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Analytical Scientist

Job in St. Louis, Saint Louis, St. Louis city, Missouri, 63105, USA
Listing for: MilliporeSigma
Full Time position
Listed on 2026-06-23
Job specializations:
  • Science
    Research Scientist
Salary/Wage Range or Industry Benchmark: 66400 - 99700 USD Yearly USD 66400.00 99700.00 YEAR
Job Description & How to Apply Below
Location: St. Louis

Role overview

This role does not offer sponsorship for work authorization. External applicants must be eligible to work in the US.

Your Role

In the Analytical Scientist role, you’ll be working in the Contract Testing, Development, and Manufacturing Organization (CTDMO) within the Life Sciences group of Millipore Sigma in St. Louis, MO, and will serve as an individual contributor in the Process and Analytical Development organization. You will be working in a lab setting on analytical method development and optimization for external customers in the field of Antibody Drug Conjugates (ADC).

The role will include problem solving, working within project timelines, and contributing to documentation for method qualification and transfer into GMP manufacturing and quality control organizations.

Responsibilities
  • Perform hands-on work executing analytical methods
  • Qualify and transfer analytical methods into Quality Control to support GMP release testing
  • Document and communicate experimental results with strong customer-facing skills
  • Promptly deliver data, adhering to ALCOA+ principles for proper data documentation, and make data-driven decisions
  • Independent management of daily activities, lead project initiatives and lead process improvement initiatives
  • Act as a mentor to less experienced scientists, evolving into an emerging subject matter authority capable of troubleshooting issues as they emerge
Minimum Qualifications
  • Bachelor’s Degree in Chemistry, Biochemistry, Engineering, or other Scientific discipline.
  • 3+ years of experience in method development within a GMP/pre-GMP environment.
Preferred Qualifications
  • Hands-on experience in separation science, notably the theory, operation, data interpretation and troubleshooting of UPLC, RP-HPLC, SEC, HIC and/or IEX.
  • Experience with protein analytics and spectroscopy (UV and slope).
  • Prior experience working with customers and matrix teams.
  • Working knowledge of Microsoft Office suite and digital documentation (modern data acquisition systems and electronic notebooks).

Pay Range for this position: $66,400.00 - $99,700.00. The offer range represents the anticipated low and high end of the base pay compensation for this position. The actual compensation offered will be determined by factors such as location, level of experience, education, skills, and other job-related factors. Position may be eligible for sales or performance-based bonuses. Benefits offered by the Company include health insurance, paid time off (PTO), retirement contributions, and other perquisites.

For more information .

What we offer

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