• 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 ... compounds and their delivery routes the candidate must develop physical and chemical methods (XRD, TGA, DSC, DVS, HPLC, HP-SEC, DLS, microscopy, etc.). Innovation… more
    HireLifeScience (12/03/25)
    - Save Job - Related Jobs - Block Source
  • Merck & Co. (Rahway, NJ)
    Job DescriptionThe Microbial Process Operations (MPO) Team is seeking a Senior Principal Scientist with expertise in microbial process development for the ... orBachelor's degree with 20+ years of relevant industry experience in chemical engineering , bioengineering, biological sciences, or related fields. Requirements:… more
    HireLifeScience (12/06/25)
    - Save Job - Related Jobs - Block Source
  • Merck & Co. (Rahway, NJ)
    Job Description Principal Scientist , Early Development Chemistry, Small Molecule Process R&D Nature and Scope of Position:Reports to the Early Development ... effectively with Process Chemistry, Discovery Process Chemistry, Enabling Technologies, Chemical Engineering R&D, Analytical R&D, Quality, and other… more
    HireLifeScience (12/04/25)
    - Save Job - Related Jobs - Block Source
  • Organon & Co. (Jersey City, NJ)
    …Reporting to the Director in Organon Regulatory CMC,?the Associate Principal Scientist is responsible for?developing and?implementing Regulatory Chemistry, ... in accordance with global regulations and?guidance, and?Organon procedures.? The Associate Principal Scientist will lead the?preparation and submission of CMC… more
    DirectEmployers Association (10/24/25)
    - Save Job - Related Jobs - Block Source
  • Organon & Co. (Jersey City, NJ)
    …in Organon Regulatory Chemistry, Manufacturing and Controls (CMC), the Associate Principal Scientist is responsible for developing and implementing Regulatory ... in accordance with global regulations and guidances, and Organon procedures. The Associate Principal Scientist will lead the preparation and submission of CMC… more
    DirectEmployers Association (10/24/25)
    - Save Job - Related Jobs - Block Source
  • The Clorox Company (Durham, NC)
    …**Your role at Clorox:** As the Principal Scientist , Process Engineering ... performance. **What we look for:** **Required:** + Bachelor's degree in Chemical Engineering , Chemical /Process Engineering , or related engineering more
    DirectEmployers Association (10/28/25)
    - Save Job - Related Jobs - Block Source
  • FM (Norwood, MA)
    …project proposals, execution, and reporting. The position requires a PhD in Mechanical, Chemical Engineering , Fire Protection Engineering , or related fields ... a leading mutual insurance company whose capital, scientific research capability and engineering expertise are solely dedicated to property risk management and the… more
    DirectEmployers Association (09/21/25)
    - Save Job - Related Jobs - Block Source
  • Senior / Principal Scientist

    Boehringer Ingelheim (Ridgefield, CT)
    …**Requirements for Principal Scientist :** * Ph.D. Degree in Chemical Engineering , Organic Chemistry, Pharmaceutical Science, Polymer Science or related ... **Description** Boehringer Ingelheim is currently seeking a Senior or Principal Scientist to support our Material and...for Senior Scientist :** * Ph.D. Degree in Chemical Engineering , Organic Chemistry, Pharmaceutical Science, Polymer… more
    Boehringer Ingelheim (11/20/25)
    - Save Job - Related Jobs - Block Source
  • Principal Scientist

    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)
    - Save Job - Related Jobs - Block Source
  • Principal Scientist

    ADM (Decatur, IL)
    …in carbohydrate materials and engineering ? We are seeking an exceptional Principal Scientist to drive cutting-edge research, development, and engineering ... **102923BR** **Job Title:** Principal Scientist - Decatur, IL **Department/Function:**...handling and equipment operation. **Qualifications** **Education:** + PhD or Chemical Engineering , Materials Engineering , Organic… more
    ADM (10/29/25)
    - Save Job - Related Jobs - Block Source
  • 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 ... hands-on role for a multidisciplinary expert focused on solving the core chemical challenges at the heart of our next-generation platforms. You will be responsible… more
    Roche (10/06/25)
    - Save Job - Related Jobs - Block Source
  • Principal Scientist (Water…

    Kelly Services (Atlanta, GA)
    …We are proud to offer a** **direct hire** **opportunity to work as a** ** Principal Scientist ** **located in** **Atlanta, GA.** **Job Title: Principal ... Role** A leading organization in the sustainable chemistry space is seeking a ** Principal Scientist ** to join its **Product & Technology Development team**… more
    Kelly Services (09/30/25)
    - Save Job - Related Jobs - Block Source
  • Senior Principal Scientist

    Bristol Myers Squibb (New Brunswick, NJ)
    …at Bristol Myers Squibb in 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...years), MS (9-12 years), or BS (12-15 years) in Chemical Engineering , Biological Sciences, or a related… more
    Bristol Myers Squibb (12/09/25)
    - Save Job - Related Jobs - Block Source
  • Principal Scientist - Clinical…

    Amgen (South San Francisco, CA)
    …Join us and transform the lives of patients while transforming your career. ** Principal Scientist - Clinical Pharmacology, Modeling & Simulation** **What you ... Modeling & Simulation Department at Amgen is seeking a Principal Scientist . In this vital role, you...PhD (in Pharmacokinetics or Pharmaceutical Sciences or Pharmacology or Chemical Engineering or equivalent professional degrees eg… more
    Amgen (09/22/25)
    - Save Job - Related Jobs - Block Source
  • Associate Principal Scientist

    Merck (West Point, PA)
    **Job Description** **Associate Principal Scientist - Downstream Vaccines and Advanced Biotechnologies Process R&D** Vaccines and Advanced Biotechnologies (VAX) ... are seeking an innovative, highly motivated, and experienced Associate Principal Scientist to join us at our...PhD in engineering or biological sciences + Engineering : Chemical Engineering , Bioengineering, Biomedical… more
    Merck (11/26/25)
    - Save Job - Related Jobs - Block Source
  • Director, Principal Machine Learning…

    Bayer (Cambridge, MA)
    …diverse minds to make a real difference, there's only one choice.** **Director, Principal Machine Learning Scientist ** Meeting some of the most pressing ... partners. **YOUR TASKS AND RESPONSIBILITIES** The primary responsibilities of the Director, Principal Machine Learning Scientist are to: + Identify opportunities… more
    Bayer (12/10/25)
    - Save Job - Related Jobs - Block Source
  • Principal Scientist - ADC,…

    Lotte Biologics USA LLC (Syracuse, NY)
    …deliver benefits for patients worldwide. Position Summary The Purification Development Principal Scientist , Process Development will report into the Development ... organization. The primary role of the Principal Scientist is to lead the design...Education & Experience Degree in Biology, Chemistry, Biochemical or Chemical Engineering , or equivalent area of related… more
    Lotte Biologics USA LLC (12/07/25)
    - Save Job - Related Jobs - Block Source
  • Principal Scientist

    J&J Family of Companies (Spring House, PA)
    …more at https://www.jnj.com/innovative-medicine Johnson & Johnson Innovative Medicine is hiring a Principal Scientist , Cheminformatics to join our team. The US ... - Requisition Number: R-027978 We are seeking a highly skilled and innovative Principal Scientist in Cheminformatics to join our team. While strong emphasis… more
    J&J Family of Companies (11/19/25)
    - Save Job - Related Jobs - Block Source
  • Principal R&D Engineer/ Scientist

    Solstice Advanced Materials (Buffalo, NY)
    …mitigation strategies **Qualifications** **YOU MUST HAVE** + Minimal bachelor's degree in chemical engineering , chemistry, or related field + Minimum 15 years ... The Principal Research and Development Engineer/ Scientist will...field. MBA is a plus + Board knowledge of engineering principles with different insulation production setup + Thorough… more
    Solstice Advanced Materials (12/03/25)
    - Save Job - Related Jobs - Block Source
  • 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 ... compounds and their delivery routes the candidate must develop physical and chemical methods (XRD, TGA, DSC, DVS, HPLC, HP-SEC, DLS, microscopy, etc.). Innovation… more
    Merck (12/03/25)
    - Save Job - Related Jobs - Block Source