Clinical Development Senior Medical Director, Breast Oncology
Pfizer
September 09, 2026
Full-time
Remote friendly (Pennsylvania, United States)
Worldwide
Clinical Research and Development
Role: Senior Medical Director in Clinical Development supporting the atirmociclib program, focusing on clinical trial leadership and medical oversight. Responsibilities: lead medical monitoring, safety assessments, investigator interactions, and serve as the clinical contact for regulatory and ethical bodies; contribute to trial and regulatory document development; provide strategic guidance and clinical insights across study teams, including for marketing authorization. Requirements: MD/DO/MBBS from a recognized medical school, 4+ years in biopharma clinical research, licensed to prescribe medicines for at least 2 years; experience in clinical trials, supporting development programs, health authority interactions, with leadership capabilities. Preferred: Board certification or eligibility in oncology, especially breast oncology; late-phase clinical development experience. HighValue: oncology, breast cancer, late-phase trials, regulatory submission support, clinical and safety monitoring, cross-functional collaboration. WorkSetup: hybrid role in the U.S., requiring onsite presence ~2.5 days/week; occasional travel to scientific meetings.