Required Special Equipment and/or Programs: Akta Explorer/Avant, Akta Pilot, BioProcess Skid, Disc Stack Centrifuge, Depth filtration, Tangential flow filters, Normal flow filters, Chromatographic columns, HPLC, UPLC, Diafiltration skid, Raman Spectroscopy, Laminar Flow Hood, Chemical Fume hood, Empower, Unicorn, PI Historian, JMP, LIMS, Spotfire, RPES, ELN. A Typical Day in the Role of Process Development Engineer III Might Look Like: Act as an established authority in chromatography-based separation techniques who can also demonstrate scientific acumen across Regeneron, proactively identify improvement opportunities, and determine strategies for improvements across Regeneron.