• Senior/ Principal /Senior Principal

    Mission Support and Test Services (North Las Vegas, NV)
    …Experiments (ECSE) program is seeking outstanding scientists at various career stages (Senior Scientist , Principal Scientist , and Senior Principal ... implementation for a campaign; enforce configuration management and readiness checklist. ** Principal Scientist (Role Expectations):** + Serve as technical lead… more
    Mission Support and Test Services (11/27/25)
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  • Principal Scientist , Protein…

    J&J Family of Companies (Cambridge, MA)
    …https://www.jnj.com/innovative-medicine **We are searching for the best talent for** ** Principal Scientist , Protein Optimization in Cambridge, MA** **Purpose:** ... design of lead biologic candidates across multiple therapeutic modalities. In this position, the Principal Scientist I will be an integral member of the Protein… more
    J&J Family of Companies (12/25/25)
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  • Principal Scientist , Engineering

    Merck (West Point, PA)
    **Job Description** ** Principal Scientist , Biologics, Sterile Drug Product Commercialization** As part of Our Company's Manufacturing Division, the Sterile Drug ... and pharmaceutical products and combination products. We are seeking an experienced Principal Scientist to advance and commercialize biologics and vaccines… more
    Merck (12/10/25)
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  • Senior Principal Scientist AI/ML…

    Regeneron Pharmaceuticals (Tarrytown, NY)
    We are seeking a Senior Principal Scientist in AI/ML to lead the development of next-generation antibody therapeutics. This role sits at the intersection of ... A typical day in the life of a Senior Principal Scientist AI/ML Antibody Design and Engineering...unique properties and in silico co-optimization of affinity, expression, stability and PK/half-life. + Apply deep learning and generative… more
    Regeneron Pharmaceuticals (12/23/25)
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  • Principal Scientist , Complex Fluids…

    Vantage Specialty Chemicals (Warren, NJ)
    …Summary** Vantage Specialty Chemicals is seeking a highly skilled and results-driven ** Principal Scientist , Complex Fluids & Surfaces** to lead a critical ... and industrial markets, including Personal Care, Food, and Surface Treatment. The Principal Scientist is a recognized technical authority responsible for… more
    Vantage Specialty Chemicals (12/17/25)
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  • Scientist / Principal

    Lilly (Pleasant Prairie, WI)
    …to make life better for people around the world. #WeAreLilly **Responsibilities:** The Scientist - TSMS PAR will initially focus on the delivery of parenteral ... also author and execute protocols as well as conduct root cause investigations. The principal role is a position that develops and implements a technical agenda and… more
    Lilly (12/10/25)
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  • Senior Principal Scientist

    Pfizer (Groton, CT)
    …development. You will work across analytical functions and projects. A Senior Principal Scientist in Analytical Research and Development plays an important ... process development, developing, validating and transferring analytical methods, designing stability studies to understand drug degradation mechanisms and for… more
    Pfizer (12/21/25)
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  • Principal Applied Scientist

    Microsoft Corporation (Redmond, WA)
    **Overview** We are seeking a Principal Applied Scientist to lead the next generation of click-through-rate (CTR) for Microsoft Advertising. This is a ... business needs into modeling goals. + Own model performance holistically: quality, stability , latency, and revenue impact. + Develop frameworks to better understand… more
    Microsoft Corporation (12/13/25)
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  • Principal Data Scientist (CoreAI)

    Microsoft Corporation (Redmond, WA)
    …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 science teams to ... managing and operating systems with a high bar for data quality, stability , security and privacy. Set high standards for reliability and performance.… more
    Microsoft Corporation (12/09/25)
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  • Principal Scientist , Preclinical…

    Merck (South San Francisco, CA)
    …Pharmaceutical Sciences (DPS) group based in South San Francisco, CA is seeking an Principal Scientist with small molecule and peptide experience. DPS is a ... drug candidates. Goals include a) compound profiling, b) early formulation screening for stability and performance as well as c) development of prototype and concept… more
    Merck (12/03/25)
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