We are seeking a Study Director, In-Vivo Pharmacokinetics for our Discovery site located in Worcester, MA (hybrid position). We are seeking a highly skilled, passionate and energetic In-Vivo PK Scientist to provide scientific leadership for all technical aspects of studies. The qualified candidate will work closely with our clients and our established teams in the design, conduct, analysis, interpretation and reporting of a wide variety of in-vivo PK studies in a fast paced and dynamic environment. Responsibilities of this hybrid position include extensive interaction and communication with client scientists in the discovery research area of PK screening, lead optimization and candidate selection.