• Principal Scientist - Polymers

    Saint-Gobain (Northboro, MA)
    CertainTeed Residential Roofing is seeking a driven, talented, and experienced R&D Principal Scientist to join their team, specializing in polymer science and ... engineering. The R&D Principal Scientist will lead the overall R&D efforts for multiple roofing product portfolios, including polymer modified asphalt shingles,… more
    Saint-Gobain (07/22/25)
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  • Principal Scientist

    Cambrex High Point (Waltham, MA)
    …Summary Cambrex Snapdragon Boston is currently seeking exceptional candidates for its Principal Scientist / Principal Engineer - Peptide Manufacturing ... matter to our clients. We are seeking a highly experienced and innovative Principal Scientist or Principal Engineer with deep expertise in peptide synthesis… more
    Cambrex High Point (08/08/25)
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  • Senior Principal Scientist

    Bristol Myers Squibb (Summit, 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 cell line development, upstream/downstream process development, and analytical groups to develop… more
    Bristol Myers Squibb (09/29/25)
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  • Principal Scientist , Viral Vectors…

    J&J Family of Companies (Cambridge, MA)
    …https://www.jnj.com/innovative-medicine We are searching for the best talent for a ** Principal Scientist , Viral Vectors** **(Cell and Genetic Medicines ... scientist to join our CAR-T cell therapy discovery efforts as a Principal Scientist . In this role, you will play a key part in advancing our research… more
    J&J Family of Companies (09/25/25)
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  • Senior Scientist / Principal

    Bristol Myers Squibb (Princeton, NJ)
    …multimodal translational data in an academic and/or industry setting + For Principal Scientist 5+ years post-PhD experience, with demonstrated scientific ... molecular biology, cancer biology, human genetics, immunology) + For Sr. Scientist 3+ years post-PhD experience, with demonstrated scientific leadership in… more
    Bristol Myers Squibb (09/24/25)
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  • Principal Scientist , Drug…

    Merck (West Point, PA)
    scientist for the Drug Metabolism and Pharmacokinetics (DMPK) group. The Principal Scientist will be a key contributor to multi-disciplinary drug development ... discovery and clinical development of therapeutics across various modalities. The Principal Scientist will guide the design and interpretation of in silico, in… more
    Merck (09/23/25)
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  • Principal Scientist , Specialty…

    ThermoFisher Scientific (Middleton, WI)
    …bring their commitment to accuracy and quality to deliver groundbreaking innovations. Principal Scientist , Specialty Testing (LCMS and E&L) Are you an ... the field of specialty testing? Thermo Fisher Scientific Inc. is seeking a Principal Scientist for our LCMS and E&L team. This is an outstanding opportunity to… more
    ThermoFisher Scientific (07/23/25)
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  • Principal Health Physicist…

    Mission Support and Test Services (Mercury, NV)
    …is looking for an individual with a strong attention to detail to work as a Principal Scientist with extensive experience in the field of health physics. This ... Scientist will have the ability to balance responsibilities with...balance responsibilities with multiple organizations. In this role as Scientist , you will have assignments that directly support MSTS… more
    Mission Support and Test Services (09/16/25)
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  • Principal Scientist , Medicinal…

    J&J Family of Companies (San Diego, CA)
    …at https://www.jnj.com/innovative-medicine **We are searching for the best talent for a** ** Principal Scientist , Medicinal Chemistry** **to be located in San ... experience for non-Ph.D.'s performing progressively advanced duties beyond the Scientist level is required. + Demonstrate a strong track...chemistry team or supervising the work of a junior scientist (s) is desirable. + Up to 10% travel is… more
    J&J Family of Companies (09/12/25)
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  • Principal Scientist , Molecular…

    J&J Family of Companies (Spring House, PA)
    …at https://www.jnj.com/innovative-medicine **We are searching for the best talent for a Principal Scientist , Molecular Biology** **to be onsite in Spring House, ... sorting, hybridoma, display and microfluidics. In this key role, the Principal Scientist will **lead a team responsible for** **recovery of antibody sequences… more
    J&J Family of Companies (09/27/25)
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