Associate Director, R&D Chemistry, Peptidomimetics

Regeneron Pharmaceuticals • Hawthorne, NY • Posted June 20, 2026

About the Role

**Associate Director (Peptidomimetics), R&D Chemistry**

We are currently seeking an established leader and drug hunter for the R&D (Research & Development) Chemistry group. In this position, they will play a key role in expanding the Regeneron peptidomimetic antibody-conjugate drug discovery capabilities, while providing innovation and leadership to seamlessly combine with the company’s existing expertise in biologics and novel genetic medicines. The candidate will drive the discovery of peptidomimetic antibody conjugate drug therapeutics across diverse research areas. Cultural fit with the Regeneron cross-functional teams will be a key driver for success.

The R&D Chemistry team is primarily composed of synthetic organic, medicinal chemistry and bioconjugation scientists that work in a highly collaborative environment with other technology, biology and therapeutic area groups. Successful candidates will have a peptidomimetic/synthetic organic/medicinal chemistry backg...