• Schrdinger (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 ... 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
    DirectEmployers Association (10/11/25)
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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 ... up to the development stage. She/he/they will interface with researchers and senior management throughout the organization as well as external partners and operate… more
    HireLifeScience (10/21/25)
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  • Principal Scientist Medicinal

    Kelly Services (Ballwin, MO)
    ** Principal / Senior Principal Scientist - Medicinal Chemistry** A St. Louis, MO-based pharmaceutical research and development company is seeking a ... highly motivated ** Medicinal Chemistry Leader** with extensive drug discovery experience, strong project management capabilities, and a demonstrated record of… more
    Kelly Services (10/24/25)
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  • Lab Head, Senior Principal

    Genentech (South San Francisco, CA)
    …Department of Discovery Oncology at Genentech is seeking a highly motivated and accomplished Senior Principal Scientist , Lab Head with a strong background in ... tumorigenesis. + Interdisciplinary Collaboration: Partner with cross-functional teams including medicinal chemistry, pharmacology, translational medicine, and in vivo biology… more
    Genentech (09/06/25)
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  • Principal Scientist AI/ML Drug…

    J&J Family of Companies (Spring House, PA)
    …of Johnson & Johnson Innovative Medicine we have an open position for a Senior / Principal Data Scientist that will join the Intelligent Automation efforts ... multi-parametric optimization methods. . Knowledge of Small Molecule Drug Discovery (for Principal Scientist ). . Strong knowledge of Python development and… more
    J&J Family of Companies (10/25/25)
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  • Principal Scientist

    Merck (Rahway, NJ)
    **Job Description** The Principal Scientist , Drug Discovery in our Research and Development Department will be responsible for identifying new molecular entities ... up to the development stage. She/he/they will interface with researchers and senior management throughout the organization as well as external partners and operate… more
    Merck (10/10/25)
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