Analytical Scientist

Pfizer

Florissant, MO4h agovia LinkedIn

This job at a glance

Who can apply
New grads, no experience needed
Work
On-site in Florissant
Pay
Not stated by the employer.
Listed
Nov 11, 2026 · still open

About the Role

Join our client’s analytical R&D team to develop LC-MS assays and characterize large biomolecules. The role includes substantial hands-on laboratory work and analytical support for product development and other teams.

Key Responsibilities

  • Develop LC-MS assays to quantify proteins in complex mixtures.
  • Characterize large biomolecules using analytical methods.
  • Prepare samples using enzymatic and chemical techniques.
  • Make reagents, perform sample preparation, and pipette in the laboratory.
  • Provide analytical support to product development, manufacturing, and project teams.

Requirements & Tech Stack

  • BS in Chemistry or a related field.
  • Hands-on proficiency with high-resolution and triple-quadrupole LC-MS platforms.
  • Expertise in enzymatic and chemical sample preparation for large-biomolecule LC-MS.
  • Ability to work and communicate effectively independently and in a team.

Preferred Qualifications

  • Hands-on proficiency with HPLC instrumentation.
  • Experience with chromatography software such as Empower or Chromeleon.
  • Strong experience with enzymatic and chemical sample preparation methods for large-biomolecule LC-MS.

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