Posted Oct 7, 2026

Executive & Administrative Assistant

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START Center for Cancer Research is a leading organization in Phase I oncology clinical research, dedicated to accelerating the development of new cancer therapies. With a presence across the United States and Europe, we have participated in more than 1,300 clinical trials and contributed to the development of over 40 treatments approved by the FDA and EMA.

Executive & Administrative Assistant

Location: Madrid | 6-month temporary contract | Remote/Hybrid

We are looking for a highly organized, proactive and resourceful Executive & Administrative Assistant to join our team in Madrid.

In this role, you will provide high-level administrative and operational support to senior leadership, including the Vice President of Operations, while working closely with physicians, clinic leaders and teams across the organization. You will play a key role in managing complex schedules, coordinating international travel, organizing meetings and events, and ensuring the smooth day-to-day coordination of leadership activities in a fast-paced, international environment

What you'll be doing

What we're looking for

Details:

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If you are a proactive administrative professional looking for an opportunity to work in a dynamic, international and collaborative environment, we'd love to hear from you.

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