Associate Principal Scientist, Immunology Discovery
Merck
September 22, 2026
Full-time
Remote friendly (San Diego, CA)
Worldwide
Clinical Research and Development
Role: Associate Principal Scientist leading immunology drug discovery programs within inflammatory and autoimmune diseases, focusing on Gastroenterology, Rheumatology, and Dermatology. Responsibilities: define and execute discovery strategies, lead cross-functional teams from early to late-stage development, design and interpret complex in vitro/ex vivo studies, and represent projects at senior governance meetings. Requirements: Ph.D. in immunology, cell biology, or related field with 5+ years in drug discovery; extensive immunology expertise, experience managing discovery programs, and proficiency in cell biology techniques, immunoassays, molecular biology, and data analysis. Preferred: experience in biologics, translational research, biomarker discovery, and working with multiple modalities (small molecules, biologics). High-Value: focus on immune-mediated diseases, early to late-stage discovery, cross-functional leadership, innovative methodologies, and deep immunology knowledge. Work setup: based in San Diego, CA; travel approximately 10%.