Pfizer Jobs (NOW HIRING)

Use Your Power for Purpose At Pfizer, our purpose is to deliver breakthroughs that change patients’ lives. As a Senior Associate Scientist Biology, you will be at the forefront of our mission, contributing to the development of innovative therapies and vaccines that have the potential to transform patient care. Reporting to the Research & Development division, you will leverage advanced science and cutting-edge technologies to make a tangible impact on global health. Your work will be instrumental in ensuring drug safety and efficacy, supporting clinical trials, and accelerating the delivery of top-tier medicines to patients worldwide.

In this role, you will support Pfizer’s biotherapeutics portfolio, contributing to support of analytical testing to support process development of antibody–drug conjugates (ADCs) and monoclonal antibodies (mAbs).

• Support Pfizer’s biotherapeutics portfolio, contributing to support of analytical testing to support process development of antibody–drug conjugates (ADCs) and monoclonal antibodies (mAbs)
• Follow procedures with general instructions, and work under moderate supervision with regular review
• Perform routine testing of in-process samples, pre-formal stability support, and automation development
• Support process development activities
• Compile data, prepare presentations, and support lab automation initiatives

• Must-Have Bachelor’s degree with 6+ years of experience or Master’s degree with 4+ years of experience
• Experience with analytical techniques (UPLC, CGE, icIEF)
• Strong independent problem‑solving and documentation skills
• Effective communication and teamwork
• Proficiency in using scientific software and the Microsoft Office Suite
• Hands‑on lab experience
• Strong background in experimental design and result interpretation
• Effective verbal and written communication skills
• Proficiency in using personal computers for word processing, Excel, PowerPoint, and scientific software

• Prior experience with in‑process analytical support for ADC or mAbs
• Experience with techniques such as SE-UPLC, icIEF, CGE, Mass Spectrometry
• Familiarity with liquid handling robotics systems (Tecan, Hamilton)
• Experience with mass spectrometry software (Byosphere, Byos, Xcalibur)
• Ability to work collaboratively in a team environment
• Excellent organizational and time management skills
• Digital skills and coding knowledge (Python, C#)
• Experience using common AI tools, including generative technologies such as ChatGPT or Microsoft Copilot, to support problem solving and enhance workflows

Work Location Assignment: On Premise

The annual base salary for this position ranges from $79,400.00 to $132,400.00. In addition, this position is eligible for participation in Pfizer’s Global Performance Plan with a bonus target of 7.5% 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.

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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.

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Research and Development Pfizer careers are like no other. In our culture of individual ownership, we believe in our ability to improve future healthcare, and potential to transform millions of lives. We’re looking for new talent to join our global community, to unearth new innovative therapies that make the world a healthier place.