Research ScientistLife Sciences
Principal Associate Scientist, Bioanalytical Science
Xaira Therapeutics · South San Francisco, California, United States
Apply on employer site →Posted September 2, 2026
About the role
Xaira Therapeutics is hiring a Principal Associate Scientist for its Bioanalytical Sciences team in South San Francisco, CA. This hands-on, bench-based role develops and executes ligand binding assays (ELISA, MSD/ECL) and flow cytometry-based methods to support PK, PD, receptor occupancy, and target engagement studies for biologic programs, including GLP/IND-enabling and clinical study support. Xaira is an AI-driven biotech developing generative models to design protein and antibody therapeutics.
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