• Merck & Co. (Boston, MA)
    Job Description Senior Principal Scientist Translational Medicine, Immunology Translational Medicine in our Research & Development Division is responsible for ... Therapeutic Area Lead in Translational Medicine.Primary responsibilities for the Senior Principal Scientist include the following:Key member of an early… more
    HireLifeScience (11/12/25)
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  • Merck & Co. (Boston, MA)
    …Boston, MADepartment: Biology-Discovery / Neuroscience-Our Company's Neuroscience is recruiting a Principal Scientist in Boston/Cambridge, MA to develop and ... discovery and translational strategies.- We are seeking a highly motivated and experienced scientist to join our Neuroscience team in a role that will drive… more
    HireLifeScience (11/01/25)
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  • Merck & Co. (Boston, MA)
    Job DescriptionThe Senior Director (Sr. Principal Scientist ) has primary responsibility for the planning and directing clinical research activities involving new ... or marketed medicines in the Atherosclerosis section of the Atherosclerosis & Metabolism therapeutic area. Our company's Atherosclerosis & Metabolism medicines span all phases of clinical development (pre-clinical to post-licensure). The Senior Director will… more
    HireLifeScience (11/12/25)
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  • Associate Principal Scientist (hiPSC…

    Bayer (Cambridge, MA)
    …and diverse minds to make a real difference, there's only one choice.** **Associate Principal Scientist (hiPSC Expert CVRI)** Bayer has an opening for an ... Associate Principal Scientist to join our Cardiovascular-Renal In Vitro Research group based at the Bayer Innovation Campus in Kendall Square, Cambridge, MA,… more
    Bayer (11/06/25)
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  • Senior Principal Scientist , ADC…

    Bristol Myers Squibb (Cambridge, MA)
    …play a pivotal role in advancing next-generation oncology therapeutics. As a Senior Principal Scientist , you will lead innovative projects from concept to ... linkers is preferred. **Position Responsibilities:** In the role as a Senior Principal Scientist within the ADC Discovery Biology team, the ideal candidate will:… more
    Bristol Myers Squibb (10/23/25)
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  • Principal Scientist

    ZOLL Medical Corporation (Chelmsford, MA)
    …our team. It's a great time to be a part of ZOLL!Job SummaryThe Principal Scientist is responsible for planning, managing, analyzing, and presenting results of ... and clinical experiments and studies in a largely self-directed manner. The Principal Scientist will serve as a mentor to Research Scientists and will assist… more
    ZOLL Medical Corporation (10/07/25)
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  • Senior Principal Scientist

    Merck (Boston, MA)
    **Job Description** **Senior Principal Scientist Translational Medicine, Immunology** Translational Medicine in our Research & Development Division is ... Therapeutic Area Lead in Translational Medicine. **Primary responsibilities for the Senior Principal Scientist include the following:** + Key member of an… more
    Merck (11/12/25)
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  • Principal Scientist , Cancer…

    Bristol Myers Squibb (Cambridge, MA)
    …an enduring drive to benefit patients with cancer. In the role as a Principal Scientist within Discovery Biology, the ideal candidate will: + Apply comprehensive ... Cancer Immunology therapies that improve patient outcomes. We seek an innovative scientist with leadership potential to drive drug discovery from target nomination… more
    Bristol Myers Squibb (11/08/25)
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  • Analytical Principal Scientist

    Sanofi Group (Cambridge, MA)
    **Job Title** : Analytical Principal Scientist (Analytical team lead) **Location:** Cambridge, MA **About the Job** Are you ready to shape the future of ... seeking a highly motivated individual to join our analytical group as a principal scientist . The group is part of the synthetic platform within Global CMC… more
    Sanofi Group (11/01/25)
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  • Chromatography Principal Scientist

    Sanofi Group (Cambridge, MA)
    **Job Title:** Chromatography Principal Scientist **Location:** Cambridge, MA **About the Job** Are you ready to shape the future of medicine? The race is on to ... highly motivated individual to join our analytical group as a **Chromatography Principal Scientist ** . The group is part of the synthetic platform within Global… more
    Sanofi Group (11/01/25)
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  • Principal Scientist - Biomarker…

    Merck (Boston, MA)
    …MA **Department:** Biology-Discovery / Neuroscience Our Company's Neuroscience is recruiting a Principal Scientist in Boston/Cambridge, MA to develop and oversee ... discovery and translational strategies. We are seeking a highly motivated and experienced scientist to join our Neuroscience team in a role that will drive biomarker… more
    Merck (11/01/25)
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  • Senior Principal Scientist

    Schrodinger (Cambridge, MA)
    We're looking to hire a **Senior Principal Scientist ** or **Director of Medicinal Chemistry** to join us in our mission to discover and develop drugs that ... candidate's experience and qualifications. **Who will love this job:** + A passionate scientist with a robust background in structure-based drug design + A team… more
    Schrodinger (10/11/25)
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  • Principal Scientist I / II,…

    Schrodinger (Cambridge, MA)
    We're looking to hire a ** Principal Scientist in Medicinal Chemistry** to join us in our mission to discover and develop drugs that improve human health through ... candidate's experience and qualifications. **Who will love this job:** + A passionate scientist with a robust background in structure-based drug design + A team… more
    Schrodinger (10/11/25)
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  • Senior Principal Scientist

    Merck (Boston, MA)
    **Job Description** The 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 development, including determination of appropriate disease indications to pursue and… more
    Merck (11/08/25)
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  • Associate Principal Scientist

    Merck (Boston, MA)
    **Job Description** We are seeking an Associate Principal Scientist to contribute to a pivotal role in our Inventory and Data Management team in our company ... Biomarker Operations group within Translational Medicine. The mission of this role is to design, build, and deploy the digital infrastructure that manages our biomarker specimen assets. You will transform a complex landscape of biomarker specimen data into a… more
    Merck (11/08/25)
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  • Principal Scientist , Computational…

    Frontier Medicines (Boston, MA)
    …Medicines is seeking a highly motivated individual to fill the position of Principal Scientist , Computational Chemistry. The successful candidate will play a ... leading role in developing medicinal chemistry optimization strategies for key drug discovery programs. This individual will review experimental results, develop SAR hypotheses for activity, selectivity, and properties, and make design suggestions to improve… more
    Frontier Medicines (11/04/25)
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  • Principal Scientist , Clinical Assay…

    CSL Behring (Waltham, MA)
    …developing therapies that make a meaningful difference worldwide. Could you be our next Principal Scientist , Clinical Assay Strategy? The job is in our Waltham ... MA office. This is a hybrid position and is onsite three days a week. You will report to the Director of Clinical Assay. **Position Description Summary:** You will part of a specialized non-laboratory based team and provide high level expertise in the area of… more
    CSL Behring (11/01/25)
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  • Principal Scientist - Experiment…

    Sanofi Group (Cambridge, MA)
    **Job Title:** Principal Scientist - Experiment Disease Modeling **Location** : Cambridge, MA **About the Job** Join the engine of Sanofi's mission - where deep ... immunoscience meets bold, AI-powered research. In R&D, you'll drive breakthroughs that could turn the impossible into possible for millions. The Target, Disease and Systems Biology (TDSB) function within Sanofi Research brings together a talented and… more
    Sanofi Group (11/12/25)
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  • Principal Scientist , In Vivo…

    Bristol Myers Squibb (Cambridge, MA)
    …innovation, and business opportunities. **Position Responsibilities** In the role as Principal Scientist within Oncology Discovery Pharmacology and In vivo ... Biology, the ideal candidate will: + Function as Pharmacology lead as well as provide support for T cell engager drug discovery programs. Working closely with project teams and key stakeholders, lead the development of in vivo strategies from target concept to… more
    Bristol Myers Squibb (11/06/25)
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  • Associate Principal Scientist

    dsm-firmenich (Lexington, MA)
    **Associate Principal Scientist , Fermentation** **Location:** Lexington, MA, USA We are dsm-firmenich - innovators in nutrition, health, and beauty. We bring ... progress to life by combining the essential, the desirable, and the sustainable. Are you passionate about advancing fermentation science and making a global impact? Join our purpose-driven team at dsm-firmenich, where innovation, diversity, and sustainability… more
    dsm-firmenich (11/11/25)
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