• Principal Scientist , Early

    Merck (Boston, MA)
    **Job Description** ** Principal Scientist , Early Development Chemistry, Small Molecule Process R&D** Nature and Scope of Position: Reports to the ... Early Development Chemistry Lead within the External Capabilities group of Small Molecule Process R&D, our Research & Development Division. Responsible for… more
    Merck (12/04/25)
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  • SR AD/ AD, Principal Clinical Data…

    Boehringer Ingelheim (Ridgefield, CT)
    **Description** Support the early Oncology clinical drug research and development process by providing strategic planning and execution, including clinical trial ... methodologies and turn derived insights into new data science approaches for early Oncology clinical development . + Support fostering innovative digital… more
    Boehringer Ingelheim (11/12/25)
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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 ... and longevity of our systems. In this role, you will lead early -stage R&D projects and collaborate closely with materials, mechanical, consumables, and integration… more
    Roche (10/06/25)
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  • Principal Scientist , Product…

    Catalent Pharma Solutions (San Diego, CA)
    ** Principal Scientist , Product Development **...companies of all sizes to advance new medicines from early development to clinical trials and to ... from the best. Catalent Pharma Solutions is hiring a Principal Scientist for Product Development ...granulation, spray dried dispersion/amorphous dispersions) + Strong preference for early phase development (preclinical, phase I-II with… more
    Catalent Pharma Solutions (11/14/25)
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  • Senior Principal Scientist

    Merck (Boston, MA)
    **Job Description** **Senior Principal Scientist Translational Medicine, Immunology** Translational Medicine in our Research & Development Division is ... Lead in Translational Medicine. **Primary responsibilities for the Senior Principal Scientist include the following:** + Key... include the following:** + Key member of an early development team, providing leadership in designing… more
    Merck (12/03/25)
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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 ... formulation support and small molecule and biologics developability assessments at the development and drug discovery interface. Our team is responsible for the… more
    Merck (12/03/25)
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  • Associate Principal Scientist

    Bayer (Cambridge, MA)
    …and diverse minds to make a real difference, there's only one choice.** **Associate Principal Scientist , Complex in Vitro Expert CVRI** Bayer has an opening for ... an Associate Principal Scientist to join our Cardiovascular-Renal In...for a highly motivated candidate interested in exploring the early stages of drug development in a… more
    Bayer (11/20/25)
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  • Principal Scientist , Biologics…

    Gilead Sciences, Inc. (Foster City, CA)
    …Gilead and help create possible, together. **Job Description** The Principal Scientist , Biologics Pivotal Formulation and Process Development role is part of ... **Preferred Qualifications** **:** + End-to-end experience of biologics formulation and process development , including both early - and late-stage development more
    Gilead Sciences, Inc. (11/19/25)
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  • Technical Development Senior…

    Genentech (South San Francisco, CA)
    …research (molecular assessment) through post product launch. **The Opportunity** A Technical Development Senior Principal Scientist position is available in ... of biological therapeutics + Support and collaborate with technical development team members on early and/or late...collaborate with technical development team members on early and/or late stage CMC deliverables. + Author regulatory… more
    Genentech (09/17/25)
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  • Principal Scientist (Water…

    Kelly Services (Atlanta, GA)
    Scientist ** **located in** **Atlanta, GA.** **Job Title: Principal Scientist - Product & Technology Development (Water Solutions)** **Location:** Atlanta, ... leading organization in the sustainable chemistry space is seeking a ** Principal Scientist ** to join its **Product & Technology Development team** within the… more
    Kelly Services (09/30/25)
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