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Senior Associate Scientist

Pfizer

Pearl River, NY, United States Full-time July 11, 2026
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Vacancy Description

**Use Your Power for Purpose**

At Pfizer, our purpose is to deliver breakthroughs that change patients' lives. This is a laboratory-based position within the Vaccine Research & Development Analytical Development organization.

The Senior Associate Scientist will support vaccine programs through analytical method development, sample testing, and data interpretation, with a primary focus on separation-based analytical techniques.

**What You Will Achieve**

+ Perform analytical method development and sample testing under manager supervision in support of vaccine process development, formulation development, release, stability, and characterization.
+ Apply separation-based techniques, including but not limited to: HPLC (SEC, IEX, RP) and CE
+ Utilize LC MS-based methods for characterization of vaccine antigens and related analytes.
+ Execute method verification, qualification, and optimization studies under appropriate supervision.
+ Analyze a...

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