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

Process Development Engineer III

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 to advance bioconjugate programs from development to commercialization.

• 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

• 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)

• 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.

• 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

• Customer-centric mindset in providing analytical support across different phases of drug development
• Experience simplifying complex technical messages for varied audiences

• Student Loan Paydown Program & Tuition Reimbursement
• Family Care Benefits
• Relocation Assistance
• Inclusion, Culture and Well-Being Programs (including physical & mental health)