hirly

Regeneron

Scientist, Analytical and Biological Mass Spectrometry (ABMS)

TARRYTOWN

See how you match this job — and similar ones. Free.

Upload your resume and hirly scores it against this role at Regeneron first, then against similar open jobs, and shows where you fit and why.

PDF or DOCX, up to 12MB. No sign-up to see your matches.

Get past the screening software and onto a recruiter's desk

hirly rewrites your resume for this job — matching the keywords and skills in the posting, moving your most relevant experience to the top, and writing a cover letter to fit. About 30 seconds.

  • Keywords matched to this posting
  • Fit score before you apply
  • Cover letter included

Matched against 2.6M live jobs from 210,000+ employers in 200+ countries.

Tailor my resume for this job →

Apply from your AI assistant

Connect hirly to Claude or ChatGPT and ask it to apply to this job. hirly tailors your resume, fills the employer’s form and asks before sending.

Some employer sites stop an application at a CAPTCHA or sign-in and hand it back with a link. Applying needs a paid plan. Works with any assistant that supports MCP.

hirly's read of this role

Seniority
Mid level
Stated salary
$93,900 per year
Country
US
Work mode
On-site / unstated
First seen by hirly
5 Nov 2026

Derived automatically from the posting. Upload your resume above to see how the role scores against it.

the posting

Build our future together:

At Regeneron, we use science and innovation to develop life-changing medicines for people with serious diseases. We are seeking a highly motivated Scientist to join the Analytical and Biological Mass Spectrometry Group (ABMS). In this role, you will work in an innovative mass spectrometry lab and execute LC-MS methods for characterizing biotherapeutic products to support all stages of drug development, from early-stage candidate selection to late-stage regulatory submissions. You will develop innovative analytical technologies to support Regeneron’s diverse R&D pipeline.

This position offers the opportunity to contribute to a fast-growing, science-driven organization making a meaningful difference to patients worldwide.

When & where:

  • Shift Requirements: Full-time
  • Location: On-site in Tarrytown, NY

Discover your role:

  • Execute established protocols and clearly communicate analytical characterization of biotherapeutics, including monoclonal antibodies, Fc-fusion proteins, and other modalities (antibody-drug conjugates, antibody-oligonucleotide conjugates, adeno-associated virus, siRNA, etc.), to support drug development
  • Execute characterization activities, with an emphasis on intact-mass LC-MS technique, to elucidate critical quality attributes such as charge variants, size variants, and post-translational modifications
  • Provide analytical support for cross-functional teams, including formulation development, upstream/downstream process development, and manufacturing, to solve drug development challenges
  • Independently conduct sample preparation and LC-MS analyses in compliance with SOPs, and document experimental procedures and results in electronic laboratory notebook (ELN)
  • Present data at group and project meetings; write technical reports, SOPs, and regulatory filing reports, etc.
  • Develop LC-MS based analytical methods to support various R&D programs
  • Use strong organization and communication to plan and prioritize work, manage and visualize data, and deliver clear, timely updates
  • Bring knowledge and hands-on experience in LC-MS based analysis of biotherapeutics, including monoclonal antibodies, Fc-fusion proteins, and other modalities (antibody-drug conjugates, antibody-oligonucleotide conjugates, adeno-associated virus, siRNA, etc.)
  • Thrive in a fast-paced, collaborative environment, consistently delivering results with efficiency and ownership
  • Quickly learn new technologies, solve complex problems, and demonstrate strong passion for science and innovation
  • Be self-motivated and proactive, with the ability to prioritize effectively and drive work forward with minimal supervision

This role requires:

  • Bachelor’s or Master’s degree in Analytical Chemistry, Biochemistry, Pharmaceutical Sciences, or a closely related field
  • Industrial or academic experience in LC-MS based analytical characterization of protein therapeutics
  • Hands-on experience with advanced mass spectrometers, liquid chromatography, various separation technologies, and data processing software is desired
  • Experience with intact mass analysis is a plus

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)

$93,900.00 - $153,300.00

Original posting on Regeneron's site ↗

Listed on hirly, a job board. hirly is not the employer: Regeneron is hiring for this role.

Browse similar roles

Want this one?

Upload your resume and hirly rewrites it for this job and writes the cover letter — in about thirty seconds, before you sign up.

Tailor my resume for this job