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Eurofins

Research Associate Scientist - Bioassay

St. Louis, MO, United States

Posted August 18, 2026

Job description

What you will learn and work with: • Developing, performing, and troubleshooting in vitro cell-based expression assays and flow cytometry assays to support product testing. • Supporting assay development through a variety of molecular biology techniques. • Documenting and reporting laboratory data in accordance with GMP practices. • Collaborating effectively within cross-functional and multi-disciplinary project teams to ensure timely and accurate testing. Minimum Skills: Authorization to work in the United States indefinitely without restriction or sponsorship indefinitely. • Bachelors or Masters Degree in relevant life science field (Biotechnology, Biology, Biochemistry, Molecular Biology, or related discipline) • 1-3 years of relevant industrial experience • Hands-on experience with molecular and cell biology techniques, including familiarity with techniques such as:In vitro expression assaysMammalian Cell CultureCell-based assaysFlow cytometryAseptic technique • Experience working in GMP and GMP-like environments is preferred. • Strong attention to detail and adherence to good documentation practices. • Candidates within a commutable distance of Chesterfield, MO are encouraged to apply Desired Skills: • PCR/qPCR, ELISA, Blotting Techniques • Method validation experience. • Position is full-time, Monday to Friday 8:00am - 5:00pm. Candidates currently living within a commutable distance of Chesterfield, MO are encouraged to apply.What we offer:· Comprehensive medical coverage, with dental and vision options· Life and disability insurance· Paid holidays and vacation.Eurofins Lancaster Laboratories Professional Scientific Services® (PSS) is a global, award-winning insourcing solution that places our people at our clients’ site dedicated to running and managing laboratory services while eliminating headcount, co-employment and project-management worries. #LI-EB1 Eurofins USA PSS Insourcing Solutions is a Disabled and Veteran Equal Employment Opportunity employer.