• Principal Data Scientist

    Microsoft Corporation (Redmond, WA)
    …item embeddings, sequence models, transformer-based architectures, and two-tower models. Additionally, the Principal Data Scientist should have a solid ... online experiments such as A/B tests, guardrails, and statistical significance. The Principal Data Scientist will demonstrate software engineering… more
    Microsoft Corporation (12/11/25)
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  • Principal Data Scientist

    Oracle (Seattle, WA)
    …The Oracle Cloud Infrastructure Compute team is seeking a passionate, experienced Principal Data Scientist to tackle complex technical challenges ... Seattle, WA - hybrid role 3 days in office **Responsibilities** **Responsibilities:** The Principal Data Scientist will be responsible for designing,… more
    Oracle (11/25/25)
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  • Principal Data Scientist

    Microsoft Corporation (Redmond, WA)
    …in the company. As a result, our customers are better served. **Responsibilities** ​​As a Principal Data Scientist Manager, you have an opportunity to work ... LLMs and data -science, machine learning for systems, and many other areas. Data Scientist in GSL focus on LLM based research as well as ML-for-Systems work,… more
    Microsoft Corporation (12/12/25)
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  • Principal Data Scientist

    Microsoft Corporation (Redmond, WA)
    …to work as an engineer, where it is fast and easy to do great work. As a Principal Data Scientist , you will partner closely with engineering and data ... teams to drive insights into developer productivity. Your work will span data collection, metric research, dashboard development, and the creation of compelling,… more
    Microsoft Corporation (12/09/25)
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  • Principal Data Scientist

    Microsoft Corporation (Redmond, WA)
    … science problems across users, advertisers, and publishers. We are looking for a ** Principal Data Scientist ** leader, creative modeling geeks who are ... **Overview** We are inviting you to join the Microsoft Advertising Data Science Team. Microsoft Advertising platform is the single stop shop for all monetization… more
    Microsoft Corporation (12/06/25)
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  • Principal Data & Analytics…

    Microsoft Corporation (Redmond, WA)
    …science and analytics problems across users, advertisers, and publishers. We are looking for a Principal Data & Analytics Scientist who is willing to work in ... subject to local law and may vary by jurisdiction. **Responsibilities** As a Principal Data & Analytics Scientist in the team, your major responsibilities… more
    Microsoft Corporation (12/11/25)
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  • Principal Data Scientist

    Molina Healthcare (Seattle, WA)
    …EXPERIENCE/KNOWLEDGE, SKILLS & ABILITIES:** * 10+ years' work experience as a data scientist preferably in healthcare environment but candidates with suitable ... **Job Description** **Job Summary** Responsible for overseeing data science projects, managing and mentoring a team,...science projects, managing and mentoring a team, and aligning data initiatives with business goals. Lead the development and… more
    Molina Healthcare (10/12/25)
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  • Principal , Data Science, AWS…

    Amazon (Seattle, WA)
    Description AWS is seeking a talented and experienced Principal Data Scientist to join our Consumer Experience team. This is a key technical leadership role ... seeking someone who is passionate about working on large-scale data challenges and driving innovation in ML/AI data... data challenges and driving innovation in ML/AI data science practice at scale that solves real-world customer… more
    Amazon (11/07/25)
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  • Principal Applied Scientist

    Amazon (Seattle, WA)
    …the development of industry-leading technology with multimodal systems. As a Principal Scientist within the Artificial General Intelligence (AGI) organization, ... team is looking for a passionate, talented, and inventive Principal Applied Scientist with a strong deep...experience. - First‑author research on scaling laws, evaluation metrics, data mixture optimization, data efficiency, neural network… more
    Amazon (11/19/25)
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  • Principal Applied Scientist , AGI…

    Amazon (Bellevue, WA)
    Description As a Principal Scientist within the Artificial General Intelligence (AGI) organization, you are a trusted part of the technical leadership. You bring ... affect the way we build and integrate algorithms. A Principal Applied Scientist will solicit differing views...- First author research on scaling laws, evaluation metrics, data mixture optimization, data efficiency, or neural… more
    Amazon (11/19/25)
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  • Principal AI Applied Scientist

    Microsoft Corporation (Redmond, WA)
    **Overview** As a Principal AI Applied Scientist for The Customer Service Applications Team, you will play a pivotal role in advancing Microsoft's mission to ... solutions to life, applying your expertise in machine learning, data science, and AI to solve complex problems. Your...to drive real-world outcomes. We are looking for a Principal AI Applied Scientist to join our… more
    Microsoft Corporation (12/11/25)
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  • Sr. Principal Scientist , Secure…

    Amazon (Seattle, WA)
    …team of 650+ technologists and multiple tier-1 services, we're seeking a Senior Principal Scientist to spearhead our AI research and development initiatives. ... multiple research teams and beyond SWE's boundaries. Key job responsibilities As a Senior Principal Scientist in Secure Work Enablement (SWE), you will have deep… more
    Amazon (10/08/25)
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  • Principal Scientist , Translational…

    Bristol Myers Squibb (Seattle, WA)
    …responses to regulatory inquiries. **Position Responsibilities:** In the role as a Principal Scientist within Translational Research, the ideal candidate will: + ... Summary:** We are seeking a highly collaborative and detail-oriented scientist with deep expertise in **immunology, molecular/cell biology, virology, and/or… more
    Bristol Myers Squibb (12/06/25)
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  • Principal Applied Scientist

    Microsoft Corporation (Redmond, WA)
    **Overview** The Business and Industry Solutions (BIS) team is looking for a ** Principal Applied Scientist ** . Do you want to shape the future of the autonomous ... and Industry Solutions (BIS) team is looking for a Principal Applied Scientist to drive innovation at...+ Drive strategic impact by identifying and leading high-leverage data science and analytics initiatives across multiple product domains.… more
    Microsoft Corporation (12/12/25)
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  • Principal Applied Scientist

    Amazon (Seattle, WA)
    …your preferences, and helps you find the right solution for your needs. As a Principal Applied Scientist on the team, you will help lead science innovation in ... future of shopping on Amazon. We are seeking a Principal Applied Scientist to lead the science...group that leverages Amazon's expertise in machine learning, big data , distributed systems, and user experience design to deliver… more
    Amazon (10/17/25)
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  • Principal Applied Scientist , AGI…

    Amazon (Bellevue, WA)
    Description As a Principal Scientist within the Artificial General Intelligence (AGI) organization, you are a trusted part of the technical leadership. You bring ... and research experience. First‑author research on scaling laws, evaluation metrics, data mixture optimization, data efficiency, neural network architectures in… more
    Amazon (10/30/25)
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  • Principal Applied Scientist , AGI…

    Amazon (Seattle, WA)
    Description As a Principal Scientist within the Artificial General Intelligence (AGI) organization, you are a trusted part of the technical leadership. You bring ... to an executive level decision maker. Mentors and trains the research scientist community on complex technical issues. Experience developing software in traditional… more
    Amazon (10/04/25)
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  • Principal Applied Scientist

    Microsoft Corporation (Redmond, WA)
    …empower users to make trustworthy science-informed decisions. We are looking for a Principal Applied Scientist , Agent Foundry (CoreAI) who is passionate about ... agents. We are seeking a passionate and skilled Applied Scientist to join the Agent Performance R&D team to...that meets key business objectives + Leverage and/or construct data and experimentation to rapidly iterate on and refine… more
    Microsoft Corporation (11/26/25)
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  • Principal Applied Scientist

    Microsoft Corporation (Redmond, WA)
    …the Microsoft Fabric product pillar, the Real-Time Intelligence (RTI) team is hiring a Principal Applied Scientist to lead the science of evaluating (evals) and ... the limit thinking in a cloud-enabled world. Microsoft's Azure Data engineering team is leading the transformation of analytics...leading the transformation of analytics in the world of data with products like databases, data integration,… more
    Microsoft Corporation (12/11/25)
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  • Principal Applied Scientist

    Amazon (Bellevue, WA)
    …logistics through advanced AI and foundation models. We are seeking an exceptional Principal Applied Scientist to help develop innovative foundation models that ... solutions for dynamic real-world environments. Your team will leverage Amazon's vast data and computational resources to tackle ambitious problems across a diverse… more
    Amazon (12/12/25)
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