Scientist- Bioprocessing Upstream

USE YOUR POWER FOR PURPOSE
At Pfizer, our mission is to deliver breakthroughs that transform patients' lives. Central to this mission is our Manufacturing Sciences and Technology (MSAT) organization, dedicated to supporting the reliable, efficient, and compliant manufacture of innovative therapies and vaccines. In this role, you will apply scientific and engineering expertise to support process development, improvement, transfer, and investigation activities on projects across the commercialization lifecycle. The role is lab-based (non-GMP) and requires both a high degree of teamwork and independent responsibility. You will be expected to work closely with other upstream colleagues and within cross-functional MSAT teams to deliver on department projects and milestones. Opportunities to work with cross‑site and network partners will be provided commensurate with experience and capability. By joining MSAT you will help ensure consistent supply, drive continuous improvement, and accelerate the delivery of high‑quality medicines to patients worldwide. Your contributions are critical to maintaining robust processes and enabling Pfizer to deliver life‑changing treatments at scale.
WHAT YOU WILL ACHIEVE
In this role, you will:

• Develop and qualify upstream models at bench and pilot scale for use in supporting commercial biologics manufacturing and technology transfers.
• Design and execute studies, as a lead or member of a team, to support process optimization and investigation efforts.
• Analyze scientific data. Develop and communicate outcomes based on your analysis to relevant teams and managers.
• Author technical reports and electronic notebook entries in a manner compliant with company expectations.
• Actively participate in group discussions by communicating problems and proposing solutions.
• Manage and execute independent projects alongside team-based project studies.
• Work under limited supervision, receive instructions on complex problems, and develop scientific activities to support team goals.

HERE IS WHAT YOU NEED (Minimum Requirements)

• Applicant must have a bachelor's degree with at least 2 years of experience; OR a master's degree with 0+ years of experience; OR an associate's degree with 6 years of experience; OR a high school diploma (or equivalent) and 8 years of relevant experience.
• Deep understanding of upstream bioprocessing or related sub-field (i.e. microbiology, biochemistry, fermenters).
• Strong oral and written communication skills.
• Robust analytical abilities. Proficiency with basic statistical methods (T-test, ANOVA, regression analysis) and graphing.
• Proficiency in using personal computers, including word processing, spreadsheets, PowerPoint, and relevant scientific software.
• Comfortable and interested in using common AI tools such as ChatGPT or Microsoft Copilot to improve efficiency and solve problems.
• Experience troubleshooting both equipment and scientific problems.

BONUS POINTS IF YOU HAVE (Preferred Requirements)

• Proficiency in intermediate or advanced statistical methods including DOE design, PCA analysis, and other multivariate analysis techniques.
• Experience or knowledge related to digitizing a laboratory environment (networking, databasing, user interface development).
• Experience or knowledge of GMP practices including change management.
• Experience supporting commercial investigations.
• Experience developing an AI agent or digital workflow (i.e. Power app, Power automate, or Power BI).
• Worked with microbial pathogens.
• Experience with facility design and/or troubleshooting equipment issues.
• Familiar with DMAIC principles and processes.

PHYSICAL/MENTAL REQUIREMENTS
Lifting, sitting, standing, walking, crouching, bending. Ability to perform mathematical calculations and perform complex data analysis.
NON-STANDARD WORK SCHEDULE, TRAVEL OR ENVIRONMENT REQUIREMENTS
Shift and schedule flexibility is required as the processes we support dictate the timing of the work. All attempts are made to schedule work only during normal business hours for all workers. No routine travel expectations.
OTHER JOB DETAILS
Work Location Assignment: On Premise
Last Date to Apply for Job: June 25, 2026
The annual base salary for this position ranges from $82,700.00 to $137,900.00. In addition, this position is eligible for participation in Pfizer's Global Performance Plan with a bonus target of 10.0% of the base salary. We offer comprehensive and generous benefits and programs to help our colleagues lead healthy lives and to support each of life's moments. Benefits offered include a 401(k) plan with Pfizer Matching Contributions and an additional Pfizer Retirement Savings Contribution, paid vacation, holiday and personal days, paid caregiver/parental and medical leave, and health benefits to include medical, prescription drug, dental and vision coverage. Learn more at Pfizer Candidate Site - U.S. Benefits | (uscandidates.mypfizerbenefits.com). Pfizer compensation structures and benefit packages are aligned based on the location of hire. The United States salary range provided does not apply to Tampa, FL or any location outside of the United States.
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 [email protected] . 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