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Chesterfield, Missouri, United States
Onsite
Not Available
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.
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, PCR, etc.) in the assessment of product quality and detection of impurities. Your contributions are part of a group performing microbiology identification, testing, and method qualifications to support multiple sites in the Pfizer network. You will be responsible for Environmental Monitoring (EM) of manufacturing facilities, waters, and compressed gases at the site. The Associate Scientist is responsible for utilizing established microbiological methodologies to support GMP in-process and research & development testing of clinical supplies. You will become proficient in aseptic lab technique and facility gowning to thrive in this fast-paced environment. Your strong foundation in general scientific practice, its principles and concepts will help in meeting critical deadlines. You will be relied on as a technical contributor to assess the assigned tasks and make decisions that involve direct application of your knowledge. It is your focus and commitment that will help in making Pfizer ready to achieve new milestones and help patients across the globe.
PHYSICAL/MENTAL REQUIREMENTS
Position requires occasional light lifting and periods of standing, sitting or walking. Laboratory testing involves repetitive operations using hand-held instruments (micropipettes).
NON-STANDARD WORK SCHEDULE, TRAVEL OR ENVIRONMENT REQUIREMENTS
This is typically a Monday-Friday schedule, first shift. Occasional weekend work or off-shift hours work is required per business need.
Candidate must be able to qualify on cleanroom gowning to conduct weekly monitoring of the manufacturing areas
Work Location Assignment: On Premise
Relocation assistance may be available based on business needs and/or eligibility.

Candidates must be authorized to be employed in the U.S. by any employer.
U.S. work visa sponsorship (such as TN, O-1, H-1B, etc.) is not available for this role now or in the future.

Sunshine Act
Pfizer reports payments and other transfers of value to health care providers as required by federal and state transparency laws and implementing regulations. These laws and regulations require Pfizer to provide government agencies with information such as a health care provider’s name, address and the type of payments or other value received, generally for public disclosure. Subject to further legal review and statutory or regulatory clarification, which Pfizer intends to pursue, reimbursement of recruiting expenses for licensed physicians may constitute a reportable transfer of value under the federal transparency law commonly known as the Sunshine Act. Therefore, if you are a licensed physician who incurs recruiting expenses as a result of interviewing with Pfizer that we pay or reimburse, your name, address and the amount of payments made currently will be reported to the government. If you have questions regarding this matter, please do not hesitate to contact your Talent Acquisition representative.
EEO & Employment Eligibility
Pfizer is committed to equal opportunity in the terms and conditions of employment for all employees and job applicants without regard to race, color, religion, sex, sexual orientation, age, gender identity or gender expression, national origin, disability or veteran status. Pfizer also complies with all applicable national, state and local laws governing nondiscrimination in employment as well as work authorization and employment eligibility verification requirements of the Immigration and Nationality Act and IRCA. Pfizer is an E-Verify employer. This position requires permanent work authorization in the United States.
Pfizer endeavors to make www.pfizer.com/careers accessible to all users. If you would like to contact us regarding the accessibility of our website or need assistance completing the application process and/or interviewing, please email disabilityrecruitment@pfizer.com. This is to be used solely for accommodation requests with respect to the accessibility of our website, online application process and/or interviewing. Requests for any other reason will not be returned.
To learn more about acceptable and prohibited uses of AI during the recruitment process, please review our candidate AI-use guidelines available on Pfizer Careers.

Research and Development