Senior Associate Scientist

Pfizer

Full-time other-general
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Location
Pearl River, NY, United States
Posted
July 08, 2026

Job Description

**What You Will Achieve**

This laboratory-based position is in the Analytical Development group within Vaccines. The primary functions of this role are to develop analytical assays in support of the extensive vaccine portfolio and to support the Critical Reagents tasks. The individual will collaborate closely with scientists across the Early BioProcess Development (EBPD) to design and implement cell-based potency assays for multiple vaccine programs. The individual will participate in regular vaccine development meetings and represent the group on multidisciplinary teams.

**How You Will Achieve It**

+ Provide laboratory-based support for assay development, including ELISA and cell-based assays to support potency assay development.
+ Perform in-vitro expression analysis of mRNA Drug Substance (DS) and Drug Products (DP) for multiple RNA vaccine programs.
+ Support sample testing for process development, formulation development, critical reagents characte...