Demo

Senior Scientist - Clinical Bioanalysis

BioSpace
Tarrytown, NY Full Time
POSTED ON 6/3/2026
AVAILABLE BEFORE 6/25/2026
Regeneron's Bioanalysis group, located in Tarrytown NY, is seeking a Sr Scientist (Principal Investigator.)

In this role a typical day might include the following:

  • Serves as PI for multiple clinical and/or nonclinical programs. Responsible for the oversight of all study-related activities, including protocol review, approval of the bioanalytical data, assessing the impact of any incurred deviations, accurate reporting of data in reports and submitting documentation for archival, as appropriate.
  • Responsible for coordinating run planning and resource allocation for multiple concurrent studies/programs. Provides scientific guidance to laboratory staff and makes scientific decisions regarding the data. Leads initiatives to troubleshoot assay performance and oversees investigations to evaluate the validity of results, as needed. Ensures the scientific quality of the data and regulatory compliance, as appropriate. Prepares data summaries, draws appropriate conclusions, and presents data in a logical manner to cross-functional Management
  • Communicate with internal and external collaborators, as needed. Ensures the timely delivery of bioanalytical data and reports to support internal milestones and regulatory filings (Pre-IPA, INDs, BLAs, etc.).
  • Actively participates in and presents work at sub-team/group meetings. Presents data at department meetings. Contributes to posters or manuscripts. Presents posters internally and may present posters at external conferences.
  • Ensure compliance, as appropriate, for all laboratory work and documentation in accordance with working practices, company SOPs, bioanalytical method procedures (BMPs), and regulations (e.g., GLP and GCP). Corresponds with the Quality Assurance Unit (QAU) regarding internal audits pertinent to the study.
  • May train on and execute bioanalytical methods to perform bioanalysis for clinical and nonclinical studies, as needed, for studies where they are not the assigned PI.
  • Provides cross-functional support to other teams or groups, as needed. Coordinates and performs method validation/qualification activities.
  • Ensures compliance, as appropriate, for all laboratory work and documentation in accordance with working practices, company SOPs, bioanalytical method procedures (BMPs), and regulations (e.g., GLP and GCP). Corresponds with the Quality Assurance Unit (QAU) regarding internal audits pertinent to the study.


This Role Might Be For You If You

  • Possess significant experience in ensuring the quality of documentation and data.
  • Are knowledgeable about immunology and have experience with bioanalysis assays such as ELISAs or MSD chemiluminescent assays.
  • Are a strong collaborator and communicator that can work cross-functionally to achieve group and departmental objectives.
  • Have experience working in a high performing team, and are capable of providing higher-level oversight, guidance, and leadership.
  • Anticipates and adapts to changing priorities and deliverables and initiates action with the appropriate parties, as needed.


To be considered for this position, you must have a BS or MS degree with 8 years of relevant post-degree experience or a PhD with 0-3 years of relevant post-degree experience.

Does this sound like you? Apply now to take your first step towards living the Regeneron Way! We have an inclusive culture that provides comprehensive benefits, which vary by location. In the U.S., benefits may include health and wellness programs (including medical, dental, vision, life, and disability insurance), fitness centers, 401(k) company match, family support benefits, equity awards, annual bonuses, paid time off, and paid leaves (e.g., military and parental leave) for eligible employees at all levels! For additional information about Regeneron benefits in the US, please visit https://careers.regeneron.com/en/working-at-regeneron/total-rewards/. For other countries specific benefits, please speak to your recruiter.

Please be advised that at Regeneron, we believe we are most successful and work best when we are together. For that reason, many of Regenerons roles are required to be performed on-site. Please speak with your recruiter and hiring manager for more information about Regenerons on-site policy and expectations for your role and your location.

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)

$109,900.00 - $179,300.00

Salary : $109,900 - $179,300

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