Data Scientist Senior Jobs in Virginia

21 - 40 of 73 Jobs

Sr Data Scientist - Generative AI/ML/Databricks - RemoteJob Title - Sr Data Scientist - Generative AI/ML/Databricks - Remote

Molina HealthcareCompany Name - Molina Healthcare

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Remote or Long Beach, California, USA

Full-time

Job Description Job Description Job Summary Perform data and error analysis to improve models, and clean and validate data for uniformity and accuracy. Execute data science and statistical analytical experiments methodically to help solve various problems and make a true impact across various healthcare domains. Developing and deploying advanced machine learning models and AI solutions that enhance our products and services. Leverage their expertise in data science, machine learning, and AI t

Senior Data Scientist (Credit Risk)Job Title - Senior Data Scientist (Credit Risk)

Navy Federal Credit UnionCompany Name - Navy Federal Credit Union

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Vienna, Virginia, USA

Full-time

Overview Provide independent data science, machine learning, and analytical insights using member, financial, and organizational data to support mission critical decision making for various areas of the organization with a focus on managing credit risk. Understand business needs and identify opportunities for new products, services, and process optimization to meet business objectives using cutting-edge data science techniques. Create descriptive, predictive, and prescriptive models and insights

Senior Data Scientist - RemoteJob Title - Senior Data Scientist - Remote

UnitedHealth GroupCompany Name - UnitedHealth Group

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Remote or San Diego, California, USA

Full-time

Optum is a global organization that delivers care, aided by technology to help millions of people live healthier lives. The work you do with our team will directly improve health outcomes by connecting people with the care, pharmacy benefits, data and resources they need to feel their best. Here, you will find a culture guided by inclusion, talented peers, comprehensive benefits and career development opportunities. Come make an impact on the communities we serve as you help us advance health op

Arity - Senior Data ScientistJob Title - Arity - Senior Data Scientist

Allstate Insurance CompanyCompany Name - Allstate Insurance Company

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Remote

Full-time

At Allstate, great things happen when our people work together to protect families and their belongings from life's uncertainties. And for more than 90 years our innovative drive has kept us a step ahead of our customers' evolving needs. From advocating for seat belts, air bags and graduated driving laws, to being an industry leader in pricing sophistication, telematics, and, more recently, device and identity protection. Job Description Arity is a part of the Allstate Corporation, which means w

Senior Data Scientist - Search and PersonalizationJob Title - Senior Data Scientist - Search and Personalization

CVS HealthCompany Name - CVS Health

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Georgia, USA

Full-time

At CVS Health, we're building a world of health around every consumer and surrounding ourselves with dedicated colleagues who are passionate about transforming health care. As the nation's leading health solutions company, we reach millions of Americans through our local presence, digital channels and more than 300,000 purpose-driven colleagues - caring for people where, when and how they choose in a way that is uniquely more connected, more convenient and more compassionate. And we do it all w

Senior Data ScientistJob Title - Senior Data Scientist

Booz Allen HamiltonCompany Name - Booz Allen Hamilton

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Reston, Virginia, USA

Full-time

Job Number: R0220798 Data Scientist, Senior The Opportunity: As a data scientist, you're excited at the prospect of unlocking the secrets held by a data set, and you're fascinated by the possibilities presented by IoT, machine learning, and artifi cia l intelligence. In an increasingly connected world, massive amounts of structured and unstructured data open new opportunities. As a data scientist at Booz Allen, you can help turn these complex data sets into useful information to solve global ch

Sr Data Scientist - ML/AI/Databricks - RemoteJob Title - Sr Data Scientist - ML/AI/Databricks - Remote

Molina HealthcareCompany Name - Molina Healthcare

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Remote or Long Beach, California, USA

Full-time

Senior Data Scientist (Reinforcement Learning must have)Job Title - Senior Data Scientist (Reinforcement Learning must have)

InfoObjects IncCompany Name - InfoObjects Inc

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Remote

Contract

Senior Data Scientist (Reinforcement Learning must have) Location: 100% Remote Duration: 6 Months contract Reinforcement Learning (RL) Skill Set Understanding of Sequential Decision MakingRL focuses on agents making a series of decisions to maximize cumulative reward.Requires knowledge of Markov Decision Processes (MDPs), policy/value functions, and Bellman equations.Algorithmic Expertise in RLFamiliarity with algorithms like:Q-learning, SARSADeep Q-Networks (DQN)Policy Gradient methods (REINFO

Senior Data Scientist (100% Remote): Pharma & Claims Data Expert (Contract-to-Hire)Job Title - Senior Data Scientist (100% Remote): Pharma & Claims Data Expert (Contract-to-Hire)

RowerCompany Name - Rower

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Remote

Contract

Rower is hiring a Full-Time Data Scientist with deep experience in the pharmaceutical space and a proven track record working with healthcare claims data. This is a contract-to-hire role, ideal for someone who can hit the ground running and wants to grow into a long-term strategic position on high-impact projects. What We re Looking For: 8+ years of hands-on experience in data science, analytics, or statistical modeling Deep pharma domain knowledge including commercial analytics, market access,

Senior Data Scientist (Remote)Job Title - Senior Data Scientist (Remote)

RTX CorporationCompany Name - RTX Corporation

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Remote or Connecticut, USA

Full-time

Date Posted: 2025-07-30 Country: United States of America Location: PW208: Connecticut Remote Remote Location , Remote City, CT, 06035 USA Position Role Type: Remote U.S. Citizen, U.S. Person, or Immigration Status Requirements: Security Clearance: None/Not Required Pratt & Whitney is working to once again transform the future of flight - designing, building and servicing engines unlike any the world has ever seen. And because transformation begins from within, we're seeking the people to dri

Senior Data Scientist - Risk PredictionJob Title - Senior Data Scientist - Risk Prediction

CVS HealthCompany Name - CVS Health

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Remote or New York, New York, USA

Full-time

Sr. Data Scientist - PricingJob Title - Sr. Data Scientist - Pricing

McKesson CorporationCompany Name - McKesson Corporation

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Remote or Richmond, Virginia, USA

Full-time

McKesson is an impact-driven, Fortune 10 company that touches virtually every aspect of healthcare. We are known for delivering insights, products, and services that make quality care more accessible and affordable. Here, we focus on the health, happiness, and well-being of you and those we serve - we care. What you do at McKesson matters. We foster a culture where you can grow, make an impact, and are empowered to bring new ideas. Together, we thrive as we shape the future of health for patien

Senior Exploitation Specialist/Data ScientistJob Title - Senior Exploitation Specialist/Data Scientist

Electronic Consulting Services, Inc (ECS Federal)Company Name - Electronic Consulting Services, Inc (ECS Federal)

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Springfield, Virginia, USA

Full-time

Job Description ECS is seeking a Senior Exploitation Specialist/Data Scientist to work in our Springfield, VA office. Please Note: This position is contingent upon additional funding. ECS is a leading mid-sized provider of technology services to the United States Federal Government. We focus on people, values, and purpose. Every day, our 4000+ employees provide their technical talent to support the Federal Agencies and Departments of the US Government to serve, protect and defend the America

Senior Data Scientist (Risk & Compliance)Job Title - Senior Data Scientist (Risk & Compliance)

Eliassen GroupCompany Name - Eliassen Group

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Anywhere, US

Contract

Description: **100% Remote** Our client, an industry leader in financial services and money transfers, has an excellent opportunity for a Senior Data Scientist (Risk & Compliance) to work on a 6+ month contract opportunity. Work will be remote, candidates local to Denver preferred. The Senior Data Scientist will manage the entire lifecycle of data science projects, from conception to deployment, while also mentoring junior team members and collaborating with other departments. You are responsi

Sr. Data Scientist - Operations Research (Minneapolis Preferred, Remote Eligible)Job Title - Sr. Data Scientist - Operations Research (Minneapolis Preferred, Remote Eligible)

General MillsCompany Name - General Mills

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Remote or Minneapolis, Minnesota, USA

Full-time

JOB OVERVIEW: Do you see patterns or opportunities that others don't see? Do you enjoy asking questions and analyzing data to deepen your knowledge? Do you like to challenge historical assumptions and recommend new ways to drive action based on data-driven insights? Do you like to find the best way to tackle a problem and share the approach with others? To make the food people love, we need to make sure we feed our decision makers the right data and solutions at the right time, every time. As a

Senior Data Scientist Marketing Mix Modeling (MMM)Job Title - Senior Data Scientist Marketing Mix Modeling (MMM)

Acunor InfotechCompany Name - Acunor Infotech

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New Jersey, USA

Third Party, Contract

Job Title: Senior Data Scientist Marketing Mix Modeling () Type: Contract Work Hours: Must work in PST time zone Location: Remote (Canada) Role Overview We are hiring two Senior Data Scientists with strong hands-on experience in Marketing Mix Modeling (). The ideal candidate will have deep statistical expertise, solid Python and SQL skills, and the ability to translate modeling insights into business strategy. Experience working with large-scale retail or CPG marketing data is preferred. Ke

Senior Data ScientistJob Title - Senior Data Scientist

QinetiQ USCompany Name - QinetiQ US

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Remote or Tysons, Virginia, USA

Full-time

Company Overview We are a world-class team of professionals who deliver next generation technology and products in robotic and autonomous platforms, ground, soldier, and maritime systems in 50+ locations world-wide. Much of our work contributes to innovative research in the fields of sensor science, signal processing, data fusion, artificial intelligence (AI), machine learning (ML), and augmented reality (AR). QinetiQ US's dedicated experts in defense, aerospace, security, and related fields a

Senior Data Scientist (Product)Job Title - Senior Data Scientist (Product)

Eliassen GroupCompany Name - Eliassen Group

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Anywhere, US

Contract

Description: **100% Remote** Our client, an industry leader in financial services and money transfers, has an excellent opportunity for a Senior Data Scientist (Product) to work on a 6+ month contract. Work will be remote, candidates local to Denver preferred. The Senior Data Scientist will lead the development of machine learning and deep learning solutions that power intelligent decision-making and innovative products. This role is ideal for someone with extensive experience in building, eva

Sr Data Scientist / MLOps EngineerJob Title - Sr Data Scientist / MLOps Engineer

CVS HealthCompany Name - CVS Health

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Farmers Branch, Texas, USA

Full-time

Sr Data Scientist - Search and Query Understanding (Applied ML, NLP)Job Title - Sr Data Scientist - Search and Query Understanding (Applied ML, NLP)

Target CorporationCompany Name - Target Corporation

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Remote or Brooklyn Park, Minnesota, USA

Full-time

The pay range is $95,000.00 - $205,000.00 Pay is based on several factors which vary based on position. These include labor markets and in some instances may include education, work experience and certifications. In addition to your pay, Target cares about and invests in you as a team member, so that you can take care of yourself and your family. Target offers eligible team members and their dependents comprehensive health benefits and programs, which may include medical, vision, dental, life i