Scientist II - Analytical Chemist

Eurofins BioPharma Product Testing · Saint Charles, MO

Posted October 16, 2026

Mid levelAnalytical developmentOn site
Pay not postedApply

Quick facts

Experience
3 to 7+ years, depending on education
Education
PhD, or equivalent experience
Job type
Full-time
Schedule
Monday to Friday
Skills mentioned
Validation, HPLC, Mass spectrometry, Chromatography (purification), Small molecules, Inventory management

Pulled from the ad below. The full ad has the details.

Job Description

Are you looking to grow your career in analytical chemistry? Come join our growing team! The Scientist II – Analytical Chemist will support the Eurofins Discovery business in contract research services. This role requires applied experience and proven knowledge in analytical chemistry method development and analysis, with related experience in a contract research organization (CRO) or industry laboratory.

Here's what you'll do

  • Perform work in a laboratory setting, meeting the physical job requirements of a lab role.
  • Develop Liquid Chromatography- Mass Spectrometry (LC-MS) methods for ADME/ DMPK and BioAnalysis applications
  • Provide leadership and mentorship for junior scientists, and lab leadership through daily lab management, equipment management and lab planning.
  • Develop analytical methods supporting project teams both internally and externally for new assay development.
  • Perform troubleshooting and maintenance of Mass Spectrometers and HPLC units.
  • Experience with Sciex® or Thermo High Resolution/ Accurate Mass Instrumentation is a plus.
  • Prepare and manages inventory of buffers, reagents, semi-finished and finished goods.
  • Provide solutions to more complex problems, identifies and initiates process improvements
  • Perform data and report QC review within the department and may support the Study Director.
  • Support validation of new methods that contribute to expansion of service/product line, equipment, and data management systems.

Qualifications

The ideal candidate

  • 5+ years of of direct/demonstrated experience with Liquid Chromatography- Mass Spectrometry (LC-MS) in a contract research organization or industry laboratory in one or more of the following areas:
  • Bioanalytical Method Development for Small and/or Large Molecules
  • Drug Metabolism and Metabolite Identification w/ Structural Elucidation
  • Mass Spectrometry-Based Proteomics experimental design & execution
  • Demonstrated experience with validation of bioanalytical methods in accordance with regulatory (FDA, ICH, OECD) guidelines.
  • Good communication and interpersonal skills
  • Experience working in a Quality Management System
  • Demonstrated proficiency in High-Throughput analytical method development for small molecules.
  • Experience in leading and delivering results in R&D or innovation programs
  • B.S. with 7 years of relevant experience
  • M.S. with 5 years of relevant experience
  • Ph.D. with 3 years of relevant experience
  • Or an equivalent combination of education and experience

Additional Information

The position is full-time, Monday-Friday, 8 a.m.- 5 p.m., with overtime as needed. Candidates living within a commutable distance of St. Charles, MO are encouraged to apply.

  • Excellent full time benefits including comprehensive medical coverage, dental, and vision options
  • Life and disability insurance
  • 401(k) with company match
  • Paid vacation and holidays

Eurofins USA Discovery Services is a Disabled and Veteran Equal Employment Opportunity employer.

Source: Eurofins BioPharma Product Testing's career site. PharmoniQ shows this job as posted and links to the original. Check the employer's page for the latest details.