• 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 Information ... and Data Sciences Division of the Leidos Innovations Center. This...solutions. **Primary Responsibilities** + _Formulate, suggest, and manage complex data -driven research and development projects crossing human factors, AI/ML,… more
    Leidos (09/27/25)
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  • Current PhD - Data Science…

    Capital One (Mclean, VA)
    Current PhD - Data Science Internship - Summer 2026...analysis ** Data Science Internship - 2026** As a Data Scientist at Capital One, you'll be part ... sense of ownership for your craft. + An experimental scientist . You love putting on your lab coat and...be regularly worked. Cambridge, MA: $174,000 - $174,000 for Data Science PhD Intern Chicago, IL: $158,000… more
    Capital One (08/13/25)
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  • Applied Scientist , Amazon Advertising

    Amazon (Arlington, VA)
    …break fresh ground in product and technical innovations every day! **As an Applied Scientist on this team, you will:** - Be a strong contributor to Machine Learning; ... teams. - Perform hands-on analysis and modeling of enormous data sets to develop insights that increase traffic monetization...years of building models for business application experience - PhD , or Master's degree and 4+ years of CS,… more
    Amazon (07/18/25)
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  • Sr Scientist - Bioanalytical - LCMS

    ThermoFisher Scientific (Richmond, VA)
    …to deliver groundbreaking innovations. **Discover Impactful Work:** As a Sr Scientist you will perform complex laboratory analysis of pharmaceutical products and ... on multiple projects, interacts with clients, reviews and evaluates data , writes reports and protocols. Responsible for the scientific...MS degree + 3 years of experience or + PhD In some cases, an equivalency, consisting of a… more
    ThermoFisher Scientific (09/27/25)
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  • Senior Applied Scientist , AWS…

    Amazon (Arlington, VA)
    …for host operating systems and third party software. We're seeking a Senior Applied Scientist specializing in generative AI to join our team and lead the charge in ... and long-term security innovations. You'll be instrumental in establishing a data -driven decision framework that will guide our security measures, ensuring they're… more
    Amazon (09/28/25)
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  • Sr. Applied Scientist , Amazon Advertising

    Amazon (Arlington, VA)
    …break fresh ground in product and technical innovations every day! **As an Applied Scientist on this team, you will:** - Be a strong contributor to Machine Learning; ... teams. - Perform hands-on analysis and modeling of enormous data sets to develop insights that increase traffic monetization...building machine learning models for business application experience - PhD , or Master's degree and 6+ years of applied… more
    Amazon (09/19/25)
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  • Senior Applied Scientist , Agentic AI…

    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 human-agent ... professional services workflows - Perform hands-on analysis and modeling of enormous data sets to develop insights that increase service effectiveness and business… more
    Amazon (09/24/25)
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  • Senior Applied Scientist , Model…

    Amazon (Arlington, VA)
    …solutions for never-before-solved problems. Key job responsibilities As an Applied Scientist , you will * Collaborate with AI/ML scientists and architects to ... and engineering teams to help define product direction Basic Qualifications - PhD degree in computer science, engineering, mathematics, operations research, or in a… more
    Amazon (09/20/25)
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  • Principal Applied Scientist , Generative AI…

    Amazon (Arlington, VA)
    …risk, profitability, and customer experience. We're looking for a Principal Applied Scientist capable of using GenAI and other techniques to design, evangelize, and ... teams to help define product direction Basic Qualifications - PhD in Computer Science, Statistics or related field -...experience in any of the following areas: algorithms and data structures, parsing, numerical optimization, data mining,… more
    Amazon (09/13/25)
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  • Applied Scientist , Model Customization,…

    Amazon (Arlington, VA)
    …solutions for never-before-solved problems. Key job responsibilities As an Applied Scientist , you will * Collaborate with AI/ML scientists and architects to ... and engineering teams to help define product direction Basic Qualifications - PhD degree in computer science, engineering, mathematics, operations research, or in a… more
    Amazon (09/06/25)
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