• Senior / Principal / Senior

    Mission Support and Test Services (North Las Vegas, NV)
    …career stages ( Senior Scientist , Principal Scientist , and Senior Principal Scientist ) to work with ESCE team to support installation, ... produces intellectual property; contributes to strategies, reports and technical proposals. ** Senior Principal Scientist (Role Expectations):** + Serve… more
    Mission Support and Test Services (11/27/25)
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  • Senior Principal Scientist

    Sanofi Group (Cambridge, MA)
    …of success in medicinal chemistry and multidisciplinary drug discovery. + A Senior Principal Scientist is responsible for applying deep scientific ... **Job Title** : Senior Principal Scientist , Lab...**Job Title** : Senior Principal Scientist , Lab Head Medicinal Chemistry...of medicine? The race is on to speed up drug discovery and development to find answers for patients… more
    Sanofi Group (01/05/26)
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  • Senior Principal Scientist

    Regeneron Pharmaceuticals (Tarrytown, NY)
    We are seeking a Senior Principal Scientist in AI/ML to lead the development of next-generation antibody therapeutics. This role sits at the intersection of ... facilities. A typical day in the life of a Senior Principal Scientist AI/ML Antibody...your technical decisions shape platform direction and directly accelerate drug timelines. To be considered for this opportunity, you… more
    Regeneron Pharmaceuticals (12/23/25)
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  • Senior Principal Scientist

    Schrodinger (NY)
    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 ... qualifications. **Who will love this job:** + A passionate scientist with a robust background in structure-based drug... scientist with a robust background in structure-based drug design + A team player skilled at working… more
    Schrodinger (10/11/25)
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  • Senior Principal Data…

    J&J Family of Companies (Titusville, NJ)
    …innovative data sources, to support clinical programs and regulatory decision-making. The Senior Principal Data Scientist will collaborate closely with ... Johnson Innovative Medicine R&D Data Science and Digital Health is recruiting for a ** Senior ** ** Principal Data Scientist , Real World Evidence (RWE)** . The… more
    J&J Family of Companies (12/13/25)
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  • Senior Principal Scientist

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

    Merck (West Point, PA)
    **Job Description** **Sr. Principal Scientist - Device Technical and Engineering Lead (Sr. Director Equivalent)** Our company's Device Product & Process ... Development (DPPD) Team designs, develops, and commercializes novel biologic/ drug /vaccine - device enabled combination products to achieve safe and effective… more
    Merck (01/08/26)
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  • Senior Principal Scientist

    Genentech (South San Francisco, CA)
    …**The Opportunity** We are seeking a highly motivated and experienced Medicinal Chemist ( Senior Principal Scientist ) to join our innovative research and ... and collaborative team, applying your deep scientific expertise to solve complex drug discovery challenges and drive projects forward. Key Responsibilities + Drive… more
    Genentech (11/06/25)
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  • Senior Principal Scientist

    Merck (South San Francisco, CA)
    **Job Description** ** Senior Principal Scientist (Sr Director), Oncology Translational Science and Clinical Biomarkers:** Our Company's Oncology organization ... development + Ability to demonstrate a broad understanding of the end-to-end drug and diagnostic development process, and specific expertise in oncology, preferably… more
    Merck (01/06/26)
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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 ... biomolecules, including novel biotherapeutics, vaccines, and engineered enzymes. As a senior scientific leader, the successful candidate will shape strategy, drive… more
    Merck (12/06/25)
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  • Senior / Principal Scientist

    Lilly (Concord, NC)
    …to develop medicines with safety first and quality always. **Position Description:** The Senior / Principal Sterility Assurance Scientist is a technical ... experience of scientific principles required for manufacturing of parenteral drug products within operations, microbiology, environmental monitoring, sterility assurance,… more
    Lilly (12/10/25)
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  • Senior / Principal R&D Computer…

    Sandia National Laboratories (Livermore, CA)
    …classification. What Your Job Will Be Like: We are seeking a staff scientist candidate with demonstrated publication record or relevant experience to join the Sandia ... time. Security Clearance: Sandia is required by DOE to conduct a pre-employment drug test and background review that includes checks of personal references, credit,… more
    Sandia National Laboratories (01/06/26)
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  • Senior / Principal Scientist

    Lilly (Lebanon, IN)
    …The Quality Control Laboratory assures patients worldwide receive safe and efficacious drug and drug /device combination products through effective execution of ... will also provide oversight of external manufacturing of new modalities. The Scientist - Quality Control Project Management - Advanced Therapies is a technical… more
    Lilly (12/13/25)
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  • Principal Research Scientist

    AbbVie (North Chicago, IL)
    …. Job Description Purpose: The PDS&T Parenterals/Eye Care group is seeking a motivated Scientist as a CMC drug product project lead, specifically for parenteral ... manner, independently or under the direction of a more senior scientific leader. This position will be an integral...from development scale up to clinical/commercial scale. + Support drug product manufacture at GMP facilities from clinical to… more
    AbbVie (12/04/25)
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  • SR Principal / Principal

    Boehringer Ingelheim (Ridgefield, CT)
    …key scientific leader of the Immunology and Respiratory Translational Biology Group, the ** Principal ** / **Sr. Principal Scientist ** is responsible for ... and in writing in an interdisciplinary environment. + Previous supervisory experience. ** Principal Scientist :** + Ph.D. Degree or equivalent 5+ years related… more
    Boehringer Ingelheim (11/07/25)
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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 ... biologics 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 Scientist , Drug

    Merck (Rahway, NJ)
    …in accordance with regulatory, company, and customer requirements. ** Principal Responsibilities** + Lead/Support continuous improvement initiatives for design ... excellence + Ensure processes align with regulatory requirements for medical device and drug combination products (eg, FDA 21 CFR Part 820, ISO 13485, ISO 14971)… more
    Merck (12/05/25)
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  • Principal Scientist , Retinal…

    Sanofi Group (Cambridge, MA)
    …turn the impossible into possible for millions. Sanofi is seeking a highly motivated Principal Scientist to drive preclinical drug discovery programs for ... **Job Title:** Principal Scientist , Retinal Degeneration **Location:** Cambridge,...models to validate neuroprotective therapeutic strategies and discover promising drug candidates. The successful candidate will work collaboratively in… more
    Sanofi Group (01/08/26)
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  • Senior Principal Scientist

    Merck (Rahway, NJ)
    …+ Lead, develops, coordinates, and provides biostatistical support for related drug /vaccine projects in Late Development Statistics. + Lead the interaction with ... clinical trials, and in coordinating the statistical activities for clinical drug /vaccine projects. + Interacts with Academic Research Organization (ARO), Contract… more
    Merck (01/06/26)
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  • Principal Scientist - TS/MS API…

    Lilly (Indianapolis, IN)
    …portfolio of medicines essential to our patients around the world. The API EM Senior or Principal Scientist will join the Technical Services/Manufacturing ... technical support and scientific expertise across Peptides and Oligonucleotides (TIDES). The Senior / Principal Scientist acts as an SME responsible for… more
    Lilly (01/05/26)
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