Scientist, Analytical Ops

Gilead Sciences, Inc.

📍 Foster City, California, United States 💼 Full time 🕒 Posted July 02, 2026

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Job Description

Description

Key Responsibilities:
Extractables &Leachables(E&L) Strategy & Execution
Design and executeextractables andleachables(E&L) studies to supportinjectable biologicaldrug products, container closure systems, and medical devices.
Develop and authorE&L protocols, reports, and risk assessments in alignment with regulatory expectations.
Evaluateleachable profiles across stability studies, identifying trends and potential risks.
Analytical Testing & Characterization
Conduct and/or oversee analytical testing using advanced instrumentation, including:
GC-MS, Headspaceand Direct Inject
LC-UV/MS, LC-MS/MS
High-ResolutionMass Spectrometry (HRMS)
ICP-MS (elemental impurities)
Identifyand characterizeunknown compounds using spectral libra...
            

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Job Details

Location Foster City, California
Job Type Full time
Category Physical Scientists
Posted Date July 02, 2026
Application Deadline August 11, 2026