Job#: 3026784 Job Description: Our Boston based biotechnology client is seeking a highly skilled Senior or Principal Scientist to lead the development, transfer, and validation of bioassay methods supporting innovative gene therapy programs. This role is ideal for a scientifically driven professional who thrives in a dynamic, collaborative environment and is motivated by impactful work in clinical-stage development. This position requires 2-3 days per week onsite in Boston, MA. About the Role