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.
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.
Data Scientist - Sr
Reston, VA · On-site
Senior Location: Reston, Virginia This position is contingent upon award. Required clearance: TS ... Experience with Python data science and visualization packages * Experience with Excel MBA * ...
Quick apply
Data Scientist - Sr
Reston, VA · On-site
Senior Location: Reston, Virginia This position is contingent upon award. Required clearance: TS ... Experience with Python data science and visualization packages * Experience with Excel MBA * ...
Data Scientist - Sr
Reston, VA · On-site
Senior Location: Reston, Virginia This position is contingent upon award. Required clearance: TS ... Experience with Python data science and visualization packages * Experience with Excel MBA * ...
Data Scientist - Sr
Reston, VA · On-site
Senior Location: Reston, Virginia This position is contingent upon award. Required clearance: TS ... Experience with Python data science and visualization packages * Experience with Excel MBA * ...
Senior Python Developer
Mclean, VA · On-site
$124K - $167K/yr
Bachelor's degree in computer science or a related field (or equivalent experience). Core Technical ... Experience with data manipulation and analysis using data frames (e.g., Pandas). * Proficiency with ...
Senior Python Developer
Mclean, VA · On-site
$124K - $167K/yr
Bachelor's degree in computer science or a related field (or equivalent experience). Core Technical ... Experience with data manipulation and analysis using data frames (e.g., Pandas). * Proficiency with ...
Data Scientist - Sr
Washington, DC · On-site
Data Scientist LCAT: Sr Location: Pentagon Shift: No Required clearance: Active TS/SCI clearance ... Experience with Python data science and visualization packages * Experience with Excel MBA * ...
Quick apply
Data Scientist - Sr
Washington, DC · On-site
Data Scientist LCAT: Sr Location: Pentagon Shift: No Required clearance: Active TS/SCI clearance ... Experience with Python data science and visualization packages * Experience with Excel MBA * ...
Data Scientist - Sr
Arlington, VA · On-site
Data Scientist LCAT: Sr Location: Pentagon Shift: No Required clearance: Active TS/SCI clearance ... Experience with Python data science and visualization packages * Experience with Excel MBA * ...
Data Scientist - Sr
Arlington, VA · On-site
Data Scientist LCAT: Sr Location: Pentagon Shift: No Required clearance: Active TS/SCI clearance ... Experience with Python data science and visualization packages * Experience with Excel MBA * ...
Senior Location: Reston, Virginia This position is contingent upon award. Required clearance: TS ... Experience with Python data science and visualization packages * Experience with Excel MBA * ...
Senior Location: Reston, Virginia This position is contingent upon award. Required clearance: TS ... Experience with Python data science and visualization packages * Experience with Excel MBA * ...
Senior Python Developer
$137K - $185K/yr
We are looking for a Senior Python Developer to join our software development team. Senior Python ... BSc in Computer Science, Engineering or relevant field
Quick apply
Senior Python Developer
$137K - $185K/yr
We are looking for a Senior Python Developer to join our software development team. Senior Python ... BSc in Computer Science, Engineering or relevant field
Data Scientist LCAT: Sr Location: Pentagon Shift: No Required clearance: Active TS/SCI clearance ... Experience with Python data science and visualization packages * Experience with Excel MBA * ...
Data Scientist LCAT: Sr Location: Pentagon Shift: No Required clearance: Active TS/SCI clearance ... Experience with Python data science and visualization packages * Experience with Excel MBA * ...
Data Scientist - Mid
Reston, VA · On-site
Ability to communicate highly technical analyses at a level comprehensible to laymen and senior ... Experience with Python data science and visualization packages * Experience with Excel MBA * ...
Quick apply
Data Scientist - Mid
Reston, VA · On-site
Ability to communicate highly technical analyses at a level comprehensible to laymen and senior ... Experience with Python data science and visualization packages * Experience with Excel MBA * ...
Data Scientist - Mid
Reston, VA · On-site
Ability to communicate highly technical analyses at a level comprehensible to laymen and senior ... Experience with Python data science and visualization packages * Experience with Excel MBA * ...
Data Scientist - Mid
Reston, VA · On-site
Ability to communicate highly technical analyses at a level comprehensible to laymen and senior ... Experience with Python data science and visualization packages * Experience with Excel MBA * ...
Senior Python Developer
Mclean, VA · On-site
$124K - $167K/yr
Integrating with data stored in Snowflake * Strong understanding of financial modeling is required ... Bachelor s degree in computer science or related field. Preferred Skills: * Work independently ...
New
Senior Python Developer
Mclean, VA · On-site
$124K - $167K/yr
Integrating with data stored in Snowflake * Strong understanding of financial modeling is required ... Bachelor s degree in computer science or related field. Preferred Skills: * Work independently ...
New
Senior Python Developer
Herndon, VA · On-site
$124K - $168K/yr
This position offers the chance to grow your expertise alongside talented Software Developers, Data ... Bachelor's degree in Computer Science or similar technical field and 10+ years of experience in ...
Senior Python Developer
Herndon, VA · On-site
$124K - $168K/yr
This position offers the chance to grow your expertise alongside talented Software Developers, Data ... Bachelor's degree in Computer Science or similar technical field and 10+ years of experience in ...
Senior Python Developer
Herndon, VA · On-site
$124K - $168K/yr
This position offers the chance to grow your expertise alongside talented Software Developers, Data ... Bachelor's degree in Computer Science or similar technical field and 10+ years of experience in ...
Senior Python Developer
Herndon, VA · On-site
$124K - $168K/yr
This position offers the chance to grow your expertise alongside talented Software Developers, Data ... Bachelor's degree in Computer Science or similar technical field and 10+ years of experience in ...
Senior Python Developer
$124K - $168K/yr
This position offers the chance to grow your expertise alongside talented Software Developers, Data ... Bachelor's degree in Computer Science or similar technical field and 10+ years of experience in ...
Senior Python Developer
$124K - $168K/yr
This position offers the chance to grow your expertise alongside talented Software Developers, Data ... Bachelor's degree in Computer Science or similar technical field and 10+ years of experience in ...
Senior Python Developer
Herndon, VA · On-site
$124K - $168K/yr
This position offers the chance to grow your expertise alongside talented Software Developers, Data ... Bachelor's degree in Computer Science or similar technical field and 10+ years of experience in ...
Senior Python Developer
Herndon, VA · On-site
$124K - $168K/yr
This position offers the chance to grow your expertise alongside talented Software Developers, Data ... Bachelor's degree in Computer Science or similar technical field and 10+ years of experience in ...
Ability to communicate highly technical analyses at a level comprehensible to laymen and senior ... Experience with Python data science and visualization packages * Experience with Excel MBA * ...
Ability to communicate highly technical analyses at a level comprehensible to laymen and senior ... Experience with Python data science and visualization packages * Experience with Excel MBA * ...
Senior Data Scientist
Fairfax, VA · On-site
Senior Data Scientist Job Locations US Job ID 2026-2198 # of Openings 1 Overview The Senior Data ... Establish best practices for Python-based data science development, including code quality, testing ...
Senior Data Scientist
Fairfax, VA · On-site
Senior Data Scientist Job Locations US Job ID 2026-2198 # of Openings 1 Overview The Senior Data ... Establish best practices for Python-based data science development, including code quality, testing ...
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 ...
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 ...
Senior Software Developer (Python - Backend)
Mclean, VA · On-site
$50 - $60/hr
Strong database skills-SQL Server or DB2, data extraction using Snowflake, and solid data analysis ... science or related field.
Quick apply
Senior Software Developer (Python - Backend)
Mclean, VA · On-site
$50 - $60/hr
Strong database skills-SQL Server or DB2, data extraction using Snowflake, and solid data analysis ... science or related field.
Senior Python Data Science information
See Ashburn, VA salary details
$56.2K - $69.3K
0% of jobs
$69.3K - $82.3K
0% of jobs
$82.3K - $95.3K
2% of jobs
$95.3K - $108.3K
4% of jobs
$108.3K - $121.3K
12% of jobs
$125K is the 25th percentile. Wages below this are outliers.
$121.3K - $134.3K
24% of jobs
The median wage is $141.9K / yr.
$134.3K - $147.3K
13% of jobs
$147.3K - $160.4K
15% of jobs
$165.2K is the 75th percentile. Wages above this are outliers.
$160.4K - $173.4K
13% of jobs
$173.4K - $186.4K
11% of jobs
$186.4K - $199.4K
6% of jobs
$56.2K
$145.2K
$199.4K
How much do senior python data science jobs pay per year?
As of Jul 8, 2026, the average yearly pay for senior python data science in Ashburn, VA is $145,185.00, according to ZipRecruiter salary data. Most workers in this role earn between $124,200.00 and $167,200.00 per year, depending on experience, location, and employer.
What is the difference between Senior Python Data Science vs Data Analyst?
| Aspect | Senior Python Data Science | Data Analyst |
|---|---|---|
| Required Skills | Python, machine learning, statistical analysis, data modeling | Excel, SQL, data visualization, basic statistics |
| Work Environment | Data science teams, R&D, product development | Business units, reporting, operational analysis |
| Industry Usage | Tech, finance, healthcare, e-commerce | Retail, 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 are the most commonly searched types of Python Data Science jobs in Ashburn, VA? The most popular types of Python Data Science jobs in Ashburn, VA are:
What are popular job titles related to Senior Python Data Science jobs in Ashburn, VA? For Senior Python Data Science jobs in Ashburn, VA, the most frequently searched job titles are:
What job categories do people searching Senior Python Data Science jobs in Ashburn, VA look for? The top searched job categories for Senior Python Data Science jobs in Ashburn, VA are:
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
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
About PALNAR
Sourced by ZipRecruiter
Industry
It services
Company size
201 - 500 Employees
Headquarters location
Cranbury, NJ, US
Year founded
1997