Senior Associate Scientist, Process Analytics

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.

• Support Pfizer’s biotherapeutics portfolio by contributing to 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 3+ years’ experience OR Master’s degree with 0+ years.
• Experience with analytical techniques (UPLC, CGE, icIEF).
• Strong problem‑solving and documentation skills.
• Effective communication and teamwork.
• Proficiency in using scientific software and Microsoft Office Suite.
• Hands‑on lab experience.
• Strong background in experimental design and result interpretation.
• 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).
• Experience using common AI tools, including generative technologies such as ChatGPT or Microsoft Copilot.

Some travel may be required.

• Annual base salary range: $68,600.00 – $.
• Eligible for participation in Pfizer’s Global Performance Plan with a bonus target of 7.5% of the base salary.
• 401(k) plan with Pfizer Matching Contributions and an additional Pfizer Retirement Savings Contribution.
• Paid vacation, holidays and personal days.
• Paid caregiver/parental and medical leave.
• Health benefits include medical, prescription drug, dental and vision coverage.

Relocation assistance may be available based on business needs and/or eligibility.

Pfizer reports payments and other transfers of value to health care providers as required by federal and state transparency laws and regulations.

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.