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Python Developer Jobs in Fredericksburg, VA (NOW HIRING)

MANTECH

Simulation Developer

Quantico, VA · On-site

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

MANTECH

Simulation Developer

Quantico, VA

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

MANTECH

Simulation Developer

Quantico, VA · On-site

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

MANTECH

Simulation Developer

Quantico, VA · On-site

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

MANTECH

Simulation Developer

Quantico, VA · On-site

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

MANTECH

Simulation Developer

Quantico, VA · On-site

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

MANTECH

Simulation Developer

Quantico, VA

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

ARA

Staff Missile Test Engineer

Indian Head, MD · On-site

$120K - $130K/yr

Familiarity with FORTRAN, C/C++, Ada and optionally Python programming languages. * Engineering knowledge and technical writing skills to support writing and reviewing test plans, test procedures ...

ManTech International

Simulation Developer

Quantico, VA · On-site

$141K - $236K/yr

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

ManTech

Simulation Developer

Quantico, VA · On-site

$141K - $236K/yr

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

ManTech

Simulation Developer

Quantico, VA

$141K - $236K/yr

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

ManTech International

Simulation Developer

Quantico, VA · On-site

$141K - $236K/yr

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

ManTech International

Simulation Developer

Quantico, VA · On-site

$141K - $236K/yr

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

ManTech

Simulation Developer

Quantico, VA · On-site

$141K - $236K/yr

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

Booz Allen Hamilton

DevOps Engineer

Fredericksburg, VA · On-site

$61K - $141K/yr

DevOps Engineer The Opportunity: Everyone is trying to "harness the cloud," but not everyone knows ... Knowledge of scripting languages such as Python or Linux Shell Script * TS/SCI clearance * AWS ...

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Python Developer information

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$13

$57

$84

How much do python developer jobs pay per hour?

As of Jul 10, 2026, the average hourly pay for python developer in Fredericksburg, VA is $57.65, according to ZipRecruiter salary data. Most workers in this role earn between $47.50 and $65.48 per hour, depending on experience, location, and employer.

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

Python Developers working on large-scale projects often encounter challenges such as managing codebase complexity, ensuring consistent code style among team members, and optimizing application performance. Collaboration with other developers becomes essential, often requiring the use of version control systems and code review processes. Additionally, integrating Python code with other technologies or legacy systems can present unique compatibility and testing hurdles. Proactively adopting best practices like modular architecture and thorough documentation can help mitigate these issues.

What Does a Python Developer Do?

As a Python developer, your job is to use the Python programming language to develop, implement, and debug a project. In this role, you may create an application for your employer, design the framework for your code, build tools as necessary to get the job done, create websites, or publish new services. Python developers often work with data collection and analytics to create useful answers to questions and provide insight where it's needed most. Like most programming positions, the specifics of this job vary based on the needs of your employer. Some Python developers work as independent contractors instead of being exclusive to one company.

What is the difference between Python Developer vs Java Developer?

AspectPython DeveloperJava Developer
Required CredentialsBachelor's in CS or related field, Python certifications (optional)Bachelor's in CS or related field, Java certifications (optional)
Work EnvironmentWeb development, data science, automation, scriptingEnterprise applications, Android development, backend systems
Industry UsageTech startups, data companies, automation firmsFinancial services, enterprise software, mobile app companies
Common Search/ComparisonOften compared for backend and scripting rolesCompared for enterprise and mobile app development

Python Developers and Java Developers share similar educational backgrounds and often work in backend environments. However, Python is favored for data science, scripting, and rapid development, while Java is preferred for large-scale enterprise applications and Android development. Both roles are highly sought after, but their industry focus and project types differ.

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

To thrive as a Python Developer, you need strong programming skills in Python, a solid understanding of algorithms and data structures, and often a degree in computer science or a related field. Familiarity with frameworks like Django or Flask, version control systems such as Git, and knowledge of databases and cloud services are commonly required. Problem-solving ability, attention to detail, and effective communication help developers collaborate and deliver high-quality code. These skills and qualities are vital to building efficient, scalable software solutions and contributing effectively to development teams.

What does a Python Developer do?

A Python Developer designs, codes, and maintains software applications using the Python programming language. They often work on web applications, data analysis, automation scripts, and more. Their responsibilities can include writing and testing code, debugging programs, integrating third-party services, and collaborating with other developers and stakeholders. Python Developers are valued for their ability to create efficient, scalable, and readable code. They may also be involved in deploying applications and maintaining technical documentation.
More about Python Developer jobs
What are the most commonly searched types of Python Developer jobs in Fredericksburg, VA? The most popular types of Python Developer jobs in Fredericksburg, VA are:
What are popular job titles related to Python Developer jobs in Fredericksburg, VA? For Python Developer jobs in Fredericksburg, VA, the most frequently searched job titles are:
What job categories do people searching Python Developer jobs in Fredericksburg, VA look for? The top searched job categories for Python Developer jobs in Fredericksburg, VA are:
What cities near Fredericksburg, VA are hiring for Python Developer jobs? Cities near Fredericksburg, VA with the most Python Developer job openings:
Python Developer jobs near you
Infographic showing various Python Developer job openings in Fredericksburg, VA as of July 2026, with employment types broken down into 81% Full Time, 9% Part Time, 1% Temporary, and 9% Contract. Highlights an 82% Physical, 3% Hybrid, and 15% Remote job distribution, with an average salary of $119,908 per year, or $57.6 per hour.
Simulation Developer

Simulation Developer

MANTECH

Quantico, VA • On-site

Other

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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