Regeneron Pharmaceuticals, Inc

Associate Scientist, Potency Assay Development

Regeneron Pharmaceuticals, Inc • $70K — $110K *
Tarrytown, NY 10591In-Person
Pharmaceuticals & Biotech
Less than 5 years of experience
Today
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Job Overview by Ladders

Qualifications

  • Bachelor's degree with 3+ years lab experience or Master's with 0-2 years
  • Hands-on experience with cell-based potency assays
  • Proficient in qPCR, ELISA, and CE-Western blotting
  • Strong mammalian cell culture skills and ability to work independently
  • Exceptional organizational and multitasking ability
  • Preferred: mRNA measurement, Luciferase assays, immunofluorescence, and GraphPad Prism experience

Responsibilities

  • Develop and qualify potency assays for gene therapy
  • Execute qPCR, ELISA, and related assays with accuracy
  • Maintain mammalian cell cultures for assay development
  • Operate lab instruments like flow cytometers and plate readers
  • Analyze and document experimental data clearly
  • Present findings in group meetings and assist in troubleshooting
  • Support sample testing for preclinical processes and GMP transfer

Benefits

  • Opportunity to contribute to a meaningful science-driven organization
  • Position located in Tarrytown, NY
  • Onsite work model fostering team collaboration
  • Access to cutting-edge gene therapy innovation
  • Involvement in novel assay development for exciting scientific programs
Full Job Description
Build our future together:

The Late-Stage Bioassay group within the Therapeutic Proteins Department is seeking a highly motivated Associate Scientist to support the development, optimization, and qualification of cell-based and molecular assays for our gene therapy pipeline, including AAV, siRNA, and antibody-oligonucleotide conjugate (AOC) programs. In this role, you will develop and optimize potency bioassays to support preclinical and clinical programs, perform sample testing in support of preclinical manufacturing process and product characterization, and help transfer qualified assays to GMP laboratories.

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

When & where:

  • Location: Tarrytown, NY

  • Work model: Onsite

Discover your role:

  • Develop, optimize, and qualify cell-based potency assays to support gene therapy programs.

  • Execute qPCR, ELISA, Western blot, and related molecular or cell-based assays with strong attention to detail and reproducibility.

  • Maintain healthy adherent and non-adherent mammalian cell cultures, including engineered or stable cell lines used in assay development.

  • Operate laboratory instruments such as flow cytometers, plate readers (SpectraMax, EnVision), and other automated systems to support assay execution and data generation.

  • Analyze data using appropriate statistical methods and document experiments, results, and conclusions clearly in the electronic lab notebook (ELN).

  • Present findings in group and cross-functional meetings and contribute to assay troubleshooting, optimization, and technical decision-making.

  • Support sample testing for preclinical manufacturing process and product characterization.

  • Help transfer qualified assays to GMP laboratories.

This role requires:

  • A Bachelors with at least 3 years of relevant laboratory experience, or a Masters with 0-2 years of experience

  • Hands-on experience with cell-based assays, preferably including potency assays.

  • Experience with qPCR, ELISA, and CE-Western blotting.

  • Strong mammalian cell culture skills and the ability to execute experiments independently and reliably.

  • Exceptional organizational skills and the ability to multitask across multiple workflows in a fast-paced environment

  • Preferred experience includes mRNA expression measurement using qPCR, Luciferase reporter-based assays, immunofluorescence staining and imaging-based assay readouts, automated imaging or plate-based analytical platforms, and GraphPad Prism data analysis experience

Salary Range (annually)

$70,300.00 - $110,100.00

About Regeneron Pharmaceuticals, Inc

Regeneron Pharmaceuticals is a biopharmaceutical company that discovers, develops, and commercializes pharmaceutical products for the treatment of serious medical conditions. The Company has therapeutic candidates in clinical trials for the potential treatment of cancer, eye diseases, and inflammatory diseases, and has preclinical programs in other diseases and disorders. The company’s product portfolio includes EYLEA, an aflibercept injection; ARCALYST, a rilonacept Injection for subcutaneous use; ZALTRAP for metastatic colorectal cancer; trap fusion proteins; and fully human monoclonal antibodies. On March 26, 2012, it was announced that Sanofi and Regeneron are in development with a new cholesterol drug which will help reduce cholesterol up to 72%. Regeneron Pharmaceuticals was founded in 1988 and is currently headquartered in New York, USA.

Regeneron Pharmaceuticals, Inc Careers

Join the innovative team at Regeneron Pharmaceuticals, Inc, a leading biotechnology company renowned for its commitment to science-driven solutions. This is an unparalleled opportunity to advance your career with a company at the forefront of medical breakthroughs and clinical research.

Work You’ll Do

At Regeneron Pharmaceuticals, Inc, you will collaborate with some of the brightest minds in the industry, engaging in work that directly contributes to the health and well-being of populations globally. Our diverse team of professionals is dedicated to pioneering developments in biotechnology through continuous innovation and rigorous research.

Explore Job Opportunities and Growth

Regeneron offers a variety of job opportunities that encourage professional growth and personal achievement. Whether you're seeking an entry-level position or a more senior role, you will find a path that aligns with your career ambitions and skills. Our supportive culture emphasizes leadership development and diversity training, ensuring every team member can thrive.

Internship Programs

Kickstart your career with a Regeneron internship. Our programs provide invaluable industry experience, mentoring from seasoned professionals, and opportunities to develop skills that are crucial in the biotech field. Interns at Regeneron gain hands-on experience, contributing to projects that matter.

Benefits and Culture

Choosing to work at Regeneron Pharmaceuticals, Inc means choosing a career that comes with competitive benefits designed to support you both professionally and personally. We offer comprehensive health benefits, retirement plans, and wellness programs. Our inclusive culture fosters an environment where every employee can flourish, driven by collaboration and mutual respect.

Innovation and Leadership

Lead the way in biotechnological innovation with Regeneron. Our leadership is constantly looking towards the future, investing in cutting-edge technology and research that pave the way for medical advancements. At Regeneron, leadership and innovation go hand in hand, creating a dynamic where breakthroughs are common.

Networking and Professional Development

Enhance your professional network and skill set through Regeneron’s extensive networking opportunities and ongoing professional development programs. We believe in nurturing our talent with advanced training sessions and regular workshops that cover the latest trends and technologies in the biotech industry.

Join Our Team

Discover the impact you can make in a career at Regeneron Pharmaceuticals, Inc. Search for open positions that match your skills and interests. We are continuously hiring and looking for passionate, curious, and innovative team players.

Stay Connected

Keep up to date with the latest at Regeneron by following our careers blog. Gain insights from the experts and learn more about the exciting world of biotech at Regeneron Pharmaceuticals, Inc.

Prepare for Your Interview

Ready to join us? Prepare your resume and refine your interview skills to become part of a company that’s dedicated to changing lives. Personalize your job search and get tailored job alerts directly to your inbox, so you never miss an opportunity to be part of our team. At Regeneron Pharmaceuticals, Inc, your career is poised for tremendous growth and innovation. Explore the opportunities today and be part of a team that’s shaping the future of biotechnology.
Learn more about Regeneron Pharmaceuticals, Inc
Size
10,368 employees
Market Cap
$78.1 billion
Industry
Pharmaceuticals & Biotech
Net Income
$3.5 billion
Founded
1988
5 Year Trend
+27%
Revenue
$8.4 billion
NASDAQ
REGN
* Ladders Estimates

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