Research Scientist

Charles River Laboratories • Mattawan, MI • Posted June 24, 2026

About the Role

For 75 years, Charles River employees have worked together to assist in the discovery, development and safe manufacture of new drug therapies. When you join our family, you will have a significant impact on the health and well-being of people across the globe. Whether your background is in life sciences, finance, IT, sales or another area, your skills will play an important role in the work we perform. In return, we'll help you build a career that you can feel passionate about.

**Job Overview**
We are seeking an experienced Research Scientist I to join our Safety Assessment team in Mattawan, MI.

A Research Scientist I - Safety Assessment serving as a study director (SD) is responsible for overseeing study conduct of preclinical Safety Pharmacology studies assigned by test facility management (TFM) within safety assessment; overseeing protocols/study plans; coordinating with technical teams for execution of studies, including establishing study schedules, verifying...