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Associate Scientist Discovery Proteomics

Amgen
September 03, 2026
Full-time
On-site
South San Francisco, CA
Other
Role: Associate Scientist in Discovery Proteomics at Amgen, focusing on liquid chromatography-tandem mass spectrometry (LC-MS/MS) techniques to support early drug discovery efforts. Primary objectives include executing and optimizing quantitative proteomic workflows for cell-surface target discovery, biomarker identification, and mechanism-of-action studies, collaborating closely with proteomics, genomics, biology, automation, and bioinformatics teams. Responsibilities encompass sample preparation, operation and maintenance of LC-MS systems, data processing using specialized software (e.g., Proteome Discoverer, Spectronaut), and troubleshooting workflow issues to ensure high-quality, reproducible data. Requirements: Master’s degree or equivalent experience in analytical chemistry, biochemistry, or related fields; hands-on experience with proteomic sample prep, LC-MS systems, and data analysis tools; strong organizational and communication skills. Preferred qualifications include PhD or extensive experience with protein enrichment methods, automated sample prep platforms, and diverse biological samples (cell lines, tissues, biofluids). The role is based in South San Francisco, with a lab-based environment supporting Amgen’s preclinical pipeline in oncology, inflammation, and rare diseases. High-value biopharma specifics involve working within early discovery phases, utilizing cutting-edge proteomics technologies, and supporting mechanism-of-action investigations to advance pipeline candidates.