Pf
Posted:
February 23, 2026
Location:
Chesterfield, United States, United States
Job Description
**Why Patients Need You**
Pfizer's purpose is to deliver breakthroughs that change patients' lives. Research and Development is at the heart of fulfilling Pfizer's purpose as we work to translate advanced science and technologies into the therapies and vaccines that matter most. Whether you are in the discovery sciences, ensuring drug safety and efficacy, or supporting clinical trials; you will apply cutting edge design and process development capabilities to accelerate and bring the best-in-class medicines to patients around the world.
**What You Will Achieve**
As an Associate Scientist, you will be at the center of our operations and you'll find that everything we do, every day, is in line with an unwavering commitment to quality. Your work in the Analytical R&D Microbiology Strategy & Testing organization helps enable development of biological therapeutics at Pfizer. Your responsibilities will be applying GMP microbiological methods (bioburden, endotoxin,...
Pfizer's purpose is to deliver breakthroughs that change patients' lives. Research and Development is at the heart of fulfilling Pfizer's purpose as we work to translate advanced science and technologies into the therapies and vaccines that matter most. Whether you are in the discovery sciences, ensuring drug safety and efficacy, or supporting clinical trials; you will apply cutting edge design and process development capabilities to accelerate and bring the best-in-class medicines to patients around the world.
**What You Will Achieve**
As an Associate Scientist, you will be at the center of our operations and you'll find that everything we do, every day, is in line with an unwavering commitment to quality. Your work in the Analytical R&D Microbiology Strategy & Testing organization helps enable development of biological therapeutics at Pfizer. Your responsibilities will be applying GMP microbiological methods (bioburden, endotoxin,...
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Job Type:
Full-time
Location:
Chesterfield, United States
Posted:
February 23, 2026
Deadline:
March 05, 2026