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Contractual Freelance Python Programmer Jobs in Virginia

VTG

SME - Data Engineer

Herndon, VA · On-site

$180K - $230K/yr

The Data Engineer will leverage their expertise with Python to support the customer's data ... contractual requirements which may cause an offer to fall outside of this range.

VTG

Software Developer/Systems Engineer

Herndon, VA · On-site

$180K - $230K/yr

Active TS/SCI With Poly Required. * 5+ years building production data pipelines with Python ... include contractual requirements which may cause an offer to fall outside of this range.

VTG

Jr. Data Engineer

Herndon, VA · On-site

$180K - $230K/yr

Active TS/SCI With Poly Required. * 5 years Experience coding in Python. * Solid understanding and ... include contractual requirements which may cause an offer to fall outside of this range.

Dev Technology

DevOps Engineer

Ashburn, VA · Hybrid

$90K - $135K/yr

Shell, Python, Bash, etc.) * Experience with monitoring a production environment with tools like ... Offered salary is based on experience, geographic location, and possibly contractual requirements ...

VTG

Senior Associate Software Engineer

Manassas, VA · On-site

$90K - $110K/yr

Software development - primarily but not limited to Java, Python, C++ * Work as part of a larger ... contractual requirements which may cause an offer to fall outside of this range.

VTG

Senior Associate Software Engineer

Manassas, VA

$90K - $110K/yr

Software development - primarily but not limited to Java, Python, C++ * Work as part of a larger ... include contractual requirements which may cause an offer to fall outside of this range.

BasisPath, Inc.

Full Stack Developer

Mclean, VA · On-site

... contractual commitments. We provide a comprehensive benefits package including signing bonuses ... Demonstrated experience using programming languages such as Java, Python, Shell Scripting (Bash ...

Bridge Core

Expert Systems Engineer

Herndon, VA · On-site

$170K - $195K/yr

Scripting tools to include Python, ShellScript, or Ansible * Cloud security controls and ... and contractual requirements. This is not a guarantee. * Benefits include Health/Dental/Vision ...

Bridge Core (BCore)

Expert Systems Engineer

Herndon, VA · Hybrid

$170K - $195K/yr

Scripting tools to include Python, ShellScript, or Ansible * Cloud security controls and ... and contractual requirements. This is not a guarantee. * Benefits include Health/Dental/Vision ...

Bridge Core (BCore)

Expert Systems Engineer

Herndon, VA · Hybrid

$170K - $195K/yr

Scripting tools to include Python, ShellScript, or Ansible * Cloud security controls and ... and contractual requirements. This is not a guarantee. * Benefits include Health/Dental/Vision ...

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Showing results 21-40

All JobsContractual Python Programmer JobsContractual Freelance Python Programmer JobsContractual Freelance Python Programmer Jobs in Virginia

Contractual Freelance Python Programmer information

What is the difference between Contractual Freelance Python Programmer vs Python Developer?

AspectContractual Freelance Python ProgrammerPython Developer
CredentialsTypically self-taught or with certifications in Python; no formal degree requiredOften holds a degree in Computer Science or related field; certifications are common
Work EnvironmentRemote, project-based, freelance contractsFull-time or part-time employment, in-house or remote
Employer & Industry UsageHired by multiple clients across industries on a contractual basisEmployed by a single company, working on internal projects

In summary, a Contractual Freelance Python Programmer works independently on short-term projects for various clients, often remotely, without long-term employment commitments. In contrast, a Python Developer is typically employed full-time by a company, focusing on ongoing development within a team. Both roles require Python skills, but their work arrangements and employment status differ significantly.

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For Contractual Freelance Python Programmer jobs in Virginia, the most frequently searched job titles are:

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The top searched job categories for Contractual Freelance Python Programmer jobs in Virginia are:

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Cities in Virginia with the most Contractual Freelance Python Programmer job openings:

Contractual Freelance Python Programmer jobs near you
Infographic showing various Contractual Freelance Python Programmer job openings in Virginia as of August 2026, with employment types broken down into 1% Internship, 87% Full Time, 4% Part Time, and 8% Contract. Highlights an 81% Physical, 5% Hybrid, and 14% Remote job distribution.

SME - Data Engineer

Herndon, VA • On-site

VTG
See more jobs at VTGexternal

$180K - $230K/yr

Full-time

Posted 20 days ago

Job description

Overview
Seeking a motivated, career and customer-oriented Data Engineer to join our team in Herndon VA. The Data Engineer will leverage their expertise with Python to support the customer's data pipelines and related applications, from collection to ingestion, and ensure the integrity and security of data systems. You will play a critical role in delivering relevant and actionable cyber data to the right customers in a format that is normalized and actionable by cyber analysts and data scientists.
Responsibilities include but are not limited to:
What will you do?
  • Design, build, optimize, and maintain resilient data pipelines using Python, with a focus on data collection, ingestion, ETL, and analytics
  • Develop and support complex data solutions, including data transformation, validation, and quality controls
  • Integrate data from a variety of internal and external sources, including REST APIs, flat files, and structured/semi-structured formats
  • Ensure data is available, accessible, reliable, and securely handled to meet stakeholder and operational needs
  • Test, troubleshoot, and validate data movement, parsing, and transformation code across development and production environments
  • Provide platform and production support, including debugging, root cause analysis, issue resolution, and ongoing maintenance
  • Collaborate with cross-functional teams to deliver data products and help end users understand and effectively use analytics environments

Do you have what it takes?
  • Active TS/SCI With Poly Required.
  • High School Diploma and 5+ years' experience with software development in Python
  • Experience with data engineering
  • Experience building and maintaining data pipelines, ETL processes, and ingestion workflows
  • Experience with Git/GitHub or similar version control systems
  • Experience with common data formats such as JSON, XML, CSV, and other structured or semi-structured data
  • Experience working with Bash, Linux, and command-line tools in a development or production environment

Pay Range: VTG's estimated starting pay range is $180,000-$230,000 annually, which is a general guideline for the geographic location. When extending an offer, VTG also considers work experience, education, skill level, market considerations and may possibly include contractual requirements which may cause an offer to fall outside of this range.

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