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Use Your Power for Purpose

As a Senior Scientist in Analytical Chemistry at Pfizer CentreOne, you will lead and execute complex analytical method development, validation, and troubleshooting activities to support sterile injectable product development and technical transfers. You will be a key contributor to the success of Pfizer's external partnerships and internal programs, ensuring analytical excellence and regulatory compliance throughout the product lifecycle.

What You Will Achieve

In this role, you will:

+ Design, develop, and validate analytical methods for small molecules and biologics, including HPLC, LC-MS, and compendial methods.

+ Provide technical leadership in analytical strategy for method development, validation, and method transfers.

+ Interpret and integrate analytical data to support regulatory submissions, investigations, and product characterization.

+ Collaborate cross-functionally with formulation scientists, microbiologists, and process engineers to ensure seamless technical transfer and product development.

+ Maintain and improve laboratory instrumentation and systems in compliance with GLP, cGMP, and Pfizer Quality Standards.

+ Document experimental work with precision and clarity to ensure reproducibility and audit readiness.

+ Participate in project meetings, presenting data and providing scientific insights to guide decision-making.

+ Contribute to and influence goals at the work group/project team level, providing mentoring and training within the team.

+ Manage time effectively and develop short-term work plans to ensure project milestones are met.

+ Apply technical skills and knowledge proactively in projects, developing scientific activities to support team goals.

+ Make decisions to resolve moderately complex problems, receiving instructions on more complex issues.

+ Work under limited supervision with periodic review, ensuring compliance with Good Manufacturing Practice (GMP) and Good Laboratory Practices (GLP).

+ Prepare, review, and verify technical documents, including validation protocols, analytical test procedures, investigation reports, and change controls.

+ Develop analytical methodologies and strategies to progress biotherapeutic products, managing the development, qualification, validation, and transfer of assays.

+ Work directly with external parties, such as 3rd party analytical labs and Contract Manufacturing Organizations, and collaborate with other Pfizer divisions.

+ Assemble multi-disciplined teams to assess and solve problems, providing technical expertise and support to the analytical staff.

**Here Is What You Need** (Minimum Requirements)

+ Applicant must have BA/BS with at least 4 years of experience; OR MBA/MS with at least 2 years of experience; OR PhD/JD with any years of experience; OR an Associates degree with 8 years of experience; OR HS diploma with 10 years of experience.

+ Demonstrated technical skills and scientific expertise in analytical method development and troubleshooting

+ Proven proficiency with both analytical laboratory data and process-relevant data

+ Working in a regulated environment, such as Good Laboratory Practices (part of GxP)

+ Strong written and verbal communication skills

+ Proficiency in MS Office

+ Ability to manage multiple projects and prioritize tasks effectively

+ Customer facing experience

+ Proficiency in analytical techniques, particularly LC-MS, HPLC

**Bonus Points If You Have** (Preferred Requirements)

+ Relevant experience in the pharmaceutical industry

+ Solid understanding of separation technologies such as liquid chromatography, analytical ultracentrifugation, and field flow fractionation

+ Strong problem-solving skills and the ability to make decisions to resolve moderately complex problems

+ Experience in mentoring and guiding team members

+ Ability to work collaboratively in a team environment

+ Strong attention to detail and accuracy

PHYSICAL/MENTAL REQUIREMENTS

Laboratory Presence

Frequent work in analytical, microbiological, and bioassay laboratories is required. This includes handling chemicals and cytotoxic/highly potent compounds (OEB-5 classification) with appropriate engineering controls and PPE.

Mobility and Dexterity

Occasional light lifting and extended periods of sitting or standing are expected. The role may involve bending, reaching, and working with lab instrumentation and data systems.

Cognitive Demands

High attention to detail, complex data analysis, and interpretation of analytical results are essential. The role requires intellectual agility to troubleshoot methods and adapt to evolving regulatory and scientific standards.

Communication and Collaboration

Strong interpersonal and communication skills are necessary to work effectively across cross-functional teams and external partners.

NON-STANDARD WORK SCHEDULE, TRAVEL OR ENVIRONMENT REQUIREMENTS

Non-Standard Work Schedule

Standard day shift, Monday through Friday. Occasional off-shift hours may be required to support urgent project needs, technical transfers, or partner timelines. While primarily on-site, flexible work arrangements may be considered depending on project phase and team alignment.

Travel Requirements

Minimal travel (0-10%) may be required. Travel may include attendance at scientific conferences, support for new business development, or collaboration with external partners.

Environmental Conditions

Work involves routine exposure to laboratory chemicals and reagents. Strict adherence to safety protocols and PPE usage is mandatory. Occasional work in potent laboratories with cytotoxic materials under controlled conditions. The role operates within a regulated environment (GLP, cGMP), requiring compliance with Pfizer Quality Standards and industry guidelines.

Work Location Assignment: On Premise

Last Date To Apply: **October 24, 2025**

The annual base salary for this position ranges from $86,000.00 to $143,300.00. 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.

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.

Research and Development