Data Scientist Jobs in Virginia, United States

The Digital Data Science & Analytics team focuses on understanding and improving members' digital experiences through analytics, predictive modeling, and AI-enabled solutions. As an Associate Data Scientist or Data Scientist, you will conduct data science, business intelligence, analytics, or statistical analysis project work to uncover insights, inform strategic decisions, and enhance digital experiences and operations across the organization.

Audit Insights and Innovation team at Capital One builds cutting‑edge ML solutions, including LLM chatbots, GenAI apps, AML/Fraud detection, and transcript intelligence. The Principal Associate Data Scientist drives end‑to‑end model development, partners with cross‑functional data scientists, engineers, and product managers, and translates complex analytics into business impact.

Analytic Services Inc seeks Data Scientists and Analysts to analyze complex datasets, build models, and deliver insights for government clients. Candidates will clean data, create dashboards, perform statistical and predictive analyses, collaborate with stakeholders, and ensure data integrity in a fast‑paced environment.

Consumer Credit Risk Management Models and Data team at Capital One builds and deploys predictive loss models that guide strategic decisions. The Senior Associate Data Scientist develops, validates, and operationalizes machine learning models using Python, AWS, Spark and H2O, collaborating with data scientists, engineers and product managers.

Director, Data Scientist - External Data Strategy at Capital One leads a team of 10-15 data scientists to build data pipelines, advanced analytics, and models that enable the company to understand customers' financial lives. The role partners with cross‑functional teams of data scientists, software engineers, and product managers to deliver data and insights that drive business decisions.

Falls Technology seeks a Data Scientist / Data Modeler SME to support mission-focused data and analytics in McLean, VA. This senior role involves designing large-scale processing solutions using ECL and HPCC Systems, optimizing parallel data workflows, and developing robust data models for complex datasets. The position requires an active TS/SCI clearance with Polygraph and is located on-site in Virginia.

Data Quality & Statistical Methodology team at BLN24 focuses on building robust metrics and methods to ensure enterprise data trustworthiness. The Senior Data Scientist designs, validates, and implements statistical quality metrics, gap‑filling imputation models, and benchmarking frameworks for large lakehouse datasets, collaborating with data engineers and SMEs.

Bureau Data Strategy team at Capital One builds and refines core credit bureau data pipelines that power underwriting decisions. The Senior Associate Data Scientist partners with data scientists, engineers, and product managers to design, train, and deploy machine learning models using Python, PySpark, AWS, and Spark, translating insights into business impact.

Bank Operations Data Science team builds machine learning models for internal capabilities such as check/document reading, anomaly detection, call NLP, and operational forecasting, leveraging neural networks, LLMs, and transformer architectures. The Principal Associate, Data Scientist partners with data scientists, engineers, and product managers to design, train, evaluate, validate, and implement models, translating insights from large numeric and textual datasets into business outcomes and str

Bureau Data Strategy team at Capital One transforms raw credit bureau data into high‑impact underwriting insights. The manager leads a cross‑functional group of data scientists, engineers, and product managers to build and deploy machine‑learning models using Python, Spark, AWS and H2O, turning massive numeric and textual datasets into actionable products.

Marketing & Valuations Data Science Team at Capital One builds models that improve marketing efficiency and drive account growth via intelligent targeting, measurement, segmentation, and customer value modeling. As a Principal Associate, you’ll design, train, evaluate, and deploy next‑generation customer valuations models, translating business goals into data science solutions and communicating with senior stakeholders.

The Servicing Intelligence team at Capital One builds applied generative AI solutions on unstructured, multi-modal data (text, image, audio) to embed AI across frontline agent servicing, back-office document processing, regulatory compliance, and customer experience. As a Senior Associate, Data Scientist, you will apply open-source LLMs and VLMs, build and operationalize ML/NLP models, and define AI observability and monitoring controls for production systems serving 80+ million customers.

The Alternative Data Strategy team at Capital One drives credit decisioning by integrating non-traditional datasets into US Card strategies. As a Senior Associate Data Scientist, you will evaluate vendors, engineer features, build scalable systems, and develop challenger models to enhance existing risk frameworks.

The Business Card & Payments Data Science team at Capital One builds industry-leading machine learning models to power credit underwriting decisions and support emerging business card product strategies. As a Principal Associate, Data Scientist, you will partner with cross-functional teams to build and implement machine learning models across all development phases, leveraging Python, Conda, AWS, H2O, Spark, and more to uncover insights from large volumes of numeric and textual data.

As a Principal Associate, Data Scientist on the Retail Bank Valuations Data Science team at Capital One, you will partner with cross-functional teams to build and deploy machine learning models that unlock insights from billions of customer records. Day-to-day work involves leveraging a broad stack including Python, Conda, AWS, H2O, and Spark to reveal insights hidden in large volumes of numeric and textual data, and translating complex analytical work into tangible business goals.

The AI Foundations LLM Customization team at Capital One brings the company's vision for LLMs and GenAI to life, spanning research to production systems. As a Senior Associate, Data Scientist, you will partner with cross-functional teams to deliver AI-powered products, leverage technologies like PyTorch, Hugging Face, and LangChain, and serve as the NLP expert to adapt and finetune LLMs for business applications.

The US Card Data Science organization at Capital One builds and deploys machine learning models across the credit card lifecycle, including marketing, acquisitions, underwriting, and fraud prevention. As a Senior Associate, Data Scientist, you will partner with cross-functional teams to build models from design through implementation, leverage a stack including Python, Conda, AWS, H2O, and Spark, and translate complex insights into tangible business goals.

Core One seeks a Data Scientist to support the Combatant Command Operation Assessment Division in Sterling, VA. The role involves designing data analytics solutions, developing automated applications using Python and R, and leading small teams to produce decision briefings. This is an on-site position requiring an active TS/SCI clearance.

Freedom Technology Solutions Group seeks a Data Scientist to develop, run, and analyze complex queries on massive scale data stores. The role focuses on manipulating high‑volume structured and unstructured data, performing large‑scale parallel processing, and supporting technical targeting analytics for the Sponsor Agency.

Acuity, Inc. seeks a Data Scientist to support federal agency clients by providing data-driven business analysis and specializing in natural language processing (NLP) and associated data preparation. The role involves transforming structured and unstructured data into analytic insights to help customers with decision-making related to production, resources, and personnel, working independently or within a team.