirements and tight deadlines.

What are some common challenges faced by contract Unity developers, and how can they be addressed?

Contract Unity Developers often encounter challenges such as quickly adapting to existing codebases, aligning with diverse team workflows, and managing tight project timelines. To succeed, it's important to have strong communication skills for collaborating with designers, artists, and other developers, as well as solid documentation practices to ensure smooth handovers. Staying proactive in understanding project requirements and leveraging version control systems can also help mitigate integration issues and support efficient teamwork.

What is the difference between Unity Developer Contract vs Unity Developer Full-Time?

AspectUnity Developer ContractUnity Developer Full-Time
CredentialsTypically requires a portfolio, relevant certifications, and experience with UnitySame as contract, often with additional benefits or ongoing employment credentials
Work EnvironmentProject-based, flexible hours, remote or on-siteSteady, full-time employment, usually on-site or hybrid
Employer & Industry UsageUsed by game studios, AR/VR companies, and tech firms for specific projectsCommon in larger companies and studios for ongoing development
Search & Comparison IntentSeeking short-term or freelance opportunitiesLooking for stable, long-term employment

In summary, a Unity Developer Contract is a temporary, project-based role ideal for freelancers or those seeking flexible work, while a Unity Developer Full-Time offers ongoing employment with benefits and stability. Both roles require similar skills and credentials but differ mainly in work structure and employment terms.

What are the most commonly searched types of Unity Developer jobs in Washington, DC?

The most popular types of Unity Developer jobs in Washington, DC are:

What are popular job titles related to Unity Developer Contract jobs in Washington, DC?

For Unity Developer Contract jobs in Washington, DC, the most frequently searched job titles are:

What job categories do people searching Unity Developer Contract jobs in Washington, DC look for?

The top searched job categories for Unity Developer Contract jobs in Washington, DC are:

Unity Developer Contract jobs near you
Infographic showing various Unity Developer Contract job openings in Washington, DC as of August 2026, with employment types broken down into 38% Full Time, and 62% Contract. Highlights an 89% In-person, and 11% Remote job distribution.

Simulation Developer

ManTech

Quantico, VA

$91K - $153K/yr

Full-time

Medical, Life, Retirement, PTO

Re-posted 20 days ago

ManTech rating

8.8

Company rating: 8.8 out of 10

Based on 15 frontline employees who took The Breakroom Quiz

48th of 246 rated software companies

Job description

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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