Scientist II - Analytical Chemist

Eurofins; Saint Charles (MO); On-site; USD 70,000 - 110,000; Full time

Benefits offered by this job

Medical, dental, and vision

Life insurance

Disability insurance

401(k) with company match

Paid vacation and holidays

Job summary

Eurofins USA Discovery Services in St. Charles, MO seeks a Scientist II – Analytical Chemist to support contract research services with applied LC-MS method development and bioanalytical work in CRO/industry labs.

This full-time role provides leadership and mentorship for junior scientists, develops analytical methods for ADME/DMPK and BioAnalysis, troubleshoots MS/HPLC systems, and supports method validation under FDA/ICH guidelines while advancing new service opportunities.

Qualifications

• Experience with LC-MS in CRO or industry lab.
• Experience validating bioanalytical methods per FDA/ICH/OECD guidelines.
• Strong communication and interpersonal skills.
• Experience with Quality Management System.
• High-throughput analytical method development for small molecules.
• Experience leading R&D or innovation programs.

Responsibilities

• Perform work in a laboratory setting.
• Develop LC-MS methods for ADME/ DMPK and BioAnalysis applications.
• Provide leadership and mentorship for junior scientists.
• Develop analytical methods supporting project teams for new assays.
• Perform troubleshooting and maintenance of MS and HPLC units.
• Prepare and manage inventory of buffers, reagents, semi-finished and finished goods.
• Provide solutions to complex problems and initiate process improvements.
• Support validation of new methods and expand service/product lines.

Skills

LC-MS methods

Bioanalytical method development

DMPK ADME

MS-based proteomics

Regulatory validation

Leadership

High-throughput

Education

BS in Chemistry or related field

MS in Chemistry or related field

PhD in Chemistry or related field

Tools

LC-MS instrumentation (Sciex/Thermo)

HPLC

Mass spectrometers

Job description

Company Description

Eurofins Scientific is an international life sciences company, providing a unique range of analytical testing services to clients across multiple industries, to make life and our environment safer, healthier and more sustainable. From the food you eat, to the water you drink, to the medicines you rely on, Eurofins laboratories work with the biggest companies in the world to ensure the products they supply are safe, their ingredients are authentic and labelling is accurate.

The Eurofins network of companies is the global leader in food, environment, pharmaceutical and cosmetic product testing and in agroscience Contract Research Organization services. It is one of the market leaders in certain testing and laboratory services for genomics, discovery pharmacology, forensics, advanced material sciences and in the support of clinical studies, as well as having an emerging global presence in Contract Development and Manufacturing Organizations. It also has a rapidly developing presence in highly specialized and molecular clinical diagnostic testing and in‑vitro diagnostic products.

In over 30 years, Eurofins has grown from one laboratory in Nantes, France to 58,000 staff across a decentralized and entrepreneurial network of 900 laboratories in over 54 countries. Eurofins companies offer a portfolio of over 200,000 analytical methods to evaluate the safety, identity, composition, authenticity, origin, traceability and purity of biological substances and products.

In 2024, Eurofins generated total revenues of EUR € 6,515 billion, and has been among the best performing stocks in Europe over the past 20 years.

Company Description

Eurofins Scientific is an international life sciences company, providing a unique range of analytical testing services to clients across multiple industries, to make life and our environment safer, healthier and more sustainable. From the food you eat, to the water you drink, to the medicines you rely on, Eurofins laboratories work with the biggest companies in the world to ensure the products they supply are safe, their ingredients are authentic and labelling is accurate.

The Eurofins network of companies is the global leader in food, environment, pharmaceutical and cosmetic product testing and in agroscience Contract Research Organization services. It is one of the market leaders in certain testing and laboratory services for genomics, discovery pharmacology, forensics, advanced material sciences and in the support of clinical studies, as well as having an emerging global presence in Contract Development and Manufacturing Organizations. It also has a rapidly developing presence in highly specialized and molecular clinical diagnostic testing and in‑vitro diagnostic products.

In over 30 years, Eurofins has grown from one laboratory in Nantes, France to 58,000 staff across a decentralized and entrepreneurial network of 900 laboratories in over 54 countries. Eurofins companies offer a portfolio of over 200,000 analytical methods to evaluate the safety, identity, composition, authenticity, origin, traceability and purity of biological substances and products.

In 2024, Eurofins generated total revenues of EUR € 6,515 billion, and has been among the best performing stocks in Europe over the past 20 years.

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.