• Senior Research Scientist

    Amazon (Arlington, VA)
    …employees worldwide. What you'll do: * Design and execute large-scale, highly-visible global research , validation, and hiring optimization projects. * Solve ... at exactly the right time. You'll work on state-of-the-art research , advanced software tools, new AI systems, and machine...can solve the world's toughest hiring problems. Within ITA, Global Hiring Science owns and develops products and services… more
    Amazon (10/24/25)
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  • Senior Research Scientist

    Amazon (Arlington, VA)
    …millions of employees across Amazon's global operations. As a GHS Research Scientist , you'll tackle questions about hiring and organizational effectiveness ... a GHS Research Scientist : * Design large-scale personnel selection research that shapes Amazon's global talent assessment practices across a variety of… more
    Amazon (10/24/25)
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  • Senior Data Scientist

    Amazon (Arlington, VA)
    …perspectives we each bring to the table. We thrive in ambiguity. The ideal Senior Data Scientist candidate thrives in ambiguous environments where the business ... Description The Global Real Estate and Facilities (GREF) team provides...technical knowledge. They are mentors and strong partners with research scientists and other data scientists. Key job responsibilities… more
    Amazon (12/10/25)
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  • Data Scientist , Senior

    BOOZ, ALLEN & HAMILTON, INC. (Alexandria, VA)
    Data Scientist , Senior The Opportunity: In this role, you will apply data science techniques and methods and leverage a suite of data-driven tools to aid the ... tools, understand and anticipate strategic intent, and communicate with senior DoD leaders. As a data scientist ,...these complex data sets into useful information to solve global challenges. Across private and public sectors from fraud… more
    BOOZ, ALLEN & HAMILTON, INC. (12/06/25)
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  • Senior Data Scientist , AWS…

    Amazon (Arlington, VA)
    …The Amazon Web Services Professional Services (ProServe) team is seeking a skilled Senior Data Scientist to help customers implement AI/ML solutions and realize ... state-of-the-art solutions for never-before-solved problems. Key job responsibilities As an experienced Senior Data Scientist , you will be responsible for: 1.… more
    Amazon (11/18/25)
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  • Principal Research Scientist

    Leidos (Arlington, VA)
    **Description** Are you a motivated Research Scientist specializing in Computational Design and Manufacturing with a technical vision and hands-on knowledge of ... Center's newly established Information and Data Science Division is seeking a Principal Research Scientist - Computational Design and Manufacturing, to help lead… more
    Leidos (12/03/25)
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  • Senior Quantum Scientist

    Leidos (Arlington, VA)
    …and internal R&D projects, benchmarking, and operational prototypes. In this position, the Senior Quantum Scientist will participate in the full life cycle of ... research & development of optical systems for the study...and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7… more
    Leidos (11/22/25)
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  • Senior Applied Scientist , Agentic…

    Amazon (Arlington, VA)
    Description As a Senior Applied Scientist on our Agentic AI Professional Services Experience team, you will be instrumental in advancing the frontier of ... data analysis, agent behavior modeling, model validation, and serving - Research and implement new approaches for agent learning, reasoning, and interaction… more
    Amazon (09/24/25)
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  • Senior Applied Scientist

    Amazon (Arlington, VA)
    …to game-changing projects and technologies. You will design and run experiments, research new algorithms, and find new ways of optimizing risk, profitability, and ... solutions for never-before-solved problems. Key job responsibilities As an Applied Scientist , you will * Collaborate with AI/ML scientists and architects to… more
    Amazon (10/11/25)
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  • Senior Data Scientist II

    RELX INC (Alexandria, VA)
    Are you looking to develop your Data Scientist career? Would you enjoy training more junior team members? About the Team: LexisNexis Legal & Professional, which ... 11,800 employees worldwide, is part of RELX (www.relx.com), a global provider of information-based analytics and decision tools for...the Role: Join our team to help build state-of-the-art research tools. Our Data Science teams focus on extracting… more
    RELX INC (12/10/25)
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  • Senior Applied Scientist , Model…

    Amazon (Arlington, VA)
    …to game-changing projects and technologies. You will design and run experiments, research new algorithms, and find new ways of optimizing risk, profitability, and ... solutions for never-before-solved problems. Key job responsibilities As an Applied Scientist , you will * Collaborate with AI/ML scientists and architects to… more
    Amazon (10/31/25)
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  • Senior Data Scientist , Data…

    Amazon (Herndon, VA)
    …agency for which they perform AWS work. Key job responsibilities As a Data Scientist , you will: - Collaborate with AI/ML scientists and architects to research , ... that's why customers from the most successful startups to Global 500 companies trust our robust suite of products...or PhD Degree in computer science, engineering, mathematics, operations research , or in a highly quantitative field - AWS… more
    Amazon (12/10/25)
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  • Senior Data Scientist , Data…

    Amazon (Herndon, VA)
    …office or with customers as needed. 10040 Key job responsibilities As a Data Scientist , you will: - Collaborate with AI/ML Scientists and Architects to research , ... that's why customers from the most successful startups to Global 500 companies trust our robust suite of products...or PhD Degree in computer science, engineering, mathematics, operations research , or in a highly quantitative field. - Experience… more
    Amazon (11/08/25)
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  • Senior Applied AI Scientist

    Cisco (Herndon, VA)
    …data - including logs, time series, traces, and events. We combine deep AI research expertise with the scale and operational excellence of Splunk and Cisco's ... global engineering capabilities. Our work spans networking, security, observability,...a flexible, growth‑oriented environment. **Your Impact** + Lead the research , design, and deployment of large‑scale foundation models for… more
    Cisco (11/27/25)
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  • Data Scientist Ongoing Talent Pipeline

    V2X (Reston, VA)
    …Predictive Analytics Specialist + Data Engineer Senior -Level (7+ Years Experience) + Senior Data Scientist + AI/ML Architect + Principal Data Engineer + ... Overview Data Scientist Talent Pipeline | Ongoing Talent Pipeline |...+ Data Analyst + Machine Learning Associate + AI Research Assistant + Business Intelligence Analyst Mid-Level (3-7 Years… more
    V2X (11/27/25)
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  • Sr Applied Scientist , AWS Training…

    Amazon (Arlington, VA)
    Description AWS Training & Certification is seeking an exceptional Senior Applied Scientist to provide strategic scientific leadership for our industry-leading ... help customers achieve more with the AWS cloud. Key job responsibilities The Senior Applied Scientist will provide strategic scientific leadership for AI-powered… more
    Amazon (12/06/25)
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  • Data Scientist - Multiple levels - Required…

    Leidos (Reston, VA)
    …The Mission Solutions Business Area at Leidos has an opening for a Data Scientist in Reston, Virginia to support a fast-paced software development team working on ... interpret, summarize, visualize, and succinctly report on data findings + Perform research on various data sources, to include unstructured data using quantitative… more
    Leidos (09/26/25)
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  • Senior Cloud Engineer - WFH

    Shuvel Digital (Reston, VA)
    Senior Cloud Engineer Remote Clearance Level: Clearable US Citizenship: Required Job Classification: On-Call Years of Experience: 6-8 years of relevant experience ... operations experience and backend development skills to support the research , development, installation, deployment, operation, maintenance, security compliance, and… more
    Shuvel Digital (12/04/25)
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  • Computational Finance Technology and Regulation…

    The MITRE Corporation (Mclean, VA)
    research and analyses. Scientific publication is an additional bonus. + Research experience with the global financial system. + Experience leading teams ... seeking motivated and qualified applicants for a Computational Finance (CompFi) Scientist to join our Financial Innovation Laboratory (FINLab) and Model-Based… more
    The MITRE Corporation (10/09/25)
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