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EUEurofins logo

Eurofins

Saint Charles, us

Scientist I - ADME Tox.

FULL TIMEJUNIOR LEVEL

Are you looking to grow your experience in the ADME-Tox space? Look no further! Come join our dynamic and growing team for a great opportunity. The Scientist I 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 and meets the physical job requirements of a lab role.
  • Provide leadership and mentorship for junior scientists, and lab leadership through daily lab management, equipment management and lab planning.
  • 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
  • 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.

The ideal candidate:

  • 3+ 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.
  • 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.
  • Demonstrated experience leading in human mammalian cell culture laboratories.
  • Demonstrated experience working with light-based readers with 384-well and 96-well plates.
  • B.S. with 3 years of relevant experience
  • M.S. with 2 years of relevant experience
  • Ph.D. with 1 years of relevant experience
  • Or an equivalent combination of education and experience
  • Ability to work in the U.S. indefinitely without sponsorship or restriction 

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.

Pay
Not stated
Where
Saint Charles, us
Work
Not stated
Type
Full time
Posted
8 Nov, 2026
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