Process Development Engineer III, Analytical Science: Synthetic and Bioconjugation Scale-Up Technologies (SBST

Position: Process Development Engineer III, Analytical Science: Synthetic and Bioconjugation Scale-Up Technologies (SBST)
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) organization's Synthetic and Bioconjugation Scale-up Technologies (SBST) Analytics group, on-site in Tarrytown, NY. In this role, you will serve as the analytical lead to develop fit-for-purpose analytical methods, transfer methods, and provide troubleshooting support to advance a diverse bioconjugate pipeline.

This position offers the opportunity to lead and implement analytical deliverables, working closely with bioconjugation teams and internal/external collaborators (CDMOs) to advance bioconjugate programs from development to commercialization.

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 support lab operations and collaboration with internal/external CDMO partners

What you'll do:

* Independently design and execute analytical testing, method development, and characterization to enable bioconjugate process development

* Serve as the subject matter expert to lead and design analytical deliverables: robust method development, method transfer to internal/external receiving labs, training, and troubleshooting to move programs forward

* Connect, interpret, and communicate complex results into clear, actionable next steps for technical and non-technical audiences to drive timely decisions

* Author high-quality documentation (e.g., procedures, development and characterization reports, ELN entries) in a timely manner to support program timelines

* Drive, build, and improve business workflows: documentation standardization, data digitization, and sample management

* Maintain compliance with lab and environmental safety requirements and promote a safe lab environment

* Proactively scout, evaluate, and implement new or improved technologies for high-throughput analytics and real-time decision-making

* Lead equipment upkeep and troubleshooting, maintain an organized workspace, and proactively plan for lab resources

* Mentor and support peers and junior team members (direct and/or indirect via matrix)

The environment and physical rhythms of this role:

* This is a hands-on, on-site laboratory role serving as analytical lead across bioconjugate programs, requiring close collaboration with internal teams and external CDMO partners and comfort navigating complex, ambiguous problems.

* Flexibility to thrive in a fast-paced, highly collaborative environment while independently driving projects forward is required.

Let's find out if we're a fit:

Must-haves:

* B.S. with 10+ years of relevant experience, M.S. with 7+ years, or recent Ph.D. with 0-3 years of relevant experience in chemistry, biochemistry, biology, chemical engineering, or a related field

* Hands-on experience with analytical method development for antibody, bioconjugate, and/or synthetic molecules (e.g., small molecule, PEG, peptides, and/or siRNA), such as electrophoresis, HPLCs, LC-MS, UV spectroscopy, plus associated software (e.g., Empower)

* Hands-on experience transferring methods to internal/external labs, and troubleshooting

* Demonstrated experience serving as an analytical lead for bioconjugate programs, collaborating effectively with internal teams and external CDMOs

* Strong written and verbal communication skills, including the ability to present data clearly to diverse audiences

* Experience drafting analytical methods, development, and characterization reports to support regulatory filing

* Ability to work independently and collaboratively across cross-functional teams to persuade and drive data-based decisions

* Demonstrated initiative, learning agility, and a growth mindset in a fast-paced environment

Preferred / nice-to-haves:

* Customer-centric mindset in providing analytical support across different phases of drug development

* Experience simplifying complex technical messages for varied audiences

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…