Principal I, Microbiology & Toxicology

About the role

The Medical Device Toxicologist serves as a scientific leader and subject matter expert for the biological safety evaluation of medical devices, combination products, materials, and components across the product lifecycle. The role develops risk‑based biocompatibility strategies, integrates chemical and biological evidence, and translates complex toxicology data into clear product‑safety conclusions and global regulatory positions. The successful candidate pairs medical device toxicology expertise with toxicology judgment, strategic problem solving, cross‑functional leadership, and effective oversight of external laboratories and consultants. This position is on‑site in Fort Worth, Texas.

Responsibilities

• Lead development and execution of phase‑appropriate, risk‑based biological evaluation strategies for new and existing medical devices, combination products, components, materials, manufacturing changes, and product modifications.
• Author and critically