• Merck & Co. (Rahway, NJ)
    …DescriptionThe Microbial Process Operations (MPO) Team is seeking a Senior Principal Scientist with expertise in microbial process development for the ... Our team is part of Continuous & Expression Technologies (CET) within the Process Research & Development - Enabling Technologies (PR&D - ET) group, focused on… more
    HireLifeScience (12/06/25)
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  • 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 ... Chemistry Lead within the External Capabilities group of Small Molecule Process R&D, our Research & Development Division . Responsible for the work of teams of… more
    HireLifeScience (12/04/25)
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  • Merck & Co. (Boston, MA)
    …to ensure timely and equitable access to our medicines.The Senior Principal Scientist has primary responsibility for protocol development and medical/scientific ... area.- The individual will participate in all phases of clinical trial process (mainly Phase 2-3) including study design, medical monitoring, and medical/scientific… more
    HireLifeScience (12/02/25)
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  • Merck & Co. (Rahway, NJ)
    …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 tasked with...and Capillary Electrophoresis (CE) techniques - Extensive experience with process - and impurity-related residual assay development using molecular biology… 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 to design, ... (GCP) studies, and occasionally Good Laboratory Practice (GLP) studies. The Associate Principal Scientist is the primary clinical study team leader and has overall… more
    HireLifeScience (12/04/25)
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  • Merck & Co. (Rahway, NJ)
    Job DescriptionSr. Principal Scientist - Device Technical and Engineering Lead (Sr. Director Equivalent)Our company's Device Product & Process Development (DPPD) ... position will be responsible for applying their knowledge of product and process development in the (bio)pharmaceutical and/or medical device industries to set… more
    HireLifeScience (11/18/25)
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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 for ... management of an important inflection point in the drug development process , working closely with scientific, regulatory, statistical, and modelling colleagues… more
    HireLifeScience (12/03/25)
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  • Merck & Co. (South San Francisco, CA)
    …Dynamics, Metabolism and Bioanalytics (PDMB) group is seeking an Associate Principal Scientist to contribute to our Company's biologics, drug conjugates, and ... novel modality discovery and development pipeline. The Associate Principal Scientist will be primarily discovery team-facing and is expected to be a key contributor… more
    HireLifeScience (12/04/25)
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  • Merck & Co. (Boston, MA)
    Job Description Associate Principal Scientist, Protein Engineering, Discovery Biologics We are on a quest for cures and are committed to be the world's premier, most ... an energetic and experienced protein engineer for the role of Associate Principal Scientist in the Boston Discovery Biologics group.- They will lead therapeutic… more
    HireLifeScience (12/04/25)
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  • Merck & Co. (Rahway, NJ)
    …risk management processes for combination products. This includes identifying process inefficiencies using operational excellence tools and ensuring alignment with ... in accordance with regulatory, company, and customer requirements. - Principal Responsibilities Lead/Support continuous improvement initiatives for design control… more
    HireLifeScience (12/05/25)
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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 and ... garner resources for the necessary research work (Medicinal and Process Chemistry, in vitro Pharmacology, Pharmacokinetics, Disease Models, Formulation Development,… 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 directing ... and the further study of marketed compounds; andSupport of business development assessments of external opportunities.Provide support for other therapeutic… 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 ... and Investigational New Drug applications.Providing clinical development support of business development assessments of external opportunities to grow the Immunology… more
    HireLifeScience (12/02/25)
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  • Merck & Co. (Boston, MA)
    Job DescriptionThe Clinical Director ( Principal Scientist) has primary responsibility for the strategic planning and directing clinical research activities involving ... and Investigational New Drug applications.Providing clinical development support of business development assessments of external opportunities to grow the Immunology… more
    HireLifeScience (12/02/25)
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  • Merck & Co. (South San Francisco, CA)
    …(DPS) group based in South San Francisco, CA is seeking an Principal Scientist with small molecule and peptide experience.DPS is a multi-disciplinary research ... for the progression of clinical candidate selection including Safety Assessment, Process Research, Medicinal Chemistry, Analytical Chemistry, and Drug Metabolism and… more
    HireLifeScience (12/03/25)
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  • Merck & Co. (South San Francisco, CA)
    …Enabling Capabilities (Analytical R&D) is seeking applicants for an Associate Principal Scientist position available at our research laboratories located in South ... company is committed to inclusion, ensuring that candidates can engage in a hiring process that exhibits their true capabilities. Please click here if you need an… more
    HireLifeScience (12/02/25)
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  • Merck & Co. (Rahway, NJ)
    …role offers strategic and technical leadership, utilizing model-based scientific and business insights across all phases of drug and vaccine development. ... of health economic, disease, and other mathematical models to enable business and scientific insights for vaccines aimed at preventing infectious diseases.… more
    HireLifeScience (12/11/25)
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  • Merck & Co. (Rahway, NJ)
    …- Required Skills: Preferred Skills: Algorithms, Algorithms, Applied Mathematics, Biostatistics, Business Process Improvements, Business Strategies, Clinical ... ADaM standardsDemonstrated success in the assurance of deliverable quality and process compliance.Strategic thinking - ability to turn strategy into tactical… more
    HireLifeScience (12/02/25)
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  • Merck & Co. (South San Francisco, CA)
    …company is committed to inclusion, ensuring that candidates can engage in a hiring process that exhibits their true capabilities. Please click here if you need an ... accommodation during the application or hiring process . As an Equal Employment Opportunity Employer, we provide equal opportunities to all employees and applicants… more
    HireLifeScience (12/04/25)
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  • Merck & Co. (North Wales, PA)
    …company is committed to inclusion, ensuring that candidates can engage in a hiring process that exhibits their true capabilities. Please click here if you need an ... accommodation during the application or hiring process . As an Equal Employment Opportunity Employer, we provide equal opportunities to all employees and applicants… more
    HireLifeScience (12/02/25)
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