Job Summary We are seeking a highly motivated Scientist to support laboratory‑based analytical method development and qualification within the Drug Product Development and Technology (DPDT) group. The DPDT team supports all stages of R&D work through commercialization. Typical Day / Responsibilities Support analytical strategy development for drug products, primarily peptides with a focus on antibody–drug conjugates, siRNA, monoclonal antibodies, and bispecific antibodies. Develop and qualify analytical methods for critical quality attributes to support formulation, process development, and stability testing of programs from pre‑clinical to clinical stages. Prepare, author, and review critical analytical technical documents, including method SOPs, performance reports, transfer documents, and insert them into pharmaceutical development reports. Guide and collaborate with team members on research and development activities. Investigate and solve problems related to methods used to assess product quality and stability; troubleshoot instruments independently. Set goals, assign tasks, and manage performance and development of team members as needed. Maintain full knowledge of analytical techniques and instruments, evaluate novel analytical methods and technologies, and identify their applicability to projects. Evaluate, interpret, and present data at team meetings; collaborate with other DPDT and functional groups at Regeneron. Maintain accurate and complete laboratory records and participate in general lab instrument maintenance. Qualifications and Skills Strong communication skills, a collaborative attitude, and excellent multi‑tasking abilities in matrix teams. Independent, motivated, detail‑oriented with strong problem‑solving skills. Experience in quantitative and qualitative techniques used in peptide and/or biologic drug products, including capillary and microchip electrophoresis, HPLC/UPLC, mass spectrometry. Experience in biophysical characterization techniques such as DLS, HIC, fluorescent labeling assays is a plus. Ability to design experiments, interpret, document, and communicate results independently. Experience Requirements BS degree in Chemistry, Chemical Engineering, Biochemistry, or related field with ≥7 years of research experience. MS degree in the above fields with ≥5 years of hands‑on research experience. Compensation Salary Range: $93,900.00 – $153,300.00 annually. Benefits Health and wellness programs (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. Equal Employment Opportunity Statement 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. #J-18808-Ljbffr