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Freelance Python Data Analysis Jobs in Ashburn, VA

NALLEY CONSULTING

Data Scientist - Mid

Reston, VA · On-site

... Python, R, or Java, to manipulate and analyze data • Demonstrated ability to work effectively within or lead a team of peers • Excellent interpersonal and communications skills • Ability to ...

NALLEY CONSULTING

Data Scientist - Sr

Reston, VA · On-site

... Python, R, or Java, to manipulate and analyze data • Demonstrated ability to work effectively within or lead a team of peers, as well as excellent interpersonal and communications skills • ...

NALLEY CONSULTING

Data Scientist - Sr

Reston, VA · On-site

... Python, R, or Java, to manipulate and analyze data • Demonstrated ability to work effectively within or lead a team of peers, as well as excellent interpersonal and communications skills • ...

Nalley Consulting

Data Scientist - Mid

Reston, VA · On-site

Develop tools to automate data analysis of large data sets. Requirements: * 4+ years of experience using programming languages, including Python, R, or Java, to manipulate and analyze data * Bachelor ...

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 ...

Nalley Consulting

Data Scientist - Mid

Reston, VA · On-site

Develop tools to automate data analysis of large data sets. Requirements: * 4+ years of experience using programming languages, including Python, R, or Java, to manipulate and analyze data * Bachelor ...

Nalley Consulting

Data Scientist - Sr

Reston, VA · On-site

Develop tools to automate data analysis of large data sets. Requirements: * 4+ years of experience using programming languages, including Python, R, or Java, to manipulate and analyze data * Bachelor ...

Nalley Consulting

Data Scientist - Sr

Reston, VA · On-site

Develop tools to automate data analysis of large data sets. Requirements: * 4+ years of experience using programming languages, including Python, R, or Java, to manipulate and analyze data * Bachelor ...

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

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

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

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All JobsPython Data Analysis JobsFreelance Python Data Analysis JobsFreelance Python Data Analysis Jobs in Ashburn, VA

Freelance Python Data Analysis information

See Ashburn, VA salary details

$13

$59

$88

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

As of Jul 29, 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, and why are they important?

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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Freelance Python Data Analysis jobs near you
Infographic showing various Freelance Python Data Analysis job openings in Ashburn, VA as of July 2026, with employment types broken down into 84% Full Time, 13% Part Time, and 3% Contract. Highlights an 83% Physical, 4% Hybrid, and 13% Remote job distribution, with an average salary of $124,689 per year, or $59.9 per hour.
Jr Data Scientist / Sr Analyst (0030)

Jr Data Scientist / Sr Analyst (0030)

OCT Consulting, LLC

Mclean, VA • Hybrid

$80K - $100K/yr

Other

Medical, Dental, Vision, Life, Retirement, PTO

Posted 25 days ago

Job description

Junior Data Scientist / Sr Analyst 

OCT Consulting is a business management and technology consulting firm that supports Federal Government clients. We provide consulting services in the areas of Program and Project Management, Acquisition/Procurement, Data Analytics, and Information Technology.

Responsibilities and Duties

OCT currently has an opening for a Junior Data Scientist to support an existing federal client with data analysis and predictive model development on the Databricks platform.

Day to day responsibilities include:

  • Data cleaning and ETL development with SQL and Python
  • Data analysis using SQL and Python
  • Building pipelines in Databricks
  • Building visualizations with Databricks

Requirements

  • Must be a U.S. Citizen.
  • Minimum B.S. (M.S. preferred) in Mathematics, Statistics, Computer Science, or similar
  • Minimum 3 years of professional experience
  • Familiarity with FAIR principles, data governance, and AI ethics.
  • Hands-on experience with Databricks features such as Unity Catalog setup, privilege models, and workspace administration required.
  • Databricks certifications are preferred
  • Strong documentation, analytical, and communication skills.
  • Location: Hybrid, with 2 days/week in the McLean, VA office

Benefits

OCT offers competitive compensation packages and a full suite of benefits which includes:

  • Medical, Dental, and Vision insurance
  • Retirement savings 401K plan provided by an industry leading provider with 3% employer contributions of the employee's gross salary
  • Paid Time Off and Standard Government Holidays
  • Life Insurance, Short- and Long-Term disability benefits
  • Training Benefits

Salary Range:  $80k - $100k commensurate with experience, skills, and education.

About OCT Consulting

OCT Consulting LLC is a Small Business (SB) providing professional services and information technology solutions to the Federal government and commercial clients. Founded in 2013, we bring the agility of operations and a management team with a track record of leading successful engagements at major Federal government agencies.
At OCT we believe in creating a work environment where employees can thrive based on their abilities, skills, and achievements. We are dedicated to providing career growth and professional development based on individual merit and fostering a workplace where everyone's contributions are valued and recognized.

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