495 sr scientist jobs at 175 companies in Virginia

3mo
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Sr. Data Scientist
Arlington, Virginia, United States
OnsiteFull Time
ECS
ECSNYSE: ASGN: Provides advanced technology and engineering services to government agencies.
Hands-on Elasticsearch in search/analytics; strong search concepts; data science/AI in enterprise; cloud platforms (AWS/Azure/GCP); translate complex concepts; travel; US Citizenship with active Secret Clearance; BS in CS/Data Science or related field.
Elasticsearch, GenAI, LLMs, Vector Search, Retrieval-Augmented Generation, Python, AWS, Azure, GCP
2mo
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Sr Data Scientist - Marketing Analytics
Tukwila or Remote, Texas or Remote, California or Remote, Idaho or Remote, South Carolina or Remote, Oregon or Remote, Virginia or Remote, North Carolina or Remote, Georgia or Remote, Arizona
$91k-$169k/yr HybridFull Time
BECU
BECU: Provides banking and financial services to its members.
5+ YOESenior data scientist role focusing on marketing analytics; 5+ years in data science; strong business-facing analytics; Python, R, SQL proficiency.
Python, R, SQL, MLflow, Airflow, Kubeflow, Snowflake, BigQuery, Redshift, Spark
1mo
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Sr Data Scientist
Arlington, Virginia, United States
$100k-$300k/yr OnsiteFull Time
Watermark Risk Management International
Watermark Risk Management International: Provides security and risk management services for government agencies.
10+ YOEOver 10 years' experience, Master's degree, Palantir Foundry certification, active Top Secret clearance, ability to work onsite in a Government SCIF, experience with AI/ML and decision-support for DoD leaders.
Palantir Foundry
1mo
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Sr. Data Scientist
Glen Allen, Virginia, United States
$120k-$130k/yr OnsiteFull Time
Richmond National
Richmond National: Provides specialty property and casualty insurance for smaller businesses
5+ YOE5+ years experience in data roles with strong ML, statistical modeling, SQL and Python skills; experience with LLMs/NLP, AWS Sagemaker/Bedrock, and model monitoring; excellent communication.
SQL, Python, Java, Scala, Microsoft Excel, Sagemaker, Bedrock
1mo
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TSMS- Sr. Scientist
Richmond, Virginia, United States
$80k-$172k/yr OnsiteFull Time
Eli Lilly and Company
Eli Lilly and CompanyNYSE: LLY: Researches and manufactures medicines for human health.
3+ YOEBS in biochemistry/biotechnology/chemical engineering, 3+ years biopharma/GMP experience, develop cleaning strategy, author/execute cleaning validation, strong communication and documentation skills.
CIP skids, Parts washers
2w
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Sr Data Scientist II
Raleigh or Florida or Georgia or Illinois or North Carolina or South Carolina or Texas or Virginia or West Virginia
$105k-$175k/yr HybridFull Time
LexisNexis
LexisNexisNYSE: RELX: Global provider of legal, regulatory, and business information analytics.
Advanced Python, production machine learning, generative AI, RAG, agentic systems, distributed applications, testing, observability, code review, and end-to-end production ownership.
Python, OpenSearch, Solr, pytest, ruff, mypy, Pydantic
3w
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Sr. Data Scientist (Forecasting)
Arlington, Virginia, United States
$110k-$160k/yr OnsiteFull Time
Nestlé
NestléSIX Swiss Exchange: NESN: Produces and sells a wide range of food and beverages.
5+ YOEBachelor's degree,5+ years in data science/forecasting,3+ years deploying ML in production,experience with SQL and Python,strong analytics and communication skills.
SQL, Python, Databricks, Snowflake, Microsoft Azure, Microsoft Power BI, GenAI
3w
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Sr Data Scientist II
Raleigh or Virginia or Florida or Toronto or Georgia or South Carolina or Texas or West Virginia or North Carolina or Illinois
OnsiteFull Time
LexisNexis
LexisNexisNYSE: RELX: Provides legal research and business analytics software solutions.
Advanced Python proficiency, production application ownership, LLM and retrieval expertise, resilient distributed systems, testing, observability, code review, and deployment experience are required.
Python, OpenSearch, Solr, pytest, ruff, mypy, Pydantic, CI
3w
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Sr Data Scientist II
Raleigh or Virginia or Florida or Toronto or Georgia or South Carolina or Texas or West Virginia or North Carolina or Illinois
OnsiteFull Time
RELX
RELXLondon Stock Exchange: REL: Provides information-based analytics and decision tools for professional customers.
Requires advanced Python, software design, testing, observability, distributed systems, production LLM, retrieval, code review, and lifecycle ownership expertise; OpenSearch or Solr experience is preferred.
Python, OpenSearch, Solr, pytest, ruff, mypy, Pydantic
1mo
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Data Scientist
Chantilly, Virginia, United States
OnsiteFull Time
NS2 Mission
NS2 Mission: Delivers secure data management and analytics for national security.
5+ YOESenior-level data scientist with 5+ years experience supporting Intelligence Community missions; Python and analytics expertise; TS/SCI with FSP required; strong statistical, ML, and visualization skills.
Python, SQL, R, Hadoop, Spark, Java, C/C++, Git, Bash, Tableau, ArcGIS, Unix/Linux
3mo
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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
2w
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Sr. R&D Scientist
Manassas, Virginia, United States
OnsiteFull Time
Catalent
Catalent: Global provider of drug development and manufacturing solutions.
5+ YOEBachelor’s degree in science or related field, 5–7 years of formulation lab experience, and 3–5 years with soft chews or lozenges. Requires GMP/GLP experience, Microsoft Office proficiency, and troubleshooting skills.
Microsoft Office
3mo
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Formulation Scientist/Sr. Scientist, R&D (Solid Orals)
Chantilly, Virginia, United States
OnsiteFull Time
Granules India
Granules IndiaNational Stock Exchange of India: GRANULES: Manufactures and distributes generic pharmaceutical products and active ingredients.
2+ YOEPhD or MSc in pharmaceutical sciences with relevant years of experience; strong skills in QbD, DOE, and regulatory compliance.
HPLC, Spectrophotometry, Dissolution, Viscometer, Wurster Coating, Tablet Coating, Compression, Blending, Encapsulation, DOE
1d
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Sr Medical Scientist - Infectious Disease - HIV
Virginia, United States
$80k-$140k/yr RemoteFull Time
Syneos Health
Syneos Health: Global biopharmaceutical services for clinical development and commercialization.
Provides clinical and scientific input to clinical trials, including medical data review, protocol development, endpoint design, safety assessment, and collaboration with medical, data, and project teams.
International Committee on Harmonization (ICH), Good Clinical Practices (GCPs), Electronic Data Capture (EDC), Clinical Report Forms (CRFs)
2d
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Sr Medical Scientist - Infectious Disease - HIV
Maryland or Rhode Island or Maine or Montana or Missouri or Ohio or Texas or Arizona or Kansas or Illinois or Oklahoma or Delaware or North Carolina or Tennessee or Nevada or Florida or West Virginia or Louisiana or Idaho or Pennsylvania or Indiana or Michigan or Colorado or Nebraska or Connecticut or New Mexico or Utah or District of Columbia or New Jersey or South Dakota or South Carolina or North Dakota or Kentucky or New York or Alabama or Virginia or Wyoming or Massachusetts or Minnesota or Georgia or Wisconsin or New Hampshire or Iowa or Arkansas or Vermont or Mississippi
$80k-$140k/yr RemoteFull Time
Syneos Health
Syneos Health: Clinical trial and commercialization services for biopharmaceutical firms.
5+ YOERequires advanced medical or scientific expertise in infectious disease and HIV clinical research, including medical data review, trial design, endpoint development, protocol support, and collaboration with cross-functional study teams.
International Committee on Harmonization (ICH), Good Clinical Practices (GCPs), EDC, CRFs
4w
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Sr. Applied Scientist, PXT Central Science
Boston or Seattle or Bellevue or Arlington or San Francisco
$192k-$260k/yr OnsiteFull Time
Amazon
AmazonNASDAQ: AMZN: Global online retail and cloud computing technology provider.
3+ YOEPhD or Master's+6yrs applied research; 3+ years building ML models; experience with deep learning, NLP, causal inference, and production ML systems; strong programming and communication skills.
Java, C++, Python, R, scikit-learn, Spark MLLib, MxNet, Tensorflow, numpy, scipy, Hadoop, Spark, AWS, LLMs
3mo
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Data Scientist - Expert level (22650)
McLean, Virginia, United States
OnsiteFull Time
RenXTech
RenXTech: Technical and analytical support for national security missions.
Expert-level data scientist with NLP, Python, ML/DL, SQL, NLP libraries (Spacy, Gensim, NLTK), Transformers/HuggingFace, PyTorch/TensorFlow/Keras, GPUs, and ability to communicate results to leadership.
Python, Spacy, Gensim, NLTK, PyTorch, TensorFlow, Keras, HuggingFace Transformers, SQL, Jupyter, Git
3mo
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Data Scientist- Senior (VA, Quantico)
Quantico, Virginia, United States
HybridFull Time
RiVidium
RiVidium: Provides cybersecurity software and IT services to federal agencies.
10+ YOESenior data scientist with 10+ years of experience in statistical modeling, ML, and big data; strong coding in Python/R/Java/C++/MATLAB; TS/SCI clearance; cloud/on-prem/hybrid experience.
Python, R, Java, C++, MATLAB, SQL, PL/SQL, NoSQL, Hadoop, Docker, Kubernetes, AWS Elastic Container Service (ECS), Apache Spark, RStudio, Data visualization tools
2mo
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Sr. Exploitation Specialist/Data Scientist (TS/SCI)
Springfield, Virginia, United States
OnsiteFull Time
Culmen International
Culmen International: Provides specialized mission support and security services to governments.
10+ YOEActive TS/SCI clearance (CI/Poly ability), 10+ years data science experience, senior Python and Esri ArcGIS proficiency, experience with AI/ML, data visualization, databases, and supporting Intelligence Community operations.
Esri ArcGIS Pro, ArcGIS Online, Safehouse, ICGIS, ArcGIS Desktop, ArcGIS Server, ArcSDE, ArcIMS, Python, Pandas, NumPy, SciPy, Matplotlib, Plotly, Dash, Bokeh, HTML5, JavaScript, ArcObjects, Model Builder, Oracle, SQL, .NET, C++, Java
1mo
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Sr. Data Scientist - Pricing Algorithms
Richmond, Virginia, United States
$106k-$159k/yr HybridFull Time
CarMax
CarMaxNYSE: KMX: Operates a national network of used vehicle retail stores.
2+ YOEBachelor's in quantitative field or equivalent,2+ years relevant experience,strong math/modeling skills,experience with Python and SQL,ability to communicate insights and run experiments.
Python, SQL