• 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 ... We are LOTTE BIOLOGICS ! Delivering Therapies That Enable a Healthier...organization. The primary role of the Principal Scientist is to lead the design… more
    Lotte Biologics USA LLC (12/07/25)
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  • Principal Scientist , Muscle…

    Sanofi Group (Cambridge, MA)
    **Job Title:** Principal Scientist , Muscle and Neuromuscular Research **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...possible for millions. We are seeking a highly motivated ** Principal Scientist ** to drive the expansion of… more
    Sanofi Group (01/09/26)
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  • Principal Scientist , Engineering

    Merck (West Point, PA)
    **Job Description** ** Principal Scientist , Biologics , Sterile Drug Product Commercialization** As part of Our Company's Manufacturing Division, the Sterile ... products and combination products. We are seeking an experienced Principal Scientist to advance and commercialize biologics and vaccines pipeline programs.… more
    Merck (01/08/26)
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  • Principal Scientist

    J&J Family of Companies (Malvern, PA)
    …Johnson & Johnson Innovative Medicine R&D is recruiting for a Principal Scientist , Biopharmaceutics. This position is a hybrid role ... and will be located in Malvern, PA. We are seeking a highly motivated Principal Scientist to join the Biopharmaceutics team within the Drug Product Development… more
    J&J Family of Companies (01/08/26)
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  • Senior Principal Scientist

    Merck (Rahway, NJ)
    …join Biologics Process Research & Development (BPR&D) as a Senior Principal Scientist . BPR&D within Research Laboratories is committed to rapidly ... engage with the scientific community to influence the field. As a Senior Principal Scientist , you will drive various strategic initiatives and translate… more
    Merck (12/18/25)
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  • Associate Principal Scientist

    Merck (Rahway, NJ)
    **Job Description** **Associate Principal Scientist - Continuous & Expression Technologies in Large Molecule Downstream Processing** The Continuous & Expression ... and vaccine arenas. Specifically, CET is seeking an Associate Principal Scientist specializing in bioprocessing purification technologies for multiple… more
    Merck (12/20/25)
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  • Principal Research Scientist

    AbbVie (Irvine, CA)
    …products world-wide, and publication of scientific information in patents and manuscripts. The Principal Research Scientist - Modeling and Simulation is an ... beyond systemic drug development including ophthalmology, and aesthetics/dermatology. This scientist should be proactive, inquisitive, a self-starter who is eager… more
    AbbVie (12/10/25)
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  • Principal Research Scientist

    AbbVie (North Chicago, IL)
    …Our scope includes AbbVie's diverse pipeline of innovative therapeutic biologics medicines, including monoclonal antibodies, antibody drug conjugates (ADC), and ... motivated person who can serve as the Analytical Lead for late stage biologics parenteral products. The candidate will develop strategies and manage timelines for… more
    AbbVie (11/26/25)
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  • Principal Research Scientist

    AbbVie (San Diego, CA)
    …. Job Description Overview We are seeking a highly motivated and innovative Formulation Scientist to join our LNP development team. In this role, you will be ... screening in vitro and in vivo. Responsibilities + Independently lead research efforts through deep technical understanding and work collaboratively within a… more
    AbbVie (01/10/26)
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  • Associate Principal Scientist

    Merck (Elkhorn, NE)
    **Job Description** We are seeking an energetic and highly motivated Scientist in Antibody Engineering with hands‑on experience in antibody discovery, optimization, ... to generate, engineer, and mature therapeutic antibodies and novel biologics . The successful candidate will collaborate cross‑functionally with Discovery Biology,… more
    Merck (01/08/26)
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  • Associate Principal Scientist

    Merck (South San Francisco, CA)
    …and experienced scientist in the role of Associate Principal Scientist in the South San Francisco Discovery Biologics group. The qualified candidate ... for cures and are committed to be the world's premier, most research -intensive biopharmaceutical company. Our teams combine leading drug discovery capabilities and… more
    Merck (01/06/26)
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  • Principal Scientist , Retinal…

    Sanofi Group (Cambridge, MA)
    **Job Title:** Principal Scientist , Retinal Degeneration **Location:** Cambridge, MA **About the Job** Join the engine of Sanofi's mission - where deep ... the impossible into possible for millions. Sanofi is seeking a highly motivated Principal Scientist to drive preclinical drug discovery programs for blinding… more
    Sanofi Group (01/08/26)
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  • Principal Scientist , Protein…

    Gilead Sciences, Inc. (Foster City, CA)
    …and engineering of large molecule drug candidates. We seek a highly motivated Principal Scientist to contribute to the engineering of Multispecific formats, ... Join Gilead and help create possible, together. **Job Description** The Biologics Engineering group is a specialized team within the Protein Therapeutics… more
    Gilead Sciences, Inc. (01/05/26)
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  • Principal Scientist , Group Leader,…

    Genentech (South San Francisco, CA)
    **The Position** **The Opportunity** We are seeking an exceptional Principal Scientist (Group Leader) to join our world-class Antibody Engineering Department, ... You will focus on these areas + Contribute to research at the interface between technology and biology +...innovation to solve them through antibody engineering Our new Scientist /Group Lead will help shape the future of our… more
    Genentech (12/06/25)
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  • Associate Principal Scientist

    Merck (Rahway, NJ)
    …and routes of administration, including inhalation, implantation, and injection. The Associate Principal Scientist will lead the definition and execution of ... clinical instruction(s) and commercial market approval(s) of combination products. ** Principal Responsibilities** + Lead, set direction, align with key stakeholders,… more
    Merck (01/08/26)
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  • Scientist I/II, Nucleic Acid Chemistry

    Alloy Therapeutics (Waltham, MA)
    …capabilities that are foundational for discovering and developing therapeutic biologics . The company facilitates affordable, non-exclusive access to the entire ... of Nucleic Acid Chemistry. We are seeking a detail-oriented Nucleic Acid Chemistry Scientist to join our growing Nucleic Acid Chemistry team supporting the CMC… more
    Alloy Therapeutics (01/07/26)
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  • AMT Data Scientist

    The US Pharmacopeial Convention (USP) (Rockville, MD)
    …professional development, and leadership opportunities. Our partnerships, standards, and research reflect our belief that ensuring broad participation in scientific ... do this work, the AMT team brings together expertise in chemistry, biologics , engineering, data science, economics, business, and regulatory science. The **AMT Data… more
    The US Pharmacopeial Convention (USP) (11/21/25)
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