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5,042 senior data jobs at 1,389 companies in Washington, DC

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Senior Data Scientist
Annapolis Junction, Maryland, United States
$168k-$183k/yr OnsiteFull Time
Gormat
Gormat: Provides cybersecurity and systems engineering services to government defense agencies
8+ YOESenior data scientist with extensive experience designing and building data pipelines for enterprise AI, strong database and cloud skills, and leadership in complex projects.
Python, Java, Scala, Neo4j, PostgreSQL, MySQL, MongoDB, Cassandra, AWS, Microsoft Azure
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Senior Data Scientist
Fort Meade, Maryland, United States
OnsiteFull Time
Ascension Federal Services
Ascension Federal Services: A government contractor delivering data-driven solutions.
10+ YOESenior data scientist with 10+ years of experience, proficiency in Python/R/Java, ML and data visualization; strong communication and problem-solving skills.
Python, R, Java, Power BI, Tableau
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Senior Data Engineer
Washington, District of Columbia, United States
$120k-$199k/yr OnsiteFull Time
The Washington Post
The Washington Post: Provides daily newspaper publishing and digital news reporting services.
3+ YOESenior Data Engineer with 3+ years in ETL/ELT, data modeling, and SQL; strong Python, PySpark, and AWS data lakehouse experience; knowledge of data pipelines, AI/ML tooling, and collaboration with cross-functional teams.
Python, PySpark, Spark, Flink, AWS, Redshift, Athena, EMR, Glue, Pub/Sub, Airflow, Iceberg, Postgres, MySQL, DynamoDB, Tableau, Superset, Google Ad Manager
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Senior Data Engineer
Alexandria, Virginia, United States
OnsiteFull Time
Modern Technology Solutions
Modern Technology Solutions: A 100% employee-owned engineering services and solutions providing high-demand technical expertise in digital transformation, modeling and simulation, rapid capability development, and cyber and mission assurance.
7+ YOE7+ years as a Data Engineer; ETL/ELT development; Python/Java/Scala; SQL; cloud data services; data warehousing; DoD security clearance.
Python, Java, Scala, SQL, AWS, Azure, GCP, PostgreSQL, SQL Server, MySQL, Redshift, BigQuery, Synapse
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Data Scientist, Senior
Alexandria, Virginia, United States
$99k-$225k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Consulting and technology services for government and commercial clients
5+ YOE5+ years data science; 4+ years SQL/NoSQL and cloud; Python; ETL; data pipelines; visualizations; TS/SCI clearance; Bachelor's in Math/Statistics/CS/Data Analytics
Python, SQL, NoSQL, APIs, ETL, Cloud, Data Visualization
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Data Scientist, Senior
Alexandria, Virginia, United States
$99k-$225k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Provides technology and management consulting services to diverse organizations.
5+ YOE5+ years data science; 4+ years SQL/NoSQL and cloud; API usage; Python; ETL; data pipelines; dashboards/visualizations; TS/SCI; BS in Mathematics/Statistics/CS/Data Analytics
SQL, NoSQL, Python, ETL, APIs, Data Visualization, Cloud
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Senior Data Scientist
Springfield, Virginia, United States
$120k-$150k/yr OnsiteFull Time
GRVTY
GRVTY: Develops defense technology, cyber, and intelligence software solutions.
Senior-level data science experience supporting intelligence missions, senior Python proficiency, scalable data pipelines, visualization, automation, and ability to work independently across multiple projects.
Python, JEMA, Brewlytics, ArcGIS ModelBuilder
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3mo
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Senior Data Analyst
Arlington, Virginia, United States
HybridFull Time
Solidcore
Solidcore: High-intensity, low-impact strength training classes in boutique studios.
Advanced SQL (Snowflake preferred), Python or R, Tableau; strong data mining/analysis, modeling, pipelines; collaboration with marketing, finance and ops.
Snowflake, SQL, Python, R, Tableau
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Senior Data Engineer
Washington, District of Columbia, United States
$120k-$135k/yr HybridFull Time
DSPolitical
DSPolitical: Provides voter-targeted digital advertising for Democratic and progressive campaigns.
6+ YOE6+ years in data engineering; strong SQL; database design/performance; Python or Node; observability and production services; collaboration and mentorship; translate business needs into technical solutions.
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Senior Lead Data Engineer (Bank Tech)
McLean, Virginia, United States
$230k-$262k/yr OnsiteFull Time
Capital One
Capital OneNYSE: COF: Financial services offering credit cards, banking, and loans.
6+ YOESenior data engineer with at least 6 years in application development, 2+ years in big data, and 1+ year in cloud computing.
Java, Scala, Python, SQL, NoSQL, Redshift, Snowflake, Hadoop, Spark, Kafka, Hive, EMR, Gurobi, MySQL, Unix/Linux
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Data Scientist, Senior
Springfield, Virginia, United States
$120k-$150k/yr OnsiteFull Time
Chopine Analytic Solutions
Chopine Analytic Solutions: Provides intelligence analysis and operational support to defense agencies.
TS/SCI required (ability to obtain CI/Poly), senior intelligence/data science experience, Python scripting, scalable data process design, visualization creation, familiarity with IC data repositories.
Python, JEMA, Brewlytics, ArcModel Builder
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Senior Data Engineer
Alexandria, Virginia, United States
OnsiteFull Time
Modern Technology Solutions, Inc.
Modern Technology Solutions, Inc.: Provides engineering, technology, and cybersecurity services for national security.
7+ YOESenior Data Engineer with 7+ years in ETL/ELT, data pipelines, Python/Java/Scala, SQL, cloud platforms (AWS/Azure/GCP), modern data warehousing (Redshift/BigQuery/Synapse), and DoD Secret clearance.
Python, Java, Scala, SQL, PostgreSQL, SQL Server, MySQL, AWS, Azure, GCP, Redshift, BigQuery, Synapse, ETL/ELT
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Data Scientist Senior
Springfield, Virginia, United States
$140k-$174k/yr OnsiteFull Time
TULK
TULK: Provides management and technology consulting to the US government.
10+ YOESenior data scientist with TS/SCI clearance, US citizenship, 10+ years in analytics, model development, dashboards, and leadership.
Python, SQL, R, Tableau, ArcGIS, SharePoint, Excel, PowerPoint, Redmine
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1mo
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Senior Data Engineer
Arlington, Virginia, United States
$132k-$212k/yr HybridFull Time
Mastercard
MastercardNYSE: MA: Global payment processing and financial technology service provider.
Senior-level data engineering experience with strong SQL and RDBMS skills (Microsoft SQL Server), ETL and data pipeline design, data modeling, Databricks/Spark familiarity preferred; bachelor's in a quantitative field or equivalent experience; authorized to work in the U.S. without sponsorship.
SQL, Microsoft SQL Server, Databricks, Spark, GitHub Copilot
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Senior Data Analyst
Washington, District of Columbia, United States
$87k-$136k/yr HybridFull Time
Noblis
Noblis: Nonprofit science, technology, and strategy firm supporting government missions.
5+ YOEAdvanced data analytics and systems development experience; bachelor’s+10 yrs or advanced degree+5 yrs; eligible for Secret clearance; experience with Microsoft SharePoint Lists, Power Platform, Power BI, and translating data for senior leaders.
Microsoft SharePoint Lists, Power Platform, Power BI, Power Apps, Power Automate, Python, SQL, DAX
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Senior Data Engineer
Sterling, Virginia, United States
$153k-$207k/yr OnsiteFull Time
GDIT
GDITNYSE: GD: Delivers IT and mission services to government agencies.
10+ YOEBachelor's degree, 10+ years related experience, US citizenship, current Secret clearance (Top Secret preferred), experience with AI and data solutions, strong analytic and communication skills.
Artificial Intelligence (AI), Data Solutions, Technical Solutions
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Senior Data Scientist, Product Analytics
North Bethesda or Waltham
$140k-$160k/yr HybridFull Time
Xometry
XometryNASDAQ: XMTR: Operates an AI-powered marketplace for custom manufacturing and prototyping.
7+ YOE6–8 years in data science; strong statistics, data visualization; SQL required; Python preferred; experience with A/B testing; product analytics focus; excellent communication.
SQL, Python, Looker
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Senior Data Scientist - Operational Analytics
Herndon, Virginia, United States
$104k-$166k/yr OnsiteFull Time
Peraton
Peraton: Provides advanced technology and mission support for government agencies.
8+ YOE8+ years with BS/BA, 6+ with MS/MA, or 3+ with PhD in data-related fields; strong data analysis and modeling; proficient in Python/R/SQL; US citizenship.
Python, R, SQL, Jupyter Notebooks
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Senior Data Engineer - Databricks
McLean, Virginia, United States
$125k-$165k/yr RemoteFull Time
Steampunk
Steampunk: Provides digital transformation and IT consulting for federal agencies.
8+ YOEPublic Trust eligible senior data engineer with 8+ years data engineering experience (or 12+ with bachelor's). Requires Databricks, Python, SQL, Spark experience and strong communication.
Databricks, Python, SQL, Apache Spark, Delta Lake, MLFlow, Apache Spark Structured Streaming
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Senior Data Governance Analyst
Arlington, Virginia, United States
$110k-$130k/yr OnsiteFull Time
Mayvin
Mayvin: Provides technical advisory and mission support to federal agencies.
9+ YOEBachelor's degree, 9+ years in data governance or enterprise data strategy, strong federal data law knowledge, experience developing governance frameworks and advising senior leaders.
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