• Principal Scientist , Protein

    J&J Family of Companies (Cambridge, MA)
    …more at https://www.jnj.com/innovative-medicine **We are searching for the best talent for** ** Principal Scientist , Protein Optimization in Cambridge, ... candidates across multiple therapeutic modalities. In this position, the Principal Scientist I will be an integral... I will be an integral member of the Protein Optimization Engineering team that works on… more
    J&J Family of Companies (12/10/25)
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  • Associate Principal Scientist

    Merck (Boston, MA)
    **Job Description** **Associate Principal Scientist , Protein Engineering, Discovery Biologics** We are on a quest for cures and are committed to be the ... protein engineer for the role of Associate Principal Scientist in the Boston Discovery Biologics...protein engineering approaches for de novo design and optimization of therapeutics Your role at our company is… more
    Merck (12/04/25)
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  • Senior Principal Scientist , AI/ML…

    Regeneron Pharmaceuticals (Tarrytown, NY)
    We are seeking a highly talented and motivated Senior Principal Scientist specializing in AI Machine Learning to lead the design and engineering of our ... next-generation antibody-based protein therapies. The ideal candidate shall have a strong...A typical day in the life of a Senior Principal Scientist AI/ML Antibody Design and Engineering… more
    Regeneron Pharmaceuticals (11/18/25)
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  • 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) ... Supply Manufacturing. We are seeking an innovative, highly motivated, and experienced Associate Principal Scientist to join us at our research and development… more
    Merck (11/26/25)
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  • 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...process development projects, overseeing clone selection, platform fit, process optimization , characterization, scale-up, and tech transfer for clinical manufacturing.… more
    Bristol Myers Squibb (12/09/25)
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  • 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...and execution of lab scale experiments in the development, optimization and scale-up of downstream purification process including bioconjugation… more
    Lotte Biologics USA LLC (12/07/25)
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  • Principal Scientist , R&D

    US Tech Solutions (Hershey, PA)
    …minimal direction, provides leadership and professional guidance in the practice of protein science and innovation within R&D. + Provides process and technical ... leadership to enable the delivery of the protein Research and Development innovation program, a cornerstone of Company's broader Better For You initiative and a… more
    US Tech Solutions (11/26/25)
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  • Principal Scientist , Biologics…

    Merck (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...and cross-functionally for successful transfer of assays. Plan assay optimization and documentation to meet program deadlines. + Authoring… more
    Merck (12/10/25)
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  • Principal Scientist

    ICON Clinical Research (New York, NY)
    Principal Scientist - Full Time- Onsite; Whitesboro, New York ICON plc is a world-leading healthcare intelligence and clinical research organization. We're proud ... of clinical development. We are currently seeking a full-time ** Principal Scientist ** to join our diverse and...status and results. * Assist in the definition and optimization of work processes. * Undertake other reasonably related… more
    ICON Clinical Research (10/01/25)
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  • Senior Principal Scientist

    Merck (Rahway, NJ)
    **Job Description** The Microbial Process Operations (MPO) Team is seeking a Senior Principal Scientist with expertise in microbial process development for the ... implement the scientific strategy for upstream and downstream process development, optimization , and technical innovation. + Provide scientific oversight for the… more
    Merck (12/06/25)
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  • Principal Research Scientist II,…

    AbbVie (North Chicago, IL)
    …responsible for programs that are transitioning from development stage to optimization and commercialization. We develop and implement commercial analytical control ... strategies including final method optimization and validation, ensuring all analytical methods are fit...design of experiments (DOE) methodologies. + Solid understanding of protein chemistry and biochemistry, particularly as related to biologics… more
    AbbVie (11/26/25)
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  • Co-op, Oncology -Immunology

    Arvinas (New Haven, CT)
    …Discovery Engine platform to engineer proteolysis targeting chimeras, or PROTAC (R) targeted protein degraders, that are designed to harness the body's own natural ... protein disposal system to selectively and efficiently degrade and...collaborative environment. This position reports to a Senior Research Scientist , Biology, Oncology and will be located at our… more
    Arvinas (11/27/25)
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  • Co-op, Platform Biology

    Arvinas (New Haven, CT)
    …Discovery Engine platform to engineer proteolysis targeting chimeras, or PROTAC (R) targeted protein degraders, that are designed to harness the body's own natural ... protein disposal system to selectively and efficiently degrade and...collaborative environment. This position reports to a Senior Research Scientist , Biology, Oncology and will be located at our… more
    Arvinas (11/27/25)
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