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Scientist Analytical Chemist

Job in Saint Charles, St. Charles County, Missouri, 63301, USA
Listing for: Eurofins
Full Time position
Listed on 2026-05-31
Job specializations:
  • Science
    Research Scientist, Data Scientist
  • Research/Development
    Research Scientist, Data Scientist
Salary/Wage Range or Industry Benchmark: 100000 - 125000 USD Yearly USD 100000.00 125000.00 YEAR
Job Description & How to Apply Below
Position: Scientist I Analytical Chemist

Scientist I – Analytical Chemist will support the Eurofins Discovery business in contract research services. This role requires applied experience and proven knowledge in analytical chemistry methods with related experience in a contract research organization (CRO) or industry laboratory.

Scientist I Analytical Chemist Responsibilities & Duties Include but are not Limited to the Following:

  • Performs work in a laboratory setting, meeting the physical job requirements of a lab role.
  • Conducts production assays primarily in ADME Toxicology Services, but may support BioMAP®, Immunosignaling, Ion Channel, and/or Onco Panel™ Services based on business needs.
  • Develops Liquid Chromatography
    - Mass Spectrometry (LC‑MS) methods for ADME/ DMPK applications
  • Develops analytical methods supporting project teams both internally and externally for new assay development.
  • Performs Troubleshooting and Maintenance of Mass Spectrometers and HPLC units. Experience with Sciex® or Waters Instrumentation is a plus.
  • Prepares and manages inventory of buffers, reagents, semi‑finished and finished goods.
  • Provides solutions to more complex problems, identifies and initiates process improvements
  • Maintains high data quality and reproducibility.
  • Performs data and report QC review within the department, and may support study director.
  • Takes ownership of client projects with minimal supervision.
  • Supports validation of new methods, and contributes to expansion of service/product line, equipment, and data management systems.
  • Understands and complies with requirements for work performed at a GxP site.
  • Completes required training and supports 100% of Employee Health and Safety requirements.
  • Demonstrates proficiency with, care and maintenance of lab equipment and department assets.
  • Conducts responsible use of confidential IT and business systems, as required.
  • Adheres to department SOPs and documentation requirements, maintains accurate data management and reporting.
  • Supports unit goals and demonstrates Eurofins’ competencies, as defined in the job plan.
  • Provides training to colleagues and external end users, when required.
  • Contributes to scientific community, and site research and development objectives.
  • Works effectively in a team environment, under minimum direction, to achieve business production, project timelines, and quality objectives.
  • Adjusts work hours and provides cross‑functional support to other departments, as required, and maintains accountability in delivering to client needs/timelines.
  • Routinely communicates project updates to internal and external clients.
  • Performs other duties, as assigned.

Basic Minimum

Education Requirements:

  • B.S. with minimum 5 years relevant laboratory experience
  • M.S. with minimum 3 years relevant laboratory experience
  • Ph.D. with minimum 1 year relevant laboratory experience
  • Or an equivalent of education and laboratory experience

Basic Minimum Work Requirements:

  • Direct experience with Liquid Chromatography
    - Mass Spectrometry and/or ultraviolet spectrometry (LC‑MS or LC‑UV) in a contract research organization or industry laboratory for ADME/ DMPK applications
  • Experience working in a Quality Management System
  • Scientific expertise with mass spectrometry‑based quantification for ADME/ DMPK applications in biological matrices.
  • Experience with analytical method development and optimization
  • Familiarity with concepts of validation of bioanalytical methods in accordance with regulatory (FDA, ICH) guidelines
  • Experience with liquid handling, automation, solid‑phase extraction (SPE), HTS applications, and large‑scale screening
  • Experience in small team leadership and project management
  • Experience in leading and delivering results in R&D or innovation programs
  • Authorization to work in the United States indefinitely without restriction or sponsorship.

The Ideal Candidate Possesses the Following:

  • Good communication and interpersonal skills
  • Demonstrated proficiency in contributing independently on a project team with time and quality deliverables
  • Ability to read, write, and interpret documents, such as standard operating procedures and technical reports
  • Ability to perform mathematical calculations, statistical analyses, and data interpretation
  • Ability to…
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