• Principal Scientist , Nasal Sprays

    Kelly Services (South San Francisco, CA)
    Kelly(R) Science & Clinical is seeking a Principal Scientist for a **remote** direct hire opportunity with one of our clients, a neuroscience-focused ... at Hiring Experts. **Workplace: Remote (US)** **Pay:** 160,000-190,000/year **Position title:** Principal Scientist , Nasal Sprays **Position type:** Direct hire… more
    Kelly Services (11/21/25)
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  • Principal Scientist , Product…

    Catalent Pharma Solutions (San Diego, CA)
    ** Principal Scientist , Product Development** **Position Summary:** Catalent, Inc. is a leading global contract development and manufacturing organization (CDMO) ... and the opportunity to learn from the best. Catalent Pharma Solutions is hiring a Principal Scientist for Product Development at our San Diego, CA site. An… more
    Catalent Pharma Solutions (11/14/25)
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  • Principal Scientist (Oligonucleotide…

    Amgen (Thousand Oaks, CA)
    …Join us and transform the lives of patients while transforming your career. ** Principal Scientist -Oligonucleotide Conjugation** **What you will do** Let's do ... (eg ELISA, SPR, FRET, BLI, DSF, DLS) to evaluate target binding and stability of oligonucleotide conjugates. + Train as needed, collaborate with the Genetic… more
    Amgen (12/07/25)
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  • Principal II Scientist , Applied…

    Roche (Santa Clara, CA)
    …Our Systems Technology Group, a part of Roche Sequencing Solutions, is seeking a Principal II Scientist to lead our applied chemistry efforts. This is a ... of coatings, polymers and biomolecules to various surfaces, ensuring high efficiency, stability , and optimal density for downstream applications. + You will lead the… more
    Roche (10/06/25)
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  • Principal Scientist , Preclinical…

    Merck (South San Francisco, CA)
    …Pharmaceutical Sciences (DPS) group based in South San Francisco, CA is seeking an Principal Scientist with small molecule and peptide experience. DPS is a ... drug candidates. Goals include a) compound profiling, b) early formulation screening for stability and performance as well as c) development of prototype and concept… more
    Merck (12/03/25)
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  • Senior Principal Scientist , Pre

    Pfizer (San Diego County, CA)
    **ROLE SUMMARY** This Senior Principal Scientist position will be a strong scientific and leadership role within the Early Formulation Science and Drug Delivery ... crystalline and amorphous solid forms, and impacts of solid form on stability , manufacturability, and bio-performance of small molecule drug candidates and drug… more
    Pfizer (11/19/25)
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  • Senior Principal Scientist , Peptide…

    Genentech (South San Francisco, CA)
    …We are seeking a highly motivated and experienced Medicinal Chemist (Senior Principal Scientist ) to join our innovative research and development team. ... and synthesis of innovative peptides and peptidomimetics with enhanced potency, stability , and pharmacokinetic properties. + Lead scientific and project teams from… more
    Genentech (11/06/25)
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  • Principal Scientist , Quality…

    Gilead Sciences, Inc. (Foster City, CA)
    …their aspirations. Join Gilead and help create possible, together. **Job Description** The Principal Scientist , Quality Control (QC) Lead will be responsible for ... method validation and transfer, reference materials, specifications, cGMP release testing, stability strategy and testing, and supervision of testing at external… more
    Gilead Sciences, Inc. (11/05/25)
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  • Process Development Senior Scientist

    Amgen (Thousand Oaks, CA)
    …Amgen's Commercial Attribute Sciences group in Thousand Oaks, California is seeking a Principal Scientist . The successful candidate will join us on our effort ... transform the lives of patients while transforming your career. **Process Development Senior Scientist ** **What you will do** Let's do this. Let's change the world.… more
    Amgen (11/20/25)
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  • Sr Formulations Scientist III - Valent USA…

    Valent BioSciences (San Ramon, CA)
    …and principles to achieve objectives in creative and effective ways. Principal Responsibilities: + Use expert knowledge to independently plan, execute, and/or ... skills and deep technical knowledge of herbicide formulations and performance/ stability requirements. Physical Demands and Work Environment (LAB Position) +… more
    Valent BioSciences (11/20/25)
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