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Process Development Engineer I

Regeneron
September 25, 2026
Full-time
On-site
Tarrytown, NY
Operations
Role: Process Development Engineer I supporting preclinical biological molecule purification at Regeneron’s Tarrytown site. Responsibilities include executing purification process development, documenting experiments, troubleshooting lab equipment, developing technology to improve throughput, and collaborating with manufacturing on tech transfers. The role emphasizes hands-on laboratory work, literature review, data analysis, and team support. Requirements: Bachelor’s or Master’s in a scientific or engineering discipline with 2+ years’ lab experience; proficiency in purification techniques, troubleshooting, and technical documentation; strong collaboration and communication skills. Preferred: experience with biologics, preclinical development, and process optimization. High-value: focus on biologics, preclinical stage, purification technologies, and cross-functional teamwork with manufacturing. Work model: onsite in Tarrytown, NY.