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Senior Associate Scientist – Biotherapeutics and Vaccines Analytical Testing
Pfizer
St. Louis, MO
On-site
Full-time
$69k - $114k
1d ago
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Responsibilities
Conduct qualitative and quantitative testing of biotherapeutic products and vaccines to ensure product quality and determine shelf life.
Execute analytical method lifecycle activities including verification, qualification, validation, and transfer for complex biotherapeutics and vaccines.
Maintain thorough and accurate experimental records in strict compliance with GLP/GMP standards and departmental standard operating procedures.
Perform and troubleshoot analytical assays across early- and late-stage product pipelines using chromatographic, spectroscopic, or bioassay techniques.
Support the routine maintenance, calibration, and renewal of analytical laboratory instruments and systems.
Present analytical data at team meetings and apply scientific problem-solving skills to support technical investigations.
Implement continuous improvements to enhance safety, efficiency, and data integrity within the laboratory environment.
Qualifications
Bachelor's degree with 3 to 5 years of experience, or Master's degree with 0 to 4 years of experience, in biotherapeutics testing within an R&D or GMP environment.
Hands-on experience with chromatographic techniques (HPLC/UPLC), spectroscopic methods (UV-VIS, fluorescence), or bioassay platforms (ELISA, cell-based assays).
Working knowledge of analytical method validation, method transfer protocols, and GMP laboratory operations.
Demonstrated proficiency in technical documentation, data recording, and extracting information from scientific literature.
Permanent authorization to work in the United States without employer sponsorship.
Familiarity with biotherapeutics laboratory software systems such as Empower, LabWare LIMS, Electronic Lab Notebooks (ELN), or SoftMax Pro.
Working understanding of GxP, cGMP, and GLP regulatory frameworks and quality compliance standards.
Experience using artificial intelligence and generative tools such as Microsoft Copilot or ChatGPT to enhance workflow productivity and analytical problem-solving.
Work Environment
Work is conducted fully on-site at the Chesterfield facility in the St. Louis, Missouri area.
Position requires working in a standard wet laboratory and office setting with occasional light lifting, standing, and walking.
Standard full-time schedule with the requirement to work occasional evening or off-shift hours based on project needs.
Collaborative and multidisciplinary team environment operating within a regulated research and development setting.
Benefits & Perks
Base salary ranging from $68,600 to $114,300 per year, supplemented by eligibility for a 7.5% target bonus through the Global Performance Plan.
Comprehensive health coverage including medical, prescription drug, dental, and vision insurance plans.
401(k) retirement plan featuring company matching contributions along with an additional retirement savings contribution.
Paid time off benefits including vacation days, company holidays, personal days, and paid caregiver, parental, and medical leave.
Career progression pathways within a global biopharmaceutical research and development organization.