• Merck & Co. (Rahway, NJ)
    Job DescriptionWe are seeking an Associate Principal Scientist to join our Data-Rich Experimentation (DRE) organization, within Process Research & Developing ... develop are as diverse as the team developing them, and in this Associate Principal Scientist role, the chosen candidate will leverage their laboratory robotics… more
    HireLifeScience (11/05/25)
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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 ... to profile these compounds and their delivery routes the candidate must develop physical and chemical methods (XRD, TGA, DSC, DVS, HPLC, HP-SEC, DLS, microscopy,… more
    HireLifeScience (11/08/25)
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  • Principal Cleaning Chemistry

    Pfizer (Andover, MA)
    …the delivery of medicines to the world. **What You Will Achieve** The Principal Cleaning Validation Engineer is a team leader role responsible for major aspects ... area and laboratory oversight. Specific areas of responsibility include cleaning chemistry , mixing of process solutions, process solution expiry, and program… more
    Pfizer (11/19/25)
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  • Sr. Research Scientist , Principal

    Cambrex High Point (Longmont, CO)
    …Cambrex is seeking to fill multiple openings at various levels (including Sr. Research Scientist , Principal Research Scientist , Sr. Principal Research ... co-author to scientific manuscript/poster/presentation. Expected to present externally at conference. Principal Research Scientist - Specific Skill & Competency… more
    Cambrex High Point (09/13/25)
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  • Principal OR Sr. Principal

    Northrop Grumman (Annapolis Junction, MD)
    …Qualifications for both Principal AND Sr. Principal Computational Scientist :** + PhD in applied mathematics, computational chemistry , computer science, ... Qualifications for both positions are listed below:** **Basic Qualifications for Principal Computational Scientist :** + Bachelor's degree in applied mathematics,… more
    Northrop Grumman (10/31/25)
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  • Senior / Principal Scientist

    Boehringer Ingelheim (Ridgefield, CT)
    …innovation in small molecule development. The Principal Scientist /Sr. Scientist will lead efforts in solid-state chemistry and API engineering, focusing ... **Description** Boehringer Ingelheim is currently seeking a Senior or Principal Scientist to support our Material and Analytical Sciences team to join our… more
    Boehringer Ingelheim (11/20/25)
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  • Principal Scientist /Senior…

    Bristol Myers Squibb (New Brunswick, NJ)
    …for the appropriate level.** **Requirements** + ** Principal Scientist :** Ph.D.in Pharmaceutics, Pharmaceutical Science, Pharmaceutical Chemistry , Organic ... BS with 9-12 years + **Senior Principal Scientist :** Ph.D. in a relevant field (eg, physical... Scientist :** Ph.D. in a relevant field (eg, physical chemistry , materials/pharmaceutical science, chemical engineering) with… more
    Bristol Myers Squibb (11/07/25)
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  • Senior Principal Scientist , Pre

    Pfizer (San Diego County, CA)
    **ROLE SUMMARY** This Senior Principal Scientist position will be a strong scientific and leadership role within the Early Formulation Science and Drug Delivery ... formulation **BASIC QUALIFICATIONS** + PhD in Pharmaceutics, Pharmaceutical Sciences, Materials Science, Physical Chemistry , Physical Organic Chemistry ,… more
    Pfizer (11/19/25)
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  • Principal Scientist

    ADM (Decatur, IL)
    **102923BR** **Job Title:** Principal Scientist - Decatur, IL **Department/Function:** Research & Development **Job Description:** ** Principal Scientist ... in carbohydrate materials and engineering? We are seeking an exceptional Principal Scientist to drive cutting-edge research, development, and engineering… more
    ADM (10/29/25)
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  • Associate Principal Scientist

    Merck (Rahway, NJ)
    **Job Description** We are seeking an **Associate Principal Scientist ** to join our Data-Rich Experimentation (DRE) organization, within Process Research & ... are as diverse as the team developing them, and in this **Associate Principal Scientist ** role, the chosen candidate will leverage their laboratory robotics… more
    Merck (11/05/25)
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  • Principal Scientist , Analytical…

    Pfizer (Groton, CT)
    …the best-in-class medicines to patients around the world. **What You Will Achieve** As a Principal Scientist , you will be at the center of our operations and ... of organic or inorganic compounds to determine chemical and physical properties during chemical syntheses and drug substance development...the globe. **How You Will Achieve It** For this Principal Scientist position, we are searching for… more
    Pfizer (11/20/25)
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  • Principal Scientist , Product…

    Catalent Pharma Solutions (San Diego, CA)
    ** Principal Scientist , Product Development** **Position Summary:** Catalent, Inc. is a leading global contract development and manufacturing organization (CDMO) ... and the opportunity to learn from the best. Catalent Pharma Solutions is hiring a Principal Scientist for Product Development at our San Diego, CA site. An… more
    Catalent Pharma Solutions (11/14/25)
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  • Senior Scientist / Principal

    Lilly (Indianapolis, IN)
    …We are seeking a highly motivated candidate for the position of Senior/ Principal Scientist , Biologics Drug Product Development, located in Lilly Technology ... for assigned antibody-siRNA conjugate (ARC), co-formulation product and other projects. The scientist will interact closely with other scientists and may be an… more
    Lilly (11/19/25)
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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 ... to profile these compounds and their delivery routes the candidate must develop physical and chemical methods (XRD, TGA, DSC, DVS, HPLC, HP-SEC, DLS, microscopy,… more
    Merck (11/08/25)
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  • Principal Scientist - Plant-Based…

    Steuben Foods Inc (Elma, NY)
    The Principal Scientist will serve as a technical leader and subject matter expert, driving R&D strategy across alternative protein platforms-including ... Qualifications + Ph.D. in a scientific discipline (materials science, physics/biophysics, chemistry , physical chemistry , biological or chemical engineering,… more
    Steuben Foods Inc (08/25/25)
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  • Sr. Principal Scientist , Drug…

    ManpowerGroup (Groton, NY)
    **Job Title: Sr. Principal Scientist ** **Location: Groton, CT** **Pay Range: $80/hr to $109/hr** **Role Summary** A Senior Principal Scientist in Drug ... quality modules of regulatory submissions. **BASIC QUALIFICATIONS** + Ph.D in Analytical Chemistry or related field, with 7+ years of pharmaceutical R&D experience… more
    ManpowerGroup (11/11/25)
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  • Principal Scientist

    Henkel (Darien, CT)
    Principal Scientist **_About_** **_this_** **_position_** At Henkel, you'll be part of an organization that's shaping the future through innovation, ... environment, gaining proficiency with equipment used to assess product performance and physical attributes. Take ownership of assigned projects and contribute to a… more
    Henkel (11/07/25)
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  • Principal Scientist , Quality…

    Gilead Sciences, Inc. (Foster City, CA)
    …their aspirations. Join Gilead and help create possible, together. **Job Description** The Principal Scientist , Quality Control (QC) Lead will be responsible for ... The ideal candidate will bring deep technical expertise in analytical chemistry and cGMP operations, a strong understanding of phase-appropriate quality control… more
    Gilead Sciences, Inc. (11/05/25)
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  • Principal Scientist - Analytical…

    The Estee Lauder Companies (Melville, NY)
    …the individual is to serve as the subject matter expert in Analytical Chemistry for the Fermentation Organization and collaborate with the other scientists in the ... ensuring it meets the projects' needs and deadlines. + Lead and do the analytical chemistry work on ferments to support the fermentation group in order to create new… more
    The Estee Lauder Companies (11/03/25)
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  • Clinical Lab Scientist Lead

    Sutter Health (Burlingame, CA)
    …meetings (eg Daily Engagement). Routinely performs all duties of a Clinical Laboratory Scientist , in one or more areas of the Laboratory. Adheres to all ... of safety and reliability in testing. **Job Description** : _These Principal Accountabilities, Requirements and Qualifications are not exhaustive, but are merely… more
    Sutter Health (11/06/25)
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