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Senior Python Data Science Jobs in West McLean, VA

Palnar

Sr. Python Data Engineer

Mclean, VA · On-site

Python, Java, Spark, SQL, Databricks, RESTful APIs, AWS Glue, ECS S3 The role is to continue to ... take the models built by our data science team and make them production ready and scalable.

InterImage

Senior Python Developer

Laurel, MD

$120K - $162K/yr

Senior Python Developer Your Main Objective: Develop analytics for Customized and Do-it-Yourself ... Data Science methodologies Knowledge of Jupyter Notebooks Familiar with Tradecraft Suite and ...

Swayable

Research Data Scientist

Washington, DC · On-site

Required : • Fluency in the python data science stack • Expertise in statistical, analytical, and data science methods • Excellent communication and data visualization skills • Ability to ...

Integral

Cybersecurity Lead

Picatinny Arsenal, NJ · On-site

Collect data to support reporting and IA management activities across the investment life cycle ... Bachelor's Degree in Computer Science or similar Information Technology Field. * 7 years ...

CGI Inc.

Senior Python Developer with Spark

Reston, VA · On-site

$126K - $170K/yr

This role focuses heavily on developing high performance data pipelines using Spark and Python, as ... Bachelor's degree in Computer Science, Information Systems, or a related field. Other Information:

PTR Global

Python Data Engineer

Mclean, VA · On-site

$90 - $95/hr

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 ...

eSolutionsFirst, LLC

Sr. Python Developer

Mclean, VA · On-site

$51.50 - $71/hr

Master s degree or foreign equivalent degree in Computer Science, Software Engineering or related ... Python data processing technologies, e.g. Pandas, Numpy * Solid understanding on web applications ...

Spatial Front, Inc

Data Scientist

Arlington, VA · On-site

... Science, or related field; Master's preferred. • 3 years of data analysis, 1 year of machine learning. • Demonstrated expertise in: statistical analysis, machine learning, Python, data ...

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Senior Python Data Science information

See West McLean, VA salary details

$55.6K

$143.6K

$197.2K

How much do senior python data science jobs pay per year?

As of Aug 25, 2026, the average yearly pay for senior python data science in West McLean, VA is $143,589.00, according to ZipRecruiter salary data. Most workers in this role earn between $122,900.00 and $165,400.00 per year, depending on experience, location, and employer.

What is the difference between Senior Python Data Science vs Data Analyst?

AspectSenior Python Data ScienceData Analyst
Required SkillsPython, machine learning, statistical analysis, data modelingExcel, SQL, data visualization, basic statistics
Work EnvironmentData science teams, R&D, product developmentBusiness units, reporting, operational analysis
Industry UsageTech, finance, healthcare, e-commerceRetail, marketing, finance, healthcare

Senior Python Data Scientists focus on advanced analytics, machine learning, and building predictive models using Python, often working in R&D or product teams. Data Analysts primarily handle data reporting, visualization, and basic statistical analysis to support business decisions. While both roles require data handling skills, Senior Python Data Science roles demand deeper technical expertise and experience with complex algorithms.

What job categories do people searching Senior Python Data Science jobs in West McLean, VA look for?

The top searched job categories for Senior Python Data Science jobs in West McLean, VA are:

What cities near West McLean, VA are hiring for Senior Python Data Science jobs?

Cities near West McLean, VA with the most Senior Python Data Science job openings:

Senior Python Data Science jobs near you
Infographic showing various Senior Python Data Science job openings in West McLean, VA as of August 2026, with employment types broken down into 1% As Needed, 85% Full Time, 11% Part Time, and 3% Contract. Highlights an 84% Physical, 4% Hybrid, and 12% Remote job distribution, with an average salary of $143,589 per year, or $69 per hour.

Sr. Python Data Engineer

Mclean, VA • On-site

Palnar
IT Services • 201 - 500 employees
Learn more about Palnarexternal

Full-time

Re-posted 8 days ago

Job description

Java is the primary language with some pipelines written in Python, knowledge of Spark, SQL and AWS will also be critical to succeed in the role.
Tech Stack: Python, Java, Spark, SQL, Databricks, RESTful APIs, AWS Glue, ECS S3
Job Description: The role is to continue to build our real time decisioning system for credit card transactions. This work involves building pipelines to get data into the platform, update drools based rules, and take the models built by our data science team and make them production ready and scalable. Candidate hired into this role will also expected to run and debug production infrastructure in the AWS environment. Java is the primary language with some pipelines written in Python, knowledge of Spark, SQL and AWS will also be critical to succeed in the role. Required experience with Python, Java, Spark, SQL, Databricks, RESTful APIs, AWS Glue, ECS, & S3

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