Senior Bioanalytical Chemist - Scientist II

3d3 days ago

Eurofins

Saint Charles, US · Full-time · $85,000 – $115,000

About this role

Eurofins Scientific seeks a Senior Bioanalytical Chemist - Scientist II to support drug discovery research through advanced analytical testing services. The role focuses on bioanalytical chemistry within ADME Toxicology and BioTherapeutics services for global Pharma and Biotech clients.

Daily work occurs in a laboratory setting and centers on conducting production assays, developing LC-MS methods for ADME/DMPK applications, and performing troubleshooting on mass spectrometers and HPLC units. Inventory management of buffers and reagents is also required.

The position operates inside Eurofins Discovery Services North America as part of a decentralized network of laboratories serving clients across multiple industries. Work emphasizes GxP compliance, high data quality, and ownership of client projects with minimal supervision.

Eurofins offers formal mentoring programs, tuition reimbursement, extensive career training programs, competitive health benefits, paid time off, and 10 annual paid holidays to support long-term professional development.

Requirements

Experience developing LC-MS methods for ADME/DMPK applications.
Hands-on troubleshooting and maintenance of mass spectrometers and HPLC units.
Familiarity with Sciex or Thermo high-resolution/accurate mass instrumentation.
Understanding of requirements for work performed at a GxP site.
Ability to provide solutions to complex problems and identify process improvements.
Commitment to maintaining high data quality and reproducibility.

Responsibilities

Performs work in a laboratory setting, meeting the physical job requirements of a lab role.
Conducts production assays primarily in ADME Toxicology Services and supports BioTherapeutics 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.
Prepares and manages inventory of buffers, reagents, semi-finished and finished goods.
Performs data and report QC review within the department and may support study director.
Takes ownership of client projects with minimal supervision and supports validation of new methods.