Process Development Engineer III, Purification Development (PMPD) Employer Regeneron Pharmaceuticals, Inc. Location Tarrytown, New York Start date Aug 17, 2026 View more categories View less categories Discipline Engineering , Manufacturing & Production , Process Required Education Bachelors Degree Position Type Full time Hotbed Pharm Country , Best Places to Work Apply now Save job Click to add the job to your shortlist You need to sign in or create an account to save a job. Send job Job Details Company Job Details At Regeneron, we use science and innovation to develop life-changing medicines for people with serious diseases. We are seeking a Process Development Engineer III to join our Preclinical Manufacturing & Process Development (PMPD) group, on-site in Tarrytown, NY. In this exciting role, you will use your domain expertise in liquid chromatography separations to design, lead, and react to experiments and projects independently, while mentoring less experienced direct reports and team members within the Purification Development (PD) group. This position offers the opportunity to act as an established authority in chromatography-based separation techniques, proactively identifying improvement opportunities and driving strategy across Regeneron in support of pipeline and assay development, and the release of clinical and commercial products. When & where:

Shift Requirements:

Full-time, standard business hours

Location:

On-site in Tarrytown, NY Flexibility & travel: Minimal to no travel; on-site presence required to maintain lab operations and support equipment What you'll do: Act as an established authority in chromatography-based separation techniques, demonstrating scientific acumen across Regeneron, and determine strategies for improvements Begin to lead technology development independently, drive results, and onboard new technologies Skillfully write and review complex technical documents typically reviewed by senior leadership Take calculated risks to achieve goals, independently and accurately determining strategies to address gaps and implement them effectively Ask pointed questions to eliminate ambiguity and provide appropriate solutions Make science-based recommendations through novel incorporation of internal and external (literature) learnings Maintain and continuously improve lab operations and relevant data or knowledge management systems within your area of expertise Anticipate customer needs at an organizational level and proactively shape internal workflows to meet them Prepare and deliver effective oral presentations in internal and external professional meetings, sharing cross-functional skills and knowledge Collaborate across Regeneron and external groups, with regular interaction with PMPD Senior Leadership Represent PMPD in external multi-functional meetings Mentor peers, direct reports, and PMPD personnel directly or indirectly through leading, guiding, and assisting Contribute to lab equipment maintenance and safety, anticipating and resolving potential problems with supplies and equipment Keep up with SOP training and compliance responsibilities Communicate relevant information to PMPD Senior Staff as departmental program team representative The environment and physical rhythms of this role: This is an on-site laboratory role requiring hands-on use of specialized equipment, including Akta Explorer/Avant, Akta Pilot, BioProcess Skid, disc stack centrifuge, depth and tangential/normal flow filtration systems, chromatographic columns, HPLC, UPLC, diafiltration skid, and Raman spectroscopy, as well as laminar flow hoods and chemical fume hoods. Flexibility to multi-task, work both independently and within a team environment, and take calculated risks to solve complex, ambiguous problems is required. Let's find out if we're a fit:

Must-haves:

Degree in an engineering discipline, with 0-2+ years of experience (PhD), 3-5+ years (MS), or 7-10+ years (BS) of industrial experience Industrial experience in protein purification Demonstrated ability to communicate complex messages clearly and credibly with multifaceted audiences, establishing multi-functional relationships that support proactive teamwork across the organization Experience with specialized laboratory software and systems, including Empower, Unicorn, PI Historian, JMP, LIMS, Spotfire, RPES, and ELN Preferred / nice-to-haves: Demonstrated innovative thinking, developing ideas, tools, or techniques to solve problems or improve established procedures Experience leading a team and effectively delegating tasks Thrive today. Grow tomorrow. Student Loan Paydown program & Tuition Reimbursement Family Care Benefits Relocation Assistance Inclusion, Culture and Well-Being programs (including physical & mental health) #pmpd Does this sound like you? Apply now to take your first step towards living the Regeneron Way! We are committed to building a workplace with an inclusive culture. Regeneron is an equal opportunity employer and all qualified applicants will receive consideration for employment without regard to race, color, religion or belief (or lack thereof), sex, sexual orientation, gender identity or expression, gender reassignment, marital or civil partnership status, civil status, pregnancy or parental status, age, disability, nationality, citizenship status, ethnic or national origin, membership of the Traveler community, familial status, genetic information, military or veteran status, or any other characteristic protected under applicable law. Where required, we will provide reasonable accommodation to applicants with known disabilities or chronic illnesses during the recruitment process, unless such accommodation would impose undue hardship. Where necessary, we disclose salary ranges for roles in all countries in which we operate. The final offer will be determined within the relevant range based on the country of employment, specific role level, and your skills and experience. In some countries, collective bargaining agreements (CBAs) may apply and influence certain elements of pay or benefits. Regeneron offers a competitive and comprehensive total rewards package which may include, depending on country and role: annual bonuses or other incentive plans, equity awards, pension or retirement benefits, 401(k) company match, health and wellness programs, fitness centers, insurance benefits (e.g. medical, dental, vision, life and disability), paid time off, and family support benefits. For additional information about Regeneron benefits in the U.S., please visit https://careers.regeneron.com/en/working-at-regeneron/total-rewards/ . For other locations, additional information will be provided during the recruitment process. If you have any questions, please speak with your recruiter. Please be advised that at Regeneron, we believe we do our best work when we are together. For that reason, many roles are required to be performed onsite. Please speak with your recruiter and hiring manager for more information about onsite expectations for your role and location. As part of the recruitment process, certain background checks may be conducted in accordance with the laws of the country where the position is based. The purpose of such checks is to verify certain information prior to the commencement of employment such as identity, right to work and educational qualifications. For jobs in

Canada:

this posting is for an existing position. Salary Range (annually) $109,900.00 - $179,300.00 Company Regeneron is a leading biotechnology company that invents, develops, and commercializes life-transforming medicines for people with serious diseases. Founded and led by physician-scientists, our unique ability to repeatedly and consistently translate science into medicine has led to numerous approved treatments and product candidates in development, most of which were homegrown in our laboratories. Our medicines and pipeline are designed to help patients with eye diseases, allergic and inflammatory diseases, cancer, cardiovascular and metabolic diseases, neurological diseases, hematologic conditions, infectious diseases, and rare diseases.

Stock Symbol:

REGN Stock Exchange:

NASDAQ Company info Website https://www.regeneron.com/ Phone 914-847-7000 Location Corporate Headquarters 777 Old Saw Mill River Road Tarrytown New York 10591 United States Share this job Facebook Twitter LinkedIn Apply now Send job Apply now Save job Click to add the job to your shortlist You need to sign in or create an account to save a job. Get job alerts Create a job alert and receive personalized job recommendations straight to your inbox. Create alert Similar jobs Director, Downstream Process Development and Manufacturing Biologics Bridgewater, NJ Senior Scientist II ADC Reaction Engineer North Chicago, IL Principal Process Engineer - API External Manufacturing (Large Molecule) Indianapolis, Indiana