Senior Medical Director, Oncology Clinical Development - Sarcoma

The Senior Medical Director, Oncology Clinical Development, Sarcoma will join GSK's oncology team, leading the clinical programme that advances sarcoma therapies. In this senior physician role the incumbent will provide medical oversight, strategic insight and a patient‑focused view throughout study design, execution and data interpretation, ensuring safety and scientific integrity across the portfolio. Day‑to‑day the director will guide medical monitoring and safety oversight, interpret complex clinical and safety data, and translate those insights into programme‑level decisions. They will work closely with the Senior Scientist and cross‑functional partners to embed medical considerations into protocol development and study conduct, and will represent the programme with investigators, key external experts and at advisory boards, steering committees and scientific meetings. Participation in safety review forums such as SRT and IDMC, as well as contribution to regulatory interactions and business‑development diligence, are also core duties. The role requires a senior physician with extensive oncology experience, particularly in sarcoma, and a proven ability to lead clinical teams and mentor other Medical Directors. The candidate must be able to provide senior medical input into protocol design, ensure consistency of clinical judgement across multiple studies, and maintain a deep understanding of disease biology, evolving treatment paradigms and the competitive landscape. An on‑site presence of at least two days per week at a GSK location in the UK, Switzerland or the United States is mandatory. Initially based at Stevenage, the position will move to Cambridge, UK, once GSK's relocation is completed, expected by early 2029. The role sits within the Clinical Matrix Team, offering high visibility across cross‑functional groups and the opportunity to influence both scientific strategy and regulatory direction while working in a collaborative, globally‑distributed environment. What the role asks for: - Minimum two days per week on‑site at a GSK site.