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Associate Scientist - Protein Development

Regeneron
September 21, 2026
Full-time
On-site
Tarrytown, NY
Other
Role: Protein Reagents Scientist supporting therapeutic protein programs through purification and biochemical characterization of proteins and antibodies in a fast-paced, collaborative laboratory setting. Responsibilities: perform affinity, ion-exchange, hydrophobic interaction, and size-exclusion chromatography; characterize proteins via Western blot, SDS-PAGE, SEC, and spectrophotometry; document and analyze data using Benchling; communicate results effectively to cross-functional teams. Requirements: Bachelor's degree with 2+ years or Master's in biology, biochemistry, or related field; proficiency in protein characterization techniques; strong foundation in protein chemistry; excellent communication and documentation skills; proactive, detail-oriented, and capable of managing multiple priorities. Preferred: experience operating Γ„KTA or comparable chromatography systems; familiarity with method development and troubleshooting; proficiency with data analysis tools (Excel, GraphPad); experience preparing technical presentations; familiarity with chromatography hardware and ELN systems. High-Value: laboratory role supporting biopharma therapeutic proteins, including biologics, with an emphasis on biochemical workflows, analytical characterization, and cross-functional communication, based in Tarrytown, NY, onsite.