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.
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Eurofins USA PSS Insourcing Solutions is a Disabled and Veteran Equal Employment Opportunity employer.