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Freelance Python Data Analysis Jobs in Ashburn, VA

Elder Research

Data Analyst

Arlington, VA · On-site

Proficient in SQL and Python for data exploration and data analysis to identify issues, trends, and patterns with the data. * Understanding of databases and familiarity with database design.

Elder Research

Data Analyst

Arlington, VA · On-site

Proficient in SQL and Python for data exploration and data analysis to identify issues, trends, and patterns with the data. * Understanding of databases and familiarity with database design.

Elder Research

Data Analyst

Arlington, VA · Hybrid

Proficient in SQL and Python for data exploration and data analysis to identify issues, trends, and patterns with the data. * Understanding of databases and familiarity with database design.

Airbus

HR Data Analyst (Contract)

Herndon, VA · On-site

Python, Alteryx, Tableau, Skywise,) for data manipulation, basic analysis, and reporting tasks. * Write and execute data queries using SQL, Python, or other data analysis programming languages.

Ag

HR Data Analyst (Contract)

Herndon, VA

Python, Alteryx, Tableau, Skywise,) for data manipulation, basic analysis, and reporting tasks. * Write and execute data queries using SQL, Python, or other data analysis programming languages.

ResolveSoft Inc

Be Seen First

Data Analyst

Washington, DC · On-site

$65K - $85K/yr

... analysis or related work. * 1+ years of experience analyzing quantitative data & synthesizing findings into clear written products. * 1+ years of experience with Excel, Python, R, and preferably ...

Nastech Global

Senior AI/ML/Python Engineer

Reston, VA · On-site

Required Qualifications: * 2-3 years of experience in data analysis or machine learning roles. * Proficiency in Python and SQL for data manipulation and analysis. * Hands-on experience with major AWS ...

SES

Gen AI/Python Developer

Reston, VA · On-site

$52.25 - $72/hr

Proficiency in Python and SQL for data manipulation and analysis. Hands-on experience with major AWS services, particularly SageMaker, S3, Redshift, and Lambda. Experience working with LLMs ...

Ruri Software Technologies LLC

Python Developer

Loudoun, VA · On-site

$57 - $78.50/hr

... Data Analysis skills with Database knowledge and experience with database query tools and languages (TOAD/DB Visualizer/SQL Developer). • Ability to work on multiple projects and flexibility to ...

LMI

Senior Health Data Analyst

Tysons, VA · On-site

$92K - $158K/yr

He/She will use strong data analysis skills (e.g., SAS/SQL/Python/Excel) to produce reports and insights that inform Medicare and Medicare Advantage policy including related to risk adjustment.

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Freelance Python Data Analysis information

See Ashburn, VA salary details

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$59

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

As of Aug 18, 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?

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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.

Data Analyst

Elder Research

Arlington, VA • On-site

Other

Re-posted 16 days ago

Job description

Data Analyst
General Information
Requisition # 677
Locations USA-VA-Arlington
Posting Date 03/04/2026
Security Clearance Required - IRS - MBI
Remote Type Hybrid
Time Type Full time
Description & Requirements
Elder Research Inc., a wholly owned subsidiary of MANTECH international Corporation seeks a motivated, career and customer-oriented Data Engineer to join our team in Arlington, VA. This is a hybrid position Preferably located in the Washington DC area.
As a Data Analyst of the Elder Research team, you will join a functional team of accomplished Data Scientists, Software Engineers and Data Engineers that deliver custom analytic solutions to our federal government clients. Some of your responsibilities will include: consulting with technical and non-technical stakeholders, exploring and analyzing large structured, semi-structured and unstructured datasets using SQL and/or Python, developing and deploying data visualization dashboards, and communicating data analysis results, dashboards and reports to end-users
Responsibilities include but are not limited to:
  • Experience with cleaning, management and processing large volumes of data.
  • Experience building dashboards and reports using data visualization tools including Power BI, and Tableau.
  • Strong analytical and problem-solving skills with the ability to identify and address complex data issues.
  • Work closely with cross-functional teams to gather requirements, understand business needs and to build towards technical solution or capability.
  • Excellent communication and interpersonal skills, with the ability to work effectively with stakeholders at all levels.

Minimum Qualifications:
  • Strong analytical and problem-solving skills with the ability to identify and address complex data issues.
  • 2+ years of Data Analysis or Data Management experience.
  • Bachelor of Science degree in a relevant field such as statistics, computer science, economics, mathematics, analytics, data science, data engineering, business, or social sciences
  • Clearance Required
  • Proficient in SQL and Python for data exploration and data analysis to identify issues, trends, and patterns with the data.
  • Understanding of databases and familiarity with database design.

Preferred Qualifications:
  • Advanced degree (MS) in analytics, computer science, data science, mathematics, statistics, engineering, management information systems, decision science, or related fields
  • Ideally located in the DC Metro area to attend regularly scheduled meetings
  • Statistical/Predictive Analysis
  • Domain Expertise (fraud) or management

Clearance Requirements:
  • Must currently possess an IRS Public Trust clearance with Full Background Investigation

Physical Requirements:
  • Must be able to remain in a stationary position 50%
  • 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

About Elder Research, Inc - People Centered. Data Driven
Elder Research considers all qualified applicants for employment without regard to disability or veteran status or any other status protected under any federal, state, or local law or regulation.
If you need a reasonable accommodation to apply for a position with Elder Research, please email us at and provide your name and contact information.

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