• Senior Principal Scientist, Peptide

    Genentech (South San Francisco, CA)
    …and development team. This is a technical leadership position within our Peptide Therapeutics department, focused on advancing Peptide Therapeutics. The ideal ... contributor and a proven leader, responsible for optimizing and advancing novel peptide therapeutics into clinical development. You will lead the Medicinal Chemistry… more
    Genentech (11/06/25)
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  • Advisor/Sr. Advisor - Macrocycles Chemical Biology

    Lilly (Pasadena, CA)
    …chemical biology, specifically peptides and macrocycles with a particular focus on peptide libraries, and oral macrocyclic peptides. The Protomer team engages in ... **Responsibilities:** + Contribute to projects in oral macrocycles, chemical biology or peptide frameworks combining aspect of molecule design and conjugation at the… more
    Lilly (11/24/25)
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  • Principal Scientist, Preclinical Development

    Merck (South San Francisco, CA)
    …Francisco, CA is seeking an Principal Scientist with small molecule and peptide experience. DPS is a multi-disciplinary research group that provides drug delivery, ... developability assessment and delivery approaches for potential small molecule and peptide drug candidates. Goals include a) compound profiling, b) early formulation… more
    Merck (12/03/25)
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  • Advisor / Sr. Advisor - Protein Expression

    Lilly (San Diego, CA)
    …than 25 years of experience discovering and developing antibodies, proteins, and peptide therapeutics. We are looking for a motivated and independent researcher with ... including mammalian (CHO and HEK293), bacterial, and insect cells to support antibody/ peptide discovery projects + Evaluate and implement new methods for protein… more
    Lilly (12/12/25)
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  • Scientist 3, Analytical Development

    Catalent Pharma Solutions (San Diego, CA)
    …Catalent's San Diego facility focuses on early-stage development of small molecule and peptide drug candidates from the bench to the clinic. This facility offers an ... + Develop cleaning verification methods and stability-indicating methods for peptide and small molecule Active Pharmaceutical Ingredients (API), intermediates, and… more
    Catalent Pharma Solutions (01/01/26)
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  • Summer Intern - BioAnalytical Sciences

    Genentech (South San Francisco, CA)
    …have a general understanding of liquid chromatography (LC), tandem MS, and protein/ peptide analysis methods. This internship position is located in **South San ... a general understanding of liquid chromatography, tandem mass spectrometry, and protein/ peptide analysis workflows, is essential. + Strong laboratory experience is… more
    Genentech (12/18/25)
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  • Senior Scientist, Product Development

    Catalent Pharma Solutions (San Diego, CA)
    …Catalent's San Diego facility focuses on early-stage development of small molecule and peptide drug candidates from the bench to the clinic. This facility offers an ... a team focused on oral formulation development for small molecules or peptide drug products and amorphous intermediates. The primary formulation platforms will… more
    Catalent Pharma Solutions (12/11/25)
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  • Production Chemist

    Astrix Technology (Los Angeles, CA)
    …other designated areas at the manufacturing facility + Develop peptide -manufacturing processes including peptide /protein purification by chromatography, ... crystallization, and other techniques, and in process test methods + Assist QA/QC for monitoring raw material inventories + Write Standard Operation Procedures, Standard Test Procedures, Master Batch Records and other related GMP documents + Follow SOPs and… more
    Astrix Technology (10/12/25)
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  • Senior Clinical Scientist - Job ID:

    Ascendis Pharma (Palo Alto, CA)
    …clinical trials studying growth hormone, parathyroid hormone, and/or C-type natriuretic peptide therapies. As such, the Senior Clinical Scientist is an important ... and visible member of the Clinical Development team. The Senior Clinical Scientist position is based in the United States ideally the Scientist will work hybrid from our Palo Alto, CA office but we may consider a remote arrangement for the right candidate. Key… more
    Ascendis Pharma (01/01/26)
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  • VP, Head of BioAnalytical Sciences

    Genentech (South San Francisco, CA)
    …immunogenicity assessment strategies, assays and expertise for all protein/ peptide -based therapeutics and advanced modalities, including cell therapies or nucleic ... acid-based medicines across all phases of drug development through approval and post-marketing life cycle activities. The Head of BAS is accountable for the development, qualification and validation of innovative bioanalytical methods on a diverse array of… more
    Genentech (12/30/25)
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