Senior Medical Science Liaison, Rheumatology - Sierra/Rockies
Johnson & Johnson Innovative Medicine
September 25, 2026
Full-time
On-site
Los Angeles, CA
Medical Affairs
Role: Senior Medical Science Liaison (MSL) specializing in Rheumatology, based in the Central California, Nevada, Utah, and Colorado territory. The primary objective is to serve as a scientific expert for Johnson & Johnson's Innovative Medicines, fostering relationships with healthcare providers and key opinion leaders to support scientific exchange and education. Responsibilities include developing and executing a territory-specific engagement plan aligned with Medical Affairs strategy, providing balanced scientific information, supporting investigator-initiated studies, and staying current with treatment landscape trends. The role emphasizes strategic scientific communication, insight generation, and collaboration with internal teams such as R&D and Medical Affairs, while ensuring compliance and ethical standards. Qualifications require a Doctorate degree (PharmD, PhD, MD, or equivalent), at least 2+ years of relevant clinical or research experience, and proven success as an MSL. Preferred skills include therapeutic area knowledge, experience with AI tools, and familiarity with clinical research regulations. The role involves up to 70% travel and requires strong scientific acumen, strategic thinking, relationship-building, and proficiency with digital tools and remote technologies. The position supports the development of scientific knowledge, medical strategy, and stakeholder engagement to advance immunology and rheumatology programs within the specified regions.