Associate Scientist

Role Summary

The qualified candidate will join the Analytical R&D organization to enable development of biological therapeutics and vaccines in Chesterfield, MO. The qualified candidate will be responsible for applying analytical methods in the assessment of product quality, detection of impurities, and characterization. This group performs testing in the R&D and/or regulated settings in support of clinical drug and vaccine candidates. The group performs method development, transfer, verification, and qualification in support of process and formulation development for biotherapeutics and vaccines.

Key Responsibilities

• Developing, troubleshooting, and utilizing analytical methodologies to support process development of biotherapeutics, vaccines and oligonucleotides.
• Becoming proficient in a breadth of analytical methodologies including colorimetric, HPLC, and electrophoresis assays.
• Working within corporate guidelines and appropriately recording, archiving, and reporting all data.
• Interacting effectively with peers and leaders as part of a multi-disciplinary team.
• Thriving in a fast-paced environment.
• Documenting analytical results in technical reports.

Requirements & Tech Stack

• BS in chemistry, biochemistry, biology or related field
• Experience using common AI tools, including generative technologies such as ChatGPT or Microsoft Copilot, to support problem solving and enhance productivity.
• Demonstrated curiosity for exploring how these tools can improve outcomes and understanding of responsible AI practices, including risk management and ethical use.
• Attention to detail
• Strong organizational skills
• Ability to multitask
• Effective interpersonal and communication skills

Qualifications

• Laboratory experience in a variety of analytical laboratory techniques.
• Ability to follow established procedures under minimal supervision.
• Experience with Quality Systems and Good Documentation Practices.
• Some knowledge of drug development process for progression of biological candidates.
• Excellent documentation skills
• Self-motivated and highly effective in a team-based environment
• Effective oral and written communication skills
• Experience in analysis of large molecules
• Experience with laboratory data systems such as Laboratory Information Management Systems

Physical/Mental Requirements

• Position requires occasional light lifting and periods of standing, sitting or walking.

Work Location Assignment

• On Premise

Compensation

• Annual base salary range: $60,200.00 - $100,400.00
• Eligible for Pfizer’s Global Performance Plan with a bonus target of 7.5% of base salary.

Benefits

• 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.
• Health benefits: medical, prescription drug, dental and vision coverage.

Employment Eligibility

• This position requires permanent work authorization in the United States.
• U.S. work visa sponsorship is not available for this role now or in the future.