At Regeneron, we use science and innovation to develop life-changing medicines for people with serious diseases. We are seeking a Process Development Associate (PDA) 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 hands-on, lab-based role, you will generate high-quality, robust analytical data, support method development, and help characterize bioconjugates and critical intermediates to advance our growing and diverse bioconjugate pipeline.

This position offers the opportunity to partner closely with cross-functional teams and external collaborators, generating key data to drive data-driven decisions that support drug development from clinical through commercial stage.

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 analytical testing

What you'll do:

• Perform hands-on analytical testing, method development, and characterization of bioconjugates and critical intermediate raw materials

• Analyze and present key data clearly to enable timely, data-driven decisions across a broad audience

• Partner with internal and external analytical groups to execute, establish, and transfer fit-for-purpose analytical methods

• Communicate plans and results within cross-functional teams to enable program success

• Capture and document data in ELN entries in a timely manner to support program timelines

• Help build business workflows to standardize sample and data management

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

• Support equipment upkeep, maintain an organized workspace, and proactively plan for lab resources

• Help troubleshoot equipment and schedule with vendor service engineers

The environment and physical rhythms of this role:

• This is a hands-on, on-site laboratory role focused on analytical testing and characterization work, requiring consistent lab presence and comfort navigating shifting priorities and ambiguity.

• Flexibility to work in a fast-paced, collaborative environment involving cross-functional teams, with strong attention to detail and documentation practices, is required.

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

Must-haves:

• B.S. in chemistry, biochemistry, biology, chemical engineering, or a related field, with 0-1 year of relevant laboratory experience (academic or industry); hands-on wet lab experience required

• Fundamental knowledge of synthetic molecules (e.g., small molecules, PEG, peptides, and/or oligos) and/or protein analytical techniques

• Strong communication skills (written and verbal) and the ability to present data clearly

• Ability to work independently and collaboratively across cross-functional teams, with strong attention to detail and documentation practices

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

Preferred / nice-to-haves:

• Experience with analytical characterization tools such as electrophoresis, HPLC separation, and UV spectroscopy

• Knowledge or experience working with biological therapeutics, bioconjugates, or related modalities

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 on‑site. Please speak with your recruiter and hiring manager for more information about on‑site 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)