• Principal Scientist

    West Pharmaceutical Services (DE)
    Principal Scientist , Material Development Requisition ID: 69905 Date: Nov 15, 2025 Location: Eschweiler, NW, DE Department: R&D Description: At West, ... and industrialization of novel polymer films. + Direct Material Development projects aimed at discovering groundbreaking materials for polymer and rubber… more
    West Pharmaceutical Services (12/13/25)
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  • 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...Work Arrangements:** Not Applicable **Shift:** **Valid Driving License:** **Hazardous Material (s):** **Job Posting End Date:** 12/16/2025 A job posting… more
    Merck (12/04/25)
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  • Principal Scientist , Pharmaceutical…

    Pfizer (Bothell, WA)
    …Pharmaceutical Sciences organization and is part of the Pharmaceutical Research & Development (PhRD) department. As Principal Scientist , you will ... development . + Solid foundation in formulation, analytical, chemistry, material science, and/or nano-particle technologies. + Experience in scale-up and… more
    Pfizer (11/12/25)
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  • Senior Principal Scientist

    Bristol Myers Squibb (New Brunswick, NJ)
    …New Brunswick, New Jersey is recruiting for a Scientist Principal Scientist position in the Upstream Process Development team. This Senior Principal ... Scientist will work with teams across cell line development , upstream/downstream process development , and analytical groups to develop efficient and robust… more
    Bristol Myers Squibb (12/13/25)
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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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  • Principal Scientist - ADC,…

    Lotte Biologics USA LLC (Syracuse, NY)
    …to reliably deliver benefits for patients worldwide. Position Summary The Purification Development Principal Scientist , Process Development will ... Development organization. The primary role of the Principal Scientist is to lead the design...equipment (PPE). This role may require contact with biohazardous materials such as highly potent compounds, payload-linkers, and other… more
    Lotte Biologics USA LLC (12/07/25)
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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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  • Principal Scientist /Sr.…

    Lilly (Indianapolis, IN)
    …process development organization within Lilly. BRD is responsible for material and data generation to support clinical trials and commercialization of biologic ... + Perform scale-up demonstrations of bioconjugation processes and purifications to provide material and information for development purposes. + Propose and test… more
    Lilly (11/17/25)
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  • Senior Principal Scientist

    Merck (San Francisco, CA)
    …and equitable access to our medicines. The Senior Principal Scientist has primary responsibility for protocol development and medical/scientific oversight ... area of responsibility. **To accomplish these goals, the Senior Principal Scientist will:** + Author detailed development documents and presentations for… more
    Merck (12/02/25)
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  • Analytical Development , Principal

    Cambrex High Point (Charles City, IA)
    …world. Start a career where You Matter by applying today! Job Overview The Principal Scientist I will provide technical support for multiple project teams. This ... testing as necessary + Conduct testing of analytical samples for the Chemical Development Department as needed. + Qualify reference materials . + May also… more
    Cambrex High Point (10/15/25)
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