• 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 ... within the External Capabilities group of Small Molecule Process R&D, our Research & Development Division . Responsible for the work of teams of scientists at our… more
    HireLifeScience (12/04/25)
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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 ... formulation support and small molecule and biologics developability assessments at the development and drug discovery interface. Our team is responsible for the… more
    HireLifeScience (12/03/25)
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  • Merck & Co. (Boston, MA)
    …timely and equitable access to our medicines.The Senior Principal Scientist has primary responsibility for protocol development and medical/scientific ... activities in their area of responsibility.To accomplish these goals, the Senior Principal Scientist will:Author detailed development documents and… more
    HireLifeScience (12/02/25)
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  • Merck & Co. (Rahway, NJ)
    …Microbial Process Operations (MPO) Team is seeking a Senior Principal Scientist with expertise in microbial process development for the production of ... of Continuous & Expression Technologies (CET) within the Process Research & Development - Enabling Technologies (PR&D - ET) group, focused on advancing technologies… more
    HireLifeScience (12/06/25)
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  • Merck & Co. (South San Francisco, CA)
    …seeking an exceptional and experienced scientist in the role of Associate Principal Scientist in the South San Francisco Discovery Biologics group. The ... qualified candidate will be a scientist with a breadth and depth of expertise in...mission. What you will do: Propose and lead technology development initiatives to further optimize existing in vivo de… more
    HireLifeScience (12/12/25)
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  • Merck & Co. (Rahway, NJ)
    …department of our company Research Laboratories Division is seeking applicants for a Principal Scientist position available at its Rahway, New Jersey research ... facility. The Principal Scientist is a senior scientific role...material and in support of product and process development - A strong team player with excellent oral… more
    HireLifeScience (12/11/25)
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  • Merck & Co. (Rahway, NJ)
    Job DescriptionPrincipal Scientist /Director provides strategic development and implementation of cutting-edge mathematical and economic models to enhance ... model-based scientific and business insights across all phases of drug and vaccine development . Additionally, the scientist serves as the Health Economic and… more
    HireLifeScience (12/11/25)
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  • Merck & Co. (Rahway, NJ)
    …DESCRIPTION SUMMARY Primary activities include but are not limited to: The Associate Principal Scientist is a DVM and/or PhD whose primary function is ... Practice (GCP) studies, and occasionally Good Laboratory Practice (GLP) studies. The Associate Principal Scientist is the primary clinical study team leader and… more
    HireLifeScience (12/04/25)
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  • Merck & Co. (South San Francisco, CA)
    Job Description Senior Principal Scientist Translational Medicine, Immunology Translational Medicine in our Research & Development Division is responsible ... Therapeutic Area Lead in Translational Medicine.Primary responsibilities for the Senior Principal Scientist include the following:Key member of an early… more
    HireLifeScience (12/03/25)
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  • Merck & Co. (South San Francisco, CA)
    …contribute to our Company's biologics, drug conjugates, and novel modality discovery and development pipeline. The Associate Principal Scientist will be ... and founded on a culture of respect and collaboration. At our Research & Development Division in South San Francisco, you'll have the opportunity to expand your… more
    HireLifeScience (12/04/25)
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  • Merck & Co. (Rahway, NJ)
    Job DescriptionThe Principal Scientist , Drug Discovery in our Research and Development Department will be responsible for identifying new molecular entities ... Scientist and Global Head, our Company's Research & Development Liaison and Discovery - Non-infectious Diseases.Education:Required: DVM/VMD, as well as… more
    HireLifeScience (12/04/25)
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  • Merck & Co. (North Wales, PA)
    …and applying rigorous scientific and ethical standards.The Senior Director (Senior Principal Scientist ) has primary responsibility for the planning and ... Medicines. Our company's Neuroscience Medicines span all phases of clinical development (pre-clinical to post-licensure). With a focus on late-stage development more
    HireLifeScience (12/02/25)
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  • Merck & Co. (MA)
    Job DescriptionThe Senior Director (Sr. Principal Scientist ) has primary responsibility for the strategic planning and directing clinical research activities ... involving investigational compounds in Immunology. With a focus on late-stage development , the Senior Clinical Director will manage the entire cycle of clinical … more
    HireLifeScience (12/02/25)
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  • Merck & Co. (Rahway, NJ)
    …820, ISO 13485, ISO 14971). - This position will interact with cross-functional development teams within and external to Device Development . The incumbent must ... employees and be able to effectively coordinate the execution of device development strategies and drive continuous improvement in design control and risk management… more
    HireLifeScience (12/05/25)
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  • Merck & Co. (South San Francisco, CA)
    Job DescriptionWe are seeking an experienced scientist to join our team and drive innovation in respiratory medicine. The ideal candidate will bring deep expertise ... in respiratory drug development within a large pharmaceutical setting, with a strong track record of advancing programs from early discovery through clinical … more
    HireLifeScience (12/04/25)
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  • Merck & Co. (Rahway, NJ)
    Job DescriptionAssociate Principal Scientist - Device Technical and Engineering Lead (Associate Director Equivalent) Our company's Device Product & Process ... to positively support and influence clinical and commercial combination product development and launches. Principal ResponsibilitiesLead and set direction for the… more
    HireLifeScience (11/18/25)
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  • Merck & Co. (Rahway, NJ)
    …Sciences), a distinguished department within our renowned Research and Development division, quantitative scientists, in partnership with other subject matter ... state-of-the art scientific methodologies and tools to enable the discovery, development , regulatory approval, manufacturing, and marketing of medical drugs and… more
    HireLifeScience (12/02/25)
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  • Merck & Co. (North Wales, PA)
    …a distinguished department within our company's renowned Research and Development division, quantitative scientists, in partnership with other subject matter ... state-of-the art scientific methodologies and tools to enable the discovery, development , regulatory approval, manufacturing, and marketing of medical drugs and… more
    HireLifeScience (12/02/25)
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  • Merck & Co. (Rahway, NJ)
    Job DescriptionThe Senior Director (Sr. Principal Scientist ) has primary responsibility for the planning and directing clinical research activities involving new ... company's Atherosclerosis & Metabolism medicines span all phases of clinical development (pre-clinical to post-licensure). The Senior Director will manage the entire… more
    HireLifeScience (12/02/25)
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  • BioAgilytix (San Diego, CA)
    …and metabolite profiling/ID. You'll guide a team of scientists through assay development , validation, and sample analysis under GxP, while also playing a key ... reports and prepare SOPs.Fulfill the role of Bioanalytical Project Manager (BPM)/ Principal Investigator (PI) for all assigned clients and studies.Lead regularly… more
    HireLifeScience (11/07/25)
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