Top 2262 Java Jobs in Manassas, Va

Simulation Developer
MANTECH —Quantico, VA
- Full-time
- 7 years
- Computer Science
- Office
Backend Software Engineer - AI Trainer
DataAnnotation —Rosslyn, VA
- $50 - $100 an hour
- Part-time
- Remote
- Writing skills
- English
- Mid-level
- Flexible schedule
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Software Engineer - AI Trainer
DataAnnotation —Manassas, VA
- $50 - $100 an hour
- Part-time
- Remote
- Writing skills
- English
- Mid-level
- Flexible schedule
Quick Apply
Java Test Developer
Convergenz LLC —Manassas, VA
- Monday to Friday
- Computer Science
- Software troubleshooting
- Bachelor of Science
Quick Apply
5d
Junior Software Developer
EagleForce Associates, Inc. —Herndon, VA
- Full-time
- Computer Science
- Office
- Bachelor's degree
- Disability insurance
- Health insurance
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Software Developer
Amentum —Springfield, VA
- $80,000 - $150,000 a year
- Full-time
- Hybrid work
- Mid-level
- Java
- AWS
- Health savings account
- Health insurance
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9d
Senior Software Engineer (Java/Microservice Development)
General Dynamics Mission Systems, Inc —Manassas, VA
- $112,924 - $125,275 a year
- Full-time
- Hybrid work
- System design
- 3 years
- Master's degree
- Paid parental leave
- Health insurance
1d
Java Mainframe Developer
System One —Vienna, VA
- Contract
- Remote
- Computer science
- Computer Science
- Java
- Health insurance
- Dental insurance
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.NET Mainframe Developer
System One —Vienna, VA
- Contract
- Remote
- Computer Science
- 5 years
- Java
- Health insurance
- Dental insurance
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Embedded C/C++ Linux Developer
Entegee —Springfield, VA
- $40 - $44 an hour
- Contract
- Computer Science
- 5 years
- Java
- Commuter assistance
- Disability insurance
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Senior Java Developer
CGI Group, Inc. —Fairfax, VA
- $80,600 - $176,300 a year
- Computer Science
- System design
- Research
- Paid parental leave
- Paid holidays
11d
Software Engineer
CACI —Sterling, VA
- $79,400 - $162,700 a year
- Full-time
- Mid-level
- Java
- AWS
- Health insurance
Software Engineer - Weapon Launchers & Simulation
General Dynamics Mission Systems, Inc —Manassas, VA
- $90,833 - $100,767 a year
- Full-time
- Hybrid work
- Mid-level
- Java
- Master's degree
- Paid parental leave
- Health insurance
5d
Software Engineer
CACI —Sterling, VA
- $79,400 - $162,700 a year
- Full-time
- Mid-level
- Java
- AWS
- Health insurance
Full Stack Java Developer
Crimson Phoenix —Chantilly, VA
- $127,399 - $196,000 a year
- Full-time
- Research
- Mid-level
- HTML
- Disability insurance
- Health insurance
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General Java Developer (Mid to Front End Stack)
Gromelski & Associates, Inc. —Manassas, VA
- $100,000 - $140,000 a year
- Full-time
- Background check
- Computer Science
- Bachelor of Science
- Health savings account
- Relocation assistance
Quick Apply
11d
Java Developer
GRP Solutions, Inc —Herndon, VA
- $40 - $50 an hour
- Contract
- Hybrid work
- Azure
- System design
- Mid-level
- Health insurance
Quick Apply
5d
Display Java Developer (Mid to Front End Stack)
Gromelski & Associates, Inc. —Manassas, VA
- $100,000 - $140,000 a year
- Full-time
- Background check
- Computer Science
- Bachelor of Science
- Health savings account
- Relocation assistance
Quick Apply
11d
SOFTWARE DEVELOPER-JAVA
GSSR —Chantilly, VA
- Full-time
- Computer science
- Computer Science
- Master's degree
- Paid time off
Software Engineer (Java)
Cougaar Software —Fairfax, VA
- Mid-level
- Windows
- 3 years

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java jobs near manassas, va

Simulation Developer

MANTECH -
Quantico, VA

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Job Details

Full-time

Qualifications

Software engineering
Version control systems

Full 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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Refine Your Search

java jobs in manassas, va

Simulation Developer

Backend Software Engineer - AI Trainer

Software Engineer - AI Trainer

Java Test Developer

Junior Software Developer

Software Developer

Senior Software Engineer (Java/Microservice Development)

Java Mainframe Developer

.NET Mainframe Developer

Embedded C/C++ Linux Developer

Senior Java Developer

Software Engineer

Software Engineer - Weapon Launchers & Simulation

Software Engineer

Full Stack Java Developer

General Java Developer (Mid to Front End Stack)

Java Developer

Display Java Developer (Mid to Front End Stack)

SOFTWARE DEVELOPER-JAVA

Software Engineer (Java)

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