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Senior Associate Scientist, R&D Chemistry

Regeneron
Hawthorne, CA Posted Jul 8, 2026
On-site

About this role

About the Role We are seeking a synthetic organic chemist for Regeneron's R&D Chemistry group to support small-molecule antibody-conjugate drug discovery. The role provides a link between small-molecule chemistry and biologics/novel genetic medicines and enables in-house laboratory-based synthetic chemistry activities to generate novel payloads and linkers for antibody-drug conjugates across oncology, metabolic disease/obesity, infectious diseases, immunology and inflammation, neuroscience, and ophthalmology. A strong cultural fit with Regeneron’s collaborative environment is essential.

Senior Associate Scientist – R&D Chemistry will enable in-house laboratory-based synthetic chemistry activities toward discovery and generation of novel small-molecule payloads and linkers for antibody-drug conjugates; work across multiple therapeutic areas; and collaborate with cross-functional teams.

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