Staff ScientistLife Sciences
Associate Director, Analytical Development (Biologics)
Xaira Therapeutics · South San Francisco, California, United States
Advertised pay$172,000 - $215,000 base, plus bonus and equity
Apply on employer site →Posted September 2, 2026
About the role
Xaira Therapeutics is an AI-driven biotech developing generative AI models to design protein and antibody therapeutics and foundation models for target elucidation. This role leads analytical development for biologics programs across their lifecycle, including method development, validation, transfer, stability programs, and external laboratory activities. Requires a PhD in analytical chemistry with 8+ years of experience (or BS/MS with 15+ years) and expertise in biologics CMC development, regulatory submissions, and managing CDMOs/contract labs.
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