Associate Scientist, Immunology

Pfizer • Pearl River, NY

20h • Onsite

About The Position

The Associate Scientist will join Pfizer’s Cell-Mediated Immunoassays (CMI) group and generate cellular immunology data supporting clinical vaccine programs. The primary focus is performing clinical assays, especially flow cytometry, with potential support for ELISPOT, ADCC, and other cellular immunoassays. The role also contributes to laboratory operational excellence through 5S, automation, and process optimization.

The position involves compliant laboratory work, assay qualification, accurate experimental documentation, sample and reagent management, data analysis and interpretation, and communication of findings. The Associate Scientist will collaborate within CMI and across functions to support vaccine development programs.

Requirements

• Bachelor’s degree in a relevant scientific discipline.
• 0+ to 2 years of experience.
• Hands-on laboratory experience in immunology or a related field.
• Ability to work collaboratively in a team environment.
• Ability to manage multiple priorities and adapt to changing business needs.
• Scientific curiosity and desire to continuously learn and expand technical expertise.
• Experience using common AI tools, including generative technologies such as ChatGPT or Microsoft Copilot, to support problem solving and productivity.
• Curiosity about how AI tools can improve outcomes and understanding of responsible AI practices, including risk management and ethical use.
• Candidates must be authorized to work in the United States by any employer; U.S. work visa sponsorship is not available.
• Permanent work authorization in the United States is required.

Nice To Haves

• Experience with flow cytometry and understanding of its scientific principles.
• Knowledge of immunology and cellular immune responses.
• Familiarity with ELISPOT, ADCC, or other biofunctional assays.
• Understanding of relevant statistics and data analysis.
• Experience with laboratory automation and high-throughput workflows.
• Experience with continuous improvement or Lean methodologies, such as 5S.
• Familiarity with LIMS or other electronic laboratory systems.
• Exposure to mammalian cell culture and aseptic techniques.
• Prior experience in a clinical or regulated laboratory environment.
• AI fluency and interest in applying AI and digital tools to workflows.

Responsibilities

• Perform high-throughput flow cytometry assays to characterize cellular immune responses.
• Support additional cellular immunoassays, including ELISPOT and ADCC, as needed.
• Maintain compliance with GxP requirements and internal SOPs for laboratory activities.
• Support qualification of new assays and accurately document experimental work.
• Drive operational improvements, including 5S, laboratory automation, and process optimization, to improve testing workflows.
• Support quality and compliance through sound documentation, data integrity, and audit-readiness.
• Prepare reagents, maintain inventory, and manage sample workflows.
• Analyze and interpret assay results and present findings to team members and leadership.
• Collaborate within the CMI group and cross-functionally to support vaccine development programs.

Benefits

• 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, including medical, prescription drug, dental, and vision coverage.
• Eligible to participate in Pfizer’s Global Performance Plan, with a bonus target of 7.5% of base salary.
• Relocation assistance may be available based on business needs and/or eligibility.

What This Job Offers

• Job Type: Full-time
• Career Level: Entry Level