• Merck & Co. (South San Francisco, CA)
    Job DescriptionThe Clinical Director ( Principal Scientist ) has primary responsibility for the strategic planning and directing clinical research activities ... study reports, or publication; andParticipation in internal and joint internal/external research project teams relevant to the development of new compoundsThe… more
    HireLifeScience (11/22/25)
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  • Merck & Co. (South San Francisco, CA)
    Job DescriptionThe Senior Director (Sr. Principal Scientist ) has primary responsibility for the strategic planning and directing clinical research activities ... study reports, or publication; andParticipation in internal and joint internal/external research project teams relevant to the development of new compoundsThe Senior… more
    HireLifeScience (11/22/25)
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  • Merck & Co. (South San Francisco, CA)
    …Pharmacokinetics, Dynamics, Metabolism and Bioanalytics (PDMB) group is seeking an Associate Principal Scientist to contribute to our Company's biologics, drug ... conjugates, and novel modality discovery and development pipeline. The Associate Principal Scientist will be primarily discovery team-facing and is expected to… more
    HireLifeScience (11/07/25)
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  • Merck & Co. (South San Francisco, CA)
    …Sciences (DPS) group based in South San Francisco, CA is seeking an Principal Scientist with small molecule and peptide experience.DPS is a multi-disciplinary ... research group that provides drug delivery, solid state crystal...properties while balancing all other key therapeutic properties. Our research also covers identification of preclinical formulations for pharmacology… more
    HireLifeScience (11/08/25)
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  • SLAC National Accelerator Laboratory (Menlo Park, CA)
    …molecular level. Over 1600 scientist from all over the world utilize our research facility and resources each year. The SSRL Vacuum Group seeks a technician with ... Principal Electro-Mech /Vacuum Tech [Bargaining Unit] Job ID...working with unique experimental instrumentation in a world-leading scientific research environment excite you? As a Directorate of the… more
    DirectEmployers Association (10/09/25)
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  • BeOne Medicines (San Carlos, CA)
    **General Description:** We are seeking a Clinical Biomarker Scientist to lead biomarker strategy and execution in clinical studies. The role involves designing and ... delivery. The ideal candidate will have a strong background in translational research , hands-on experience in high dimensional flow cytometry and data analysis, a… more
    DirectEmployers Association (08/28/25)
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  • Principal Research Scientist

    Intuit (Mountain View, CA)
    **Overview** Intuit is hiring a Principal AI Researcher to join the Intuit Research team. The mission of the AI Research team is to do cutting edge ... innovation and partnership. + Engaging with the academic and broader research community through publications, presentations, and collaborations. + Working towards… more
    Intuit (10/21/25)
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  • Principal Research Scientist

    MongoDB (Palo Alto, CA)
    The mission of MongoDB Research is to advance the state of the art in database systems by conducting fundamental and applied research that directly impacts ... and usability. Through collaboration, publication, and active engagement with leading research institutions, we strive to shape the future of database technology… more
    MongoDB (09/17/25)
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  • Principal Scientist , Oncology…

    Gilead Sciences, Inc. (Foster City, CA)
    …together. **Position Overview:** We are seeking a highly motivated and creative Principal Scientist to support Gilead's growing Oncology targeted large molecule ... be an integral senior member of a high performing research team dedicated to (i) identifying and validating novel...In this role, the candidate will manage an internal research team and interact in a highly cross-functional manner… more
    Gilead Sciences, Inc. (09/11/25)
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  • Controls Research Scientist

    Lockheed Martin (Palo Alto, CA)
    …analysis for precision aerospace mechanisms\. Support programs performing research and product development encompassing multiple engineering disciplines including ... analyses using Matlab's Simulink is required\.** * Strong background in research and development of control systems for mechanical and electro\-mechanical systems,… more
    Lockheed Martin (09/27/25)
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  • Principal II Scientist , Applied…

    Roche (Santa Clara, CA)
    …Our Systems Technology Group, a part of Roche Sequencing Solutions, is seeking a Principal II Scientist to lead our applied chemistry efforts. This is a ... simple and accessible enough for routine use. By accelerating clinical research , streamlining workflows, and expanding assay menus, we are broadening access… more
    Roche (10/06/25)
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  • Principal Applied Scientist

    Amazon (Sunnyvale, CA)
    …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...executive level decision maker. - Mentors and trains the research scientist community on complex technical issues.… more
    Amazon (11/19/25)
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  • Principal Applied Scientist , AGI…

    Amazon (Sunnyvale, CA)
    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...an executive level - Experience mentoring and training the research scientist community on complex technical issues… more
    Amazon (11/19/25)
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  • Principal Applied Scientist

    Amazon (Mountain View, CA)
    …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...for our Agentic AI professional services portfolio - Lead research and development initiatives to advance the state-of-the-art in… more
    Amazon (10/28/25)
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  • (USA) Principal , Data Scientist

    Walmart (Sunnyvale, CA)
    …**What you'll do ** **Position Summary:** Walmart Marketplace is seeking a Principal Scientist with a strong educational background in Data-Science, Mathematics, ... **More about Marketplace:** https://marketplace.walmart.com/ **What you'll do:** As a ** Principal Data Scientist ** , you'll have the opportunity… more
    Walmart (10/17/25)
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  • Principal Applied Scientist

    Amazon (Sunnyvale, CA)
    Description As a Principal Scientist in the Artificial General Intelligence (AGI) organization, you are a trusted part of the technical leadership. You bring ... at an executive level - Experience mentoring and training the research scientist community on complex technical issues - Experience distilling informal customer… more
    Amazon (11/05/25)
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  • Principal Applied Scientist , AGI…

    Amazon (Sunnyvale, CA)
    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. Excellent written and spoken communication… more
    Amazon (10/30/25)
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  • Principal Applied Scientist

    Amazon (Palo Alto, CA)
    Description The Sponsored Products (SP) team is looking for a Principal Scientist to help our millions of shoppers intuitively navigate our vast inventory by ... in product and technical innovations every day! As a Principal Scientist in Sponsored Products, you will...strategic judgement calls. - You have 10+ years of research experience after a PhD degree. About the team… more
    Amazon (10/07/25)
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  • Principal Applied Scientist , AGI…

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

    Capital One (San Jose, CA)
    Principal Associate, Data Scientist - Privacy-preserving Machine Learning and Analytics Data is at the center of everything we do. As a startup, we disrupted the ... 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 (11/19/25)
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