Eurofins Scientific is seeking a Sample and Logistics Technician III - Team Lead at our Saint Charles, Missouri site. This on-site role ensures compliant, accurate, and efficient management of client and research samples supporting pharmaceutical drug discovery; you will oversee sample intake, tracking, preparation, processing, and shipment activities; serve as a technical lead for laboratory systems and automation workflows; and coordinate sample management across operational teams. The ideal candidate will have strong technical expertise, exceptional attention to detail, and proven problem-solving skills to deliver high-quality results in a fast-paced, client-focused environment. Responsibilities include end-to-end receipt, registration, chain-of-custody, tracking, storage, and disposition of samples and related materials with accuracy and regulatory compliance; lead intake, inventory control, categorization, preparation, and distribution of large or complex compound libraries, aligning priorities to support customer programs; perform complex sample preparation (weighing, solvent-volume calculations, solubilization, aliquoting, serial dilution, precise pipetting and plate preparation) and use laboratory automation; assess and prioritize routine and customized sample-processing requests, define execution requirements, and ensure timely delivery aligned with study needs and client timelines; apply laboratory calculations (molarity, dilutions, concentrations) to support accurate and reproducible execution; manage readiness of buffers, reagents, media, and other supplies; est

Eurofins Scientific is seeking a Sample and Logistics Technician III - Team Lead at our Saint Charles, Missouri site. This on-site role ensures compliant, accurate, and efficient management of client and research samples supporting pharmaceutical drug discovery; you will oversee sample intake, tracking, preparation, processing, and shipment activities; serve as a technical lead for laboratory systems and automation workflows; and coordinate sample management across operational teams. The ideal candidate will have strong technical expertise, exceptional attention to detail, and proven problem-solving skills to deliver high-quality results in a fast-paced, client-focused environment. Responsibilities include end-to-end receipt, registration, chain-of-custody, tracking, storage, and disposition of samples and related materials with accuracy and regulatory compliance; lead intake, inventory control, categorization, preparation, and distribution of large or complex compound libraries, aligning priorities to support customer programs; perform complex sample preparation (weighing, solvent-volume calculations, solubilization, aliquoting, serial dilution, precise pipetting and plate preparation) and use laboratory automation; assess and prioritize routine and customized sample-processing requests, define execution requirements, and ensure timely delivery aligned with study needs and client timelines; apply laboratory calculations (molarity, dilutions, concentrations) to support accurate and reproducible execution; manage readiness of buffers, reagents, media, and other supplies; est