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Senior Associate Scientist, Viral Vaccines

Pfizer
October 2, 2026
Full-time
On-site
Pearl River, NY
Clinical Research and Development
Role: Senior Associate Scientist in Biology within Pfizer's Viral Vaccines organization, focusing on supporting pre-clinical vaccine research for pathogens like RSV, EBV, and HCMV. Responsibilities: produce and optimize high-titer viral stocks, maintain cell cultures, perform viral characterization assays, develop immunoassays, and support high-throughput testing; collaborate across teams to generate data supporting vaccine development. Requirements: BA/BS with β‰₯3 years or MBA/MS with relevant lab experience; proficiency in cell culture, molecular biology, and bioassays; strong data analysis and communication skills. Preferred: experience with flow cytometry, drug discovery processes, and AI tools. High-value: viral vaccine research, virus stock generation, immunoassay development, working with infectious agents at preclinical stage, supporting non-clinical programs. Work setup: On-premise location in the U.S., with physical lab activities.