Process Development Engineer III, Analytical Science: Synthetic and Bioconjugation Scale-Up Tec[...]

Regeneron Pharmaceuticals, Inc (USA); Village of Tarrytown (NY); On-site; USD 100,000 - 130,000; Full time

Job summary

Regeneron Pharmaceuticals, Inc (USA) in Tarrytown, NY is looking for a Process Development Engineer III to lead analytical methods for bioconjugate programs. The role involves designing and executing tests while mentoring junior team members.

Ideal candidates should have a strong background in chemistry or related fields, with significant experience in analytical development and excellent communication skills. This role presents an exciting opportunity to drive innovation in the bioconjugate pipeline.

Qualifications

• 10+ years of relevant experience with a B.S., 7+ with an M.S., or 0-3 with a Ph.D.
• Hands-on experience with analytical methods for antibodies and bioconjugates.
• Strong writing and presentation skills for diverse audiences.

Responsibilities

• Design and execute analytical testing for bioconjugate development.
• Lead and design analytical methods and deliverables.
• Mentor peers and junior team members.

Skills

Analytical method development

Effective communication

Collaboration with cross-functional teams

Education

B.S. in chemistry, biochemistry, biology, or chemical engineering

M.S. with relevant experience

Ph.D. with relevant experience

Tools

HPLC

LC-MS

Empower software

Job description

Process Development Engineer III – Synthetic and Bioconjugation Scale-up Technologies (SBST) Analytics Group

Regeneron’s Preclinical Manufacturing & Process Development (PMPD) organization in Tarrytown, NY is seeking a highly motivated Process Development Engineer III to serve as the analytical lead for developing, transferring, and troubleshooting analytical methods to advance bioconjugate pipeline programs.

A Typical Day in the Role

• 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 the program forward.
• Connect, interpret, and communicate complex results into clear actionable next steps to technical and non‑technical audiences to persuade and drive timely decisions.
• Author high‑quality documentation (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, 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).

Qualifications

• This role requires a B.S. with 10+ years of relevant experience, or an M.S. with 7+ years, or a 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, HPLC, LC‑MS, UV spectroscopy, plus associated software (e.g., Empower).
• Experience in 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 decision making.
• Demonstrated initiative, learning agility, and a growth mindset in a fast‑paced environment.

Eligibility and Equal Opportunity Statement

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, reasonable accommodation will be provided to applicants with known disabilities or chronic illnesses during the recruitment process, unless such accommodation would impose undue hardship.