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Freelance Python Data Analysis Jobs in Rockville, MD

Stock Group Analytics

Data Analysis SME

Washington, DC · On-site

$120 - $180/hr

Develop and maintain Extract-Transform-Load (ETL) processes using SQL, Python, or Azure Data ... Enable self-service analytics capabilities by developing data models and templates for power users

New

Mindlance

Python Programmer

Washington, DC · On-site

Use analytical skills to learn our users business processes, document the data and process models and troubleshoot and maintain existing applications. Skill Set Requirements: * Proficiency in Python ...

Mindlance

Python Developer

Washington, DC · On-site

$57 - $78.50/hr

Use analytical skills to learn our users business processes, document the data and process models and troubleshoot and maintain existing applications. Skill Set Requirements: * Proficiency in Python ...

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 ...

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 ...

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 ...

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 ...

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 ...

Omniscius

Data Scientist

Washington, DC · On-site

$140 - $200/hr

The ideal candidate will have strong hands-on experience with Python, R, machine learning, AWS cloud-native technologies, and large-scale data analysis. Experience working with Bank Secrecy Act (BSA ...

Omniscius Consulting

Data Scientist

Washington, DC · On-site

The ideal candidate will have strong hands-on experience with Python, R, machine learning, AWS cloud-native technologies, and large-scale data analysis. Experience working with Bank Secrecy Act (BSA ...

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 Sep 4, 2026, the average hourly pay for freelance python data analysis in Rockville, MD is $59.75, according to ZipRecruiter salary data. Most workers in this role earn between $49.23 and $67.88 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 Rockville, MD?

The most popular types of Python Data Analysis jobs in Rockville, MD are:

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For Freelance Python Data Analysis jobs in Rockville, MD, 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 Rockville, MD as of June 2026, with employment types broken down into 89% Full Time, 10% Part Time, and 1% Contract. Highlights an 83% Physical, 5% Hybrid, and 12% Remote job distribution, with an average salary of $124,284 per year, or $59.8 per hour.

Data Analysis SME

Stock Group Analytics

Washington, DC • On-site

$120 - $180/hr

Other

Posted 3 days ago

New

Job description

Position Summary

Data Analysis SMEs serve as senior experts responsible for designing, developing, and delivering enterprise analytics solutions including KPI dashboards, real-time visualizations, and advanced analytical products. These individuals work directly with Government stakeholders to define metrics, implement data visualization best practices, and enable data-driven decision-making across the Bureau.

Key Responsibilities
  • Design and develop interactive, real-time dashboards using Microsoft Power BI for executive and operational stakeholders
  • Define and document Key Performance Indicators (KPIs) aligned with Government's strategic objectives
  • Perform deep-dive analyses and trend analysis on historical data to uncover actionable patterns
  • Implement data cleaning, transformation, and validation processes to ensure data accuracy
  • Develop and maintain Extract-Transform-Load (ETL) processes using SQL, Python, or Azure Data Factory
  • Transition existing reports and dashboards from legacy tools (Tableau, Excel) to Power BI
  • Enable self-service analytics capabilities by developing data models and templates for power users
  • Integrate predictive analytics models into visualization tools
  • Provide technical guidance on data visualization best practices
  • Support ad-hoc data analysis requests from Government leadership
  • Document all KPI formulas, data sources, and dashboard configurations
  • Conduct training sessions for Government personnel on analytics tools and capabilities
Required Qualifications
  • Education: Bachelor's degree in Data Science, Statistics, Computer Science, Business Analytics, or related field (Master's preferred)
  • Experience: 10+ years of experience in data analytics, business intelligence, and KPI dashboarding
  • Certifications:
    • CompTIA Security+ (required)
    • Microsoft Power BI certification preferred
    • Relevant data analytics certifications (e.g., Microsoft Data Analyst Associate)
  • Technical Skills:
    • Expert proficiency in Microsoft Power BI (dashboard development, DAX, Power Query)
    • Advanced SQL skills for data querying and manipulation
    • Experience with Tableau and Excel-based reporting
    • Proficiency in Python or R for data analysis
    • Knowledge of ETL processes and data integration tools
    • Understanding of statistical analysis and trend forecasting
Preferred Qualifications
  • Experience supporting federal government analytics programs
  • Familiarity with manufacturing or production analytics use cases
  • Experience with Azure Data Factory, Azure Synapse, or similar cloud data platforms
  • Knowledge of Natural Language Query capabilities in BI tools
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