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 Data Scientist
Herndon, VA · On-site
Job Title Senior Data Scientist Location Reston, VA 20170 US (Primary) Category Intelligence Job ... Write either R or Python scripts to drive data science work: flows, have experience using SQL, and ...
Senior Data Scientist
Herndon, VA · On-site
Job Title Senior Data Scientist Location Reston, VA 20170 US (Primary) Category Intelligence Job ... Write either R or Python scripts to drive data science work: flows, have experience using SQL, and ...
Sr 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 ...
Sr 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 ...
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 ...
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 ...
Role : Sr Python AI/ML Engineer Location: Reston, VA (Hybrid) F2F Any Visa Fine Experience: 10 ... data scientists, engineers, and stakeholders to understand project requirements and deliver ...
Role : Sr Python AI/ML Engineer Location: Reston, VA (Hybrid) F2F Any Visa Fine Experience: 10 ... data scientists, engineers, and stakeholders to understand project requirements and deliver ...
Senior Python Developer with Spark
$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. #LI-MA7 #DICE Other ...
Senior Python Developer with Spark
$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. #LI-MA7 #DICE Other ...
Sr. Data Scientist
$103K - $240K/yr
Overview BigBear.ai is seeking a Senior Data Scientist to conduct data analytics, data engineering ... data science languages, such as R and Python; managing and merging of disparate data sources ...
Quick apply
Sr. Data Scientist
$103K - $240K/yr
Overview BigBear.ai is seeking a Senior Data Scientist to conduct data analytics, data engineering ... data science languages, such as R and Python; managing and merging of disparate data sources ...
Senior Data Scientist
Chantilly, VA · On-site
Overview The Senior Data Scientist will support our customers initiatives by developing/maintaining ... Programming languages such as Python(inclusive of libraries that are used in data science e.g ...
Senior Data Scientist
Chantilly, VA · On-site
Overview The Senior Data Scientist will support our customers initiatives by developing/maintaining ... Programming languages such as Python(inclusive of libraries that are used in data science e.g ...
Senior Data Scientist Location : Arlington, VA (5 days on site) Locals Preferred Top 3 Skills: 8 ... Python, or Scala. * Knowledge in building data science solutions using cloud data services.
Senior Data Scientist Location : Arlington, VA (5 days on site) Locals Preferred Top 3 Skills: 8 ... Python, or Scala. * Knowledge in building data science solutions using cloud data services.
Onsite :: Sr Python Developer with GEN AI :: McLean, VA, Reston, VA, Plano, TX
Mclean, VA · On-site
$122K - $165K/yr
Job Title: Sr Python Developer with GEN AI Location: Onsite, McLean, VA, Reston, VA, Plano, TX ... Gen AI scientists, UX designers, product managers, and data engineers to shape and implement ...
Quick apply
Onsite :: Sr Python Developer with GEN AI :: McLean, VA, Reston, VA, Plano, TX
Mclean, VA · On-site
$122K - $165K/yr
Job Title: Sr Python Developer with GEN AI Location: Onsite, McLean, VA, Reston, VA, Plano, TX ... Gen AI scientists, UX designers, product managers, and data engineers to shape and implement ...
Senior Python Engineer
Washington, DC · Remote
What You'll Be Launching Hiring for two Senior Python Engineers to help architect and build secure ... This team is actively re-platforming a mission-critical production data pipeline from a legacy ...
Senior Python Engineer
Washington, DC · Remote
What You'll Be Launching Hiring for two Senior Python Engineers to help architect and build secure ... This team is actively re-platforming a mission-critical production data pipeline from a legacy ...
Advise senior leaders on priorities, balancing accuracy, speed, cost, and governance. * Support the ... Advanced proficiency in Python and core data science and machine learning techniques. * Experience ...
Advise senior leaders on priorities, balancing accuracy, speed, cost, and governance. * Support the ... Advanced proficiency in Python and core data science and machine learning techniques. * Experience ...
Data Science Advisor
Washington, DC · On-site
Advise senior leaders on priorities, balancing accuracy, speed, cost, and governance. * Support the ... Advanced proficiency in Python and core data science and machine learning techniques. * Experience ...
Data Science Advisor
Washington, DC · On-site
Advise senior leaders on priorities, balancing accuracy, speed, cost, and governance. * Support the ... Advanced proficiency in Python and core data science and machine learning techniques. * Experience ...
Data Science Advisor
Reston, VA · On-site
Advise senior leaders on priorities, balancing accuracy, speed, cost, and governance. * Support the ... Advanced proficiency in Python and core data science and machine learning techniques. * Experience ...
Data Science Advisor
Reston, VA · On-site
Advise senior leaders on priorities, balancing accuracy, speed, cost, and governance. * Support the ... Advanced proficiency in Python and core data science and machine learning techniques. * Experience ...
Senior Python Developer
Mclean, VA · On-site
$123K - $166K/yr
... REST API data sources, Microservice architecture, Django framework Qualifications: • Bachelor ... Science or Engineering or equivalent experience; advanced studies and degree preferred. • A ...
Senior Python Developer
Mclean, VA · On-site
$123K - $166K/yr
... REST API data sources, Microservice architecture, Django framework Qualifications: • Bachelor ... Science or Engineering or equivalent experience; advanced studies and degree preferred. • A ...
The Senior Data Scientist is responsible for developing and maintaining data analytics solutions ... Python, or Scala. * Knowledge in building data science solutions using cloud data services.
The Senior Data Scientist is responsible for developing and maintaining data analytics solutions ... Python, or Scala. * Knowledge in building data science solutions using cloud data services.
Overview BigBear.ai is seeking a Senior Data Scientist to conduct data analytics, data engineering ... data science languages, such as R and Python; managing and merging of disparate data sources ...
Overview BigBear.ai is seeking a Senior Data Scientist to conduct data analytics, data engineering ... data science languages, such as R and Python; managing and merging of disparate data sources ...
Sr. Data Scientist
Washington, DC · On-site
Overview BigBear.ai is seeking a Senior Data Scientist to conduct data analytics, data engineering ... data science languages, such as R and Python; managing and merging of disparate data sources ...
Sr. Data Scientist
Washington, DC · On-site
Overview BigBear.ai is seeking a Senior Data Scientist to conduct data analytics, data engineering ... data science languages, such as R and Python; managing and merging of disparate data sources ...
Senior Manager, Data Science, Bank Operations Data is at the center of everything we do. As a ... Leverage a broad stack of technologies - Python, Conda, AWS, H2O, Spark, and more - to reveal the ...
Senior Manager, Data Science, Bank Operations Data is at the center of everything we do. As a ... Leverage a broad stack of technologies - Python, Conda, AWS, H2O, Spark, and more - to reveal the ...
As a Data Science Manager Senior within PNC's Data, Modeling & Analytics Retail Lending Data ... Hands on proficiency with SQL, Python, BI visualization tools e.g., Tableau & Plotly, cloud data ...
As a Data Science Manager Senior within PNC's Data, Modeling & Analytics Retail Lending Data ... Hands on proficiency with SQL, Python, BI visualization tools e.g., Tableau & Plotly, cloud data ...
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 Jun 17, 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:
$50 - $60/hr
Contractor
Posted 14 days ago
Job description
Title: Senior Python Developer (Python – Backend)
Location: McLean, VA (5 days - Onsite)
Must Have Qualifications: 7+ years of backend development- Python required. Strong database skills-SQL Server or DB2, data extraction using Snowflake, and solid data analysis experience.
Basic Requirements:
· 7+ years of Python and microservices experience is a must.
· 5+ years of hands-on experience with SQL, including complex query analysis and optimization.
· 1 – 3 years of experience in integrating with Snowflake APIs and/or GraphQL for data extraction and manipulation.
· 7-10 years of IT experience in design, development, integration and testing of software solutions based on Python, REST/SOAP Webservices, and web development.
· 7-10 years of experience with relational databases including Sybase, SQL Server, and MySQL. Good knowledge and experience with database technologies such as SQL and NoSQL
· Demonstrated ability to analyze and join large datasets across multiple sources.
· Proficient in integrating with Snowflake APIs and/or GraphQL for data extraction and manipulation.
· 3-5 years of experience with managing, building, and deploying code through tools including Jira, Eclipse, GIT, Bitbucket, Gradle, Docker, and Jenkins.
· 3-5 years of experience designing and executing unit tests using python testing framework based on business requirements and functional specifications.
· Experience with popular Python frameworks such as Django, and FAST API.
· In-depth understanding of the Python software development stacks, ecosystems, frameworks and tools such as Numpy, Scipy, Pandas, Dask, spaCy, NLTK, sci-kit-learn.
· Bachelor’s degree in computer science or related field.