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 Associate Scientist to join our Bioassay Development and Screening group within the Therapeutic Proteins Department, supporting our VelocImmune antibody pipeline. In this role, you will develop and perform cell-based assays that reveal how antibodies act on molecular function and signaling, playing an integral role in the discovery and characterization of therapeutic molecules across diverse disease areas, while collaborating with scientists across neuroscience, immunology, and other therapeutic teams.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, NYWork model: OnsiteDiscover your role:Develop and perform cell-based assays in support of the company's VelocImmune antibody pipelineContribute to the in vitro characterization and screening of therapeutic antibodies across neuroscience, immunology, and other disease areasDevelop cell lines and characterize them using cell engineering techniques such as transfection, transduction, and CRISPRApply flow cytometry and imaging to characterize cell-based systemsDevelop and optimize bioassays, including luciferase reporter and internalization assaysPerform primary cell-based assays, including those involving immune cellsRun high-throughput functional screens using 96- and 384-well plate formatsAnalyze data, organize results, and communicate findings clearly to your supervisorDocument experiments in an electronic notebook and present data effectively at team meetingsThis role requires:Bachelor's in biology or a related field with at least 3 years of relevant professional experience, or a Master's degree with 0-3 years of relevant experienceProficiency in planning, executing, and analyzing experiments in addition to communicating clearly and presenting data to colleaguesExperience with mammalian cell culture and hands-on technical proficiency with in vitro and cell-based assaysFamiliarity with in vitro assays interrogating molecular and cellular function and signal transduction pathwaysMust thrive in a fast-paced, collaborative, and multi-tasking environment, and bring strong organizational skills to daily workPreferred qualifications include: cell engineering experience, multi-well assay experience, cell-based functional assay experience, flow cytometry and imaging experience, immunology experience, antibody development experience and primary immune cell assay experienceDoes 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)$70,300.00 - $110,100.00