We are seeking a highly motivated **Scientist** to support the development of an antibody-retargeted Adeno-associated virus (AAV) delivery platform within our Viral Delivery Technologies group. You will support the design, characterization, and in vitro validation of novel AAVs, further expanding the company’s gene therapy vector portfolio. **As a Scientist within the Viral Delivery Technologies group, a typical day might include:** + Designing, driving, analyzing, and troubleshooting in vitro experiments to characterize and validate antibody-retargeted viral vector designs and screening protocols. + Performing basic molecular biology and protein analysis techniques (Cloning, SDS PAGE analysis, Western blotting, ELISA, DNA extractions, PCR, quantitative PCR, protein chromatography, etc.) + Working closely with bioinformatics team to translate data mining insights into vector engineering designs. + Executing rAAV production protocols and further developing our understanding of AAV biology to inform novel vector optimizations. + Working collaboratively with other department team members, collaborators in various analytical groups and core facilities across research and discovery. + Participation in team meetings and preparation of regular presentations for departmental meetings. **This role may be for you if you:** + Enjoy working in an innovation, driven, highly collaborative and fast paced environment + Have an affinity for bioengineering and technology development focused projects + Are highly motivated & seek continual improvement + Are rigorous, have keen attention to detail, and can effectively balance multiple projects + Have excellent presentation and communication skills **To be considered for this role,** you must have at least a BS/MS in cell biology, molecular biology, biochemistry, or related field and 6+ years of relevant experience is required. Experience with mammalian cell culture, manipulation and purification of viruses or proteins, DNA isolation from tissue and cells, plasmid cloning, and use of antibodies for various applications is required. Must be able to maintain accurate, up-to-date electronic lab records. Familiarity with key antibody properties, protein engineering, viral vector production, relevant research associated software (i.e. Microsoft Office, GraphPad Prism, Benchling, MacVector), and publicly available online resources (NCBI, Uniprot, RCSB Protein Data Bank, etc.) is desired. 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)** $92,500.00 - $151,100.00