Associate Scientist- Protein Development

Regeneron Pharmaceuticals, Inc.
Tarrytown, NY

We are seeking an Associate Scientist to join Reagent group within our Therapeutic Proteins department. You will join our ongoing efforts to purify and biochemical characterize of protein reagents.

As an Associate Scientist, a typical day might include:
  • Purifying therapeutic reagents and antibodies for ongoing therapeutic programs using standard purification systems and automated equipment
  • Conducting protein purification and characterization by liquid chromatography such as affinity, IEX, HIC, and SEC.
  • Doing protein characterization of reagents by Western blotting, SDS PAGE electrophoresis, SEC chromatography, spectrophotometry, etc.
  • Entering, analyzing, and documenting data of purified characterized reagents in LIMS and presentations
  • Communicating results clearly and concisely to manager and peers

This role might be for you if:
  • You can work productively in a fast-paced collaborative team.
  • You are detail oriented and willing to thrive in a hands-on lab environment.
  • You have strong organizational skills and excellent verbal and written communication skills.

In order to be considered for this role, you must have at least a BS or MS with 1-3 years of relevant working experience in biology, molecular biology, protein chemistry, engineering chemistry, or a related field. Must have experience with PCR, sequencing, and protein characterization (Western blot, SDS-Page, etc.). Strong background in protein chemistry is required. Experience with protein purification and characterization is preferred.

Does this sound like you? Apply now to take your first step towards living the Regeneron Way! We have an inclusive and diverse culture that provides comprehensive benefits, which often include (depending on location) health and wellness programs, fitness centers, equity awards, annual bonuses, and paid time off for eligible employees at all levels!

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, nationality, national or ethnic origin, civil status, age, citizenship status, membership of the Traveler community, sexual orientation, disability, genetic information, familial status, marital or registered civil partnership status, pregnancy or parental status, gender identity, gender reassignment, military or veteran status, or any other protected characteristic in accordance with applicable laws and regulations. The Company will also provide reasonable accommodation to the known disabilities or chronic illnesses of an otherwise qualified applicant for employment, unless the accommodation would impose undue hardship on the operation of the Company's business.

For roles in which the hired candidate will be working in the U.S., the salary ranges provided are shown in accordance with U.S. law and apply to U.S.-based positions. For roles which will be based in Japan and/or Canada, the salary ranges are shown in accordance with the applicable local law and currency. If you are outside the U.S, Japan or Canada, please speak with your recruiter about salaries and benefits in your location.

Please note that certain background checks will form part of the recruitment process. Background checks will be conducted in accordance with the law of the country where the position is based, including the type of background checks conducted. The purpose of carrying out such checks is for Regeneron to verify certain information regarding a candidate prior to the commencement of employment such as identity, right to work, educational qualifications etc.

Salary Range (annually)

$69,300.00 - $108,500.00
Posted 2025-09-30

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