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Freelance Python Data Analysis Jobs in Ashburn, VA

PTR Global

Python Data Engineer

Mclean, VA · On-site

$90 - $95/hr

Analyze large and complex datasets to identify trends, patterns, and insights. * Develop and ... Ensure data quality and integrity throughout the analysis process. Qualifications: * Bachelor's or ...

ConnectPrep

Data Analyst Internship

Washington, DC · On-site +1

SQL, Python data tools (Pandas, NumPy, or similar) * Building simple data pipelines or analysis scripts in Python * Excel & analysis skills * You are comfortable doing serious work in Excel ...

ConnectPrep

Data Analyst Internship

Washington, DC · On-site +1

SQL, Python data tools (Pandas, NumPy, or similar) * Building simple data pipelines or analysis scripts in Python * Excel & analysis skills * You are comfortable doing serious work in Excel ...

ConnectPrep

Data Analyst Internship

Washington, DC · Remote

SQL, Python data tools (Pandas, NumPy, or similar) * Building simple data pipelines or analysis scripts in Python * Excel & analysis skills * You are comfortable doing serious work in Excel ...

Spatial Front, Inc

Data Scientist

Arlington, VA · On-site

Master's preferred. • 3 years of data analysis, 1 year of machine learning. • Demonstrated expertise in: statistical analysis, machine learning, Python, data visualization, LLMs, predictive ...

Spatial Front, Inc

Data Scientist

Arlington, VA · On-site

Master's preferred. • 3 years of data analysis, 1 year of machine learning. • Demonstrated expertise in: statistical analysis, machine learning, Python, data visualization, LLMs, predictive ...

Beyond SOF

Data Engineer (TS/SCI)

Reston, VA · On-site

$119K - $143K/yr

Experience with Python data analytic modeling, including Pandas * Ability to prepare and analyze large complex data sets * Ability to perform middle-tier and back-end development * Ability to ...

Trans Union LLC

Data Analysis Manager

Reston, VA · On-site

Demonstrated ability querying and analyzing data using SQL, Python, Bitquery (preferred), and large-scale data extraction techniques. * Experience utilizing analytical and visualization tools to ...

Transunion

Data Analysis Manager

Reston, VA · On-site

Demonstrated ability querying and analyzing data using SQL, Python, Bitquery (preferred), and large-scale data extraction techniques. * Experience utilizing analytical and visualization tools to ...

TransUnion

Data Analysis Manager

Reston, VA · On-site

Demonstrated ability querying and analyzing data using SQL, Python, Bitquery (preferred), and large-scale data extraction techniques. * Experience utilizing analytical and visualization tools to ...

eSolutionsFirst, LLC

Sr. Python Developer

Mclean, VA · On-site

$51.50 - $71/hr

... developing analytics software applications, Demonstrated knowledge of: * Python, Python web technologies, e.g. Flask, Dash * Python data processing technologies, e.g. Pandas, Numpy * Solid ...

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How much do freelance python data analysis jobs pay per hour?

As of Aug 24, 2026, the average hourly pay for freelance python data analysis in Ashburn, VA is $59.95, according to ZipRecruiter salary data. Most workers in this role earn between $49.42 and $68.08 per hour, depending on experience, location, and employer.

What is freelance Python data analysis?

Freelance Python data analysis involves using the Python programming language to analyze and interpret data for clients on a project or contract basis. Freelancers in this field typically work with datasets to extract insights, visualize results, and help businesses make data-driven decisions. They often use libraries such as pandas, NumPy, and matplotlib, and may work across industries like finance, marketing, healthcare, and technology. Freelancers enjoy flexibility in choosing their projects and clients, and often work remotely.

What are the key skills and qualifications needed to thrive as a freelance Python data analyst?

To thrive as a Freelance Python Data Analyst, you need strong analytical skills, proficiency in Python programming, and a solid understanding of statistics and data manipulation, often backed by a relevant degree or proven portfolio. Experience with tools such as Pandas, NumPy, Jupyter Notebooks, and data visualization libraries like Matplotlib or Seaborn is typically required. Excellent problem-solving abilities, communication skills, and the ability to manage projects independently distinguish top performers in this role. These skills enable analysts to deliver actionable insights, meet client expectations, and maintain a successful freelance business.

What are some common challenges freelance Python data analysts face when working with clients remotely?

Freelance Python data analysts often encounter challenges such as clarifying project requirements, managing client expectations about deliverables, and ensuring timely communication across different time zones. Working remotely can also mean troubleshooting data access or security issues, especially if clients have strict data privacy policies. Building trust through regular updates and transparent reporting is key to successful collaborations in this role.

What are the most commonly searched types of Python Data Analysis jobs in Ashburn, VA?

The most popular types of Python Data Analysis jobs in Ashburn, VA are:

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For Freelance Python Data Analysis jobs in Ashburn, VA, the most frequently searched job titles are:

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Freelance Python Data Analysis jobs near you
Infographic showing various Freelance Python Data Analysis job openings in Ashburn, VA as of August 2026, with employment types broken down into 78% Full Time, and 22% Contract. Highlights an 89% In-person, 4% Hybrid, and 7% Remote job distribution, with an average salary of $124,689 per year, or $59.9 per hour.

Python Data Engineer

PTR Global

Mclean, VA • On-site

$90 - $95/hr

Other

Medical, Dental, Vision, Retirement, PTO

Posted 4 days ago

Job description

Position: Data Scientist Senior
Location: McLean, Virginia
Duration: Contract
Job ID: 179084
Job Overview:
We are seeking a highly skilled and experienced Data Scientist Senior to join our team. The ideal candidate will have a strong background in data analysis, machine learning, and statistical modeling. This role involves working with large datasets, developing predictive models, and providing actionable insights to drive business decisions.
Responsibilities:
  • Analyze large and complex datasets to identify trends, patterns, and insights.
  • Develop and implement machine learning models to solve business problems.
  • Collaborate with cross-functional teams to understand business needs and translate them into data-driven solutions.
  • Communicate findings and recommendations to stakeholders through reports and presentations.
  • Ensure data quality and integrity throughout the analysis process.

Qualifications:
  • Bachelor's or Master's degree in Data Science, Computer Science, Statistics, or a related field.
  • Proven experience in data analysis, machine learning, and statistical modeling.
  • Proficiency in programming languages such as Python, R, or SQL.
  • Strong problem-solving skills and attention to detail.
  • Excellent communication and collaboration skills.

About PTR Global: PTR Global is a leading provider of information technology and workforce solutions. PTR Global has become one of the largest providers in its industry, with over 5000 professionals providing services across the U.S. and Canada. For more information visit ;br>
At PTR Global, we understand the importance of your privacy and security. We NEVER ASK job applicants to:
  • Pay any fee to be considered for, submitted to, or selected for any opportunity.
  • Purchase any product, service, or gift cards from us or for us as part of an application, interview, or selection process.
  • Provide sensitive financial information such as credit card numbers or banking information. Successfully placed or hired candidates would only be asked for banking details after accepting an offer from us during our official onboarding processes as part of payroll setup.

Pay Range: $90- $95/hr
The specific compensation for this position will be determined by several factors, including the scope, complexity, and location of the role, as well as the cost of labor in the market; the skills, education, training, credentials, and experience of the candidate; and other conditions of employment. Our full-time consultants have access to benefits, including medical, dental, vision, and 401K contributions, as well as PTO, sick leave, and other benefits mandated by applicable state or localities where you reside or work.
If you receive a suspicious message, email, or phone call claiming to be from PTR Global do not respond or click on any links. Instead, contact us directly at +1 . To report any concerns, please email us at
During the hiring process, we may use artificial intelligence (AI) tools to assist in evaluating information related to your application. These tools may help analyze job-related qualifications or assist recruiters in reviewing applications and interview responses. AI-generated information is one factor considered in our hiring process. Final employment decisions are made by qualified hiring personnel and are not based solely on AI-generated recommendations.
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