• Principal Data Scientist

    Capital One (Mclean, VA)
    Principal Data Scientist ** Principal Associate, Data Scientist - Commercial Risk Analytical Infrastructure** **Data is at the center of everything we do. ... in the world of data-driven decision-making.** **As a Data Scientist at Capital One, you'll be part of a...+ **Partner with a cross-functional team of data scientists, software engineers, and product managers to deliver a product… more
    Capital One (07/11/25)
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  • Principal Data Scientist

    Capital One (Mclean, VA)
    Principal Data Scientist ** Principal Associate, Data Scientist - First Party Fraud** **Data is at the center of everything we do. As a startup, we ... in the world of data-driven decision-making.** **As a Data Scientist at Capital One, you'll be part of a...+ **Partner with a cross-functional team of data scientists, software engineers, and product managers to deliver a product… more
    Capital One (06/27/25)
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  • Principal Autonomy and Resilient Systems…

    Leidos (Arlington, VA)
    **Description** Are you a motivated Principal Resilient Systems Scientist with a technical vision and hands-on knowledge of mission-focused systems? The Leidos ... Information and Data Science Division is seeking a Senior Resilient Systems Scientist to help lead strategic solution developments and projects. This role will… more
    Leidos (07/19/25)
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  • Principal Applied Scientist , APM…

    Amazon (Arlington, VA)
    …As we continue building to out our team, we are looking for a Principal Applied Scientist , to lead research, design, experiment and implementation of cutting ... advertiser and shopper goals. You will work collaboratively with software engineers, data engineers, and other scientists on the...focus, and business understanding. Key job responsibilities As a Principal Applied Scientist on this team, you… more
    Amazon (05/22/25)
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  • Principal Associate, Data Scientist

    Capital One (Mclean, VA)
    Principal Associate, Data Scientist - Data Scientist - Application Fraud Team Data is at the center of everything we do. As a startup, we disrupted the ... in the world of data-driven decision-making. As a Data Scientist at Capital One, you'll be part of a...+ Partner with a cross-functional team of data scientists, software engineers, and product managers to deliver a product… more
    Capital One (07/31/25)
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  • Principal Applied Scientist

    Amazon (Arlington, VA)
    …fine-tuning, and Applied Machine Learning within professional service contexts. As a principal scientist , you will be the bridge between scientific advancement, ... Description As a Principal Applied Scientist on our Agentic...Learning, LLM model training, graph learning, static code analysis, software engineering. Preferred Qualifications - Experience building AI systems… more
    Amazon (06/25/25)
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  • Principal Associate, Data Scientist

    Capital One (Mclean, VA)
    Principal Associate, Data Scientist , Model Risk Office Data is at the center of everything we do. As a startup, we disrupted the credit card industry by ... in the world of data-driven decision-making. As a Data Scientist at Capital One, you'll be part of a...making better decisions with models. We use our statistics, software engineering, and business expertise to drive the best… more
    Capital One (07/11/25)
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  • Principal Associate, Data Scientist

    Capital One (Mclean, VA)
    Principal Associate, Data Scientist - Card Partnerships Data is at the center of everything we do. As a startup, we disrupted the credit card industry by ... in the world of data-driven decision-making. As a Data Scientist at Capital One, you'll be part of a...+ Partner with a cross-functional team of data scientists, software engineers, and product managers to deliver a product… more
    Capital One (07/25/25)
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  • Principal Associate, Data Scientist

    Capital One (Mclean, VA)
    Principal Associate, Data Scientist - Shopping AI Data is at the center of everything we do. As a startup, we disrupted the credit card industry by individually ... in the world of data-driven decision-making. As a Data Scientist at Capital One, you'll be part of a...you will:** + Partner with a cross-functional team of software engineers, business analysts, and product managers to deliver… more
    Capital One (06/26/25)
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  • Principal Data Scientist - NLP

    Capital One (Mclean, VA)
    Principal Data Scientist - NLP Data is at the center of everything we do. As a startup, we disrupted the credit card industry by individually personalizing every ... in the world of data-driven decision-making. As a Data Scientist at Capital One, you'll be part of a...+ Partner with a cross-functional team of data scientists, software engineers, machine learning engineers and product managers to… more
    Capital One (06/19/25)
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  • Principal AI/ML Scientist

    Leidos (Arlington, VA)
    **Description** Leidos currently has an exciting opportunity for a Principal Research Scientist to lead the development of Artificial Intelligence (AI) solutions ... the organization's processes and building/supervising a core group of software engineers. Our projects focus on AI/ML, Resilient Systems,...or more relevant areas: human factors, AI/ML, data science, software , and cyber. + Work with software more
    Leidos (07/24/25)
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  • Principal AI/ML Scientist

    Leidos (Arlington, VA)
    **Description** Leidos currently has an exciting opportunity for a Principal Scientist to lead the development of Human-Machine Teaming solutions for the ... maturing the organization's processes and building/supervising a core group of software engineers. Our projects focus on AI/ML, Resilient Systems, Quantum… more
    Leidos (06/29/25)
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  • Principal Data Scientist

    Leidos (Mclean, VA)
    **Description** **Leidos** has a new and exciting opportunity for a Data Scientist in our **National Security Sector's (NSS) Cyber & Analytics Business Area (CABA)** ... forefront in Security Engineering, Computer Network Operations (CNO), Mission Software , Analytical Methods and Modeling, Signals Intelligence (SIGINT), and… more
    Leidos (05/28/25)
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  • Principal Data Scientist

    CVS Health (Washington, DC)
    …algorithms as demonstrated by publications, Python etc. + Extensive experience in software development + Experience developing and applying data science methods to ... anomaly detection and/or times series problems. + Extensive experience in software development + Experience in Cloud computing environment. **Education** Bachelor… more
    CVS Health (07/09/25)
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  • Principal Scientist

    Mission Support and Test Services (Andrews AFB, MD)
    …+ Conduct testing and evaluation of radiation detection equipment and acquisition/analysis software . + Provide expertise, feedback, and input into the development of ... improved radiation detection systems and analysis algorithms. + Provide scientific guidance on projects involving an interdisciplinary team of engineers, physicists, and technicians. + Operate radiation detection equipment in field operations. + Maintain… more
    Mission Support and Test Services (07/04/25)
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  • FAST Labs - RF/EW Chief Scientist

    BAE Systems (Arlington, VA)
    …for tackling the Defense and Intelligence Communities hardest problems with innovative software and hardware solutions. FAST Labs, the research arm of BAE Systems ... Electronic Systems, is seeking a Chief Scientist to join a dynamic team driving new research...(EW), Cyber Operation systems, and associated signal processing in software -defined, hardware-enabled architectures. This role will support our RF… more
    BAE Systems (06/18/25)
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  • FAST Labs Cyber/RF Scientist

    BAE Systems (Arlington, VA)
    …Department of Defense and Intelligence Communities hardest problems with innovative software and hardware solutions. FAST Labs scientists partner with leading ... run the spectrum of technical leadership, algorithm design, system analysis, software development, customer interaction, or new concept development. Most programs… more
    BAE Systems (07/26/25)
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  • Principal Associate

    Capital One (Mclean, VA)
    Principal Associate ** Principal Associate, Data Scientist - Business Card and Payment** **Data is at the center of everything we do. As a startup, we ... 200 company and a leader in the world of data-driven decision-making.** **As a Data Scientist at Capital One, you'll be part of a team that's leading the next wave… more
    Capital One (07/24/25)
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  • Principal Associate, Data Science - Model…

    Capital One (Mclean, VA)
    Principal Associate, Data Science - Model Risk Office...in the world of data-driven decision-making.** **As a Data Scientist at Capital One, you'll be part of a ... find new ways of making better decisions with models. We use our statistics, software engineering, and business expertise to drive the best outcomes in both Risk… more
    Capital One (06/24/25)
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  • United States Postal Service (USPS) Incumbent…

    General Dynamics Information Technology (Fairfax, VA)
    …Obtain:** None **Public Trust/Other Required:** MBI (T2) **Job Family:** Software Development **Skills:** Business Analysis,Java Software Development,Program ... Cloud Project Manager + Configuration Management + Configuration Application Manager + Software Configuration Analyst + Contact Center SMEs + Cybersecurity + Data… more
    General Dynamics Information Technology (07/24/25)
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