ISA Pharmaceuticals is looking for highly qualified, enthusiastic and entrepreneurial people to join its team. ISA values people who are excited about what they do, have high standards of integrity and can motivate themselves and those around them to achieve results.

The company culture of ISA is built on four important competences: high quality knowledge, a pragmatic & solution-oriented attitude,  we are agile & resilient and appreciate collaboration & learning.

If you want to play a role in improving clinical outcomes for patients and to help build a rapidly growing and successful company, we would like to hear from you. For general inquiries on job opportunities, please contact Gerben Moolhuizen at

We currently have the following job openings (further description below).

  • Senior Medical Advisor


Senior Medical Advisor

You provide medico-scientific support and expertise to the assigned clinical development program and relevant clinical trials. You assist with clinical trial design, set-up, and execution as well as final study report and closure- within GCP requirements. You will be part of a compact clinical research group and we expect you to collaborate well with internal and external partners (CRO’s); you will also liaise with experts and key opinion leaders. You support change management and continuous improvement efforts across programs, identifying and addressing gaps and opportunities.

You are a registered Medical Practitioner in the EU with a minimum of 2-3 years of industry experience, preferably in clinical drug development. You have excellent analytical and interpersonal communication skills and you effectively communicate progress toward milestones, opportunities, and risks to all stakeholders. You have a background in clinical research (preferably oncology) with a working understanding of GCP. You are based in the Benelux and able to work from our offices in Leiden at least part of the time. You are prepared to travel internationally for work.

We offer you a challenging position in a rapidly developing organization and competitive remuneration as well as work/life balance. You will be part of a team of top professionals, and work in an inspiring environment with opportunities for personal and professional growth. For further information on this job opening and related career opportunities, please contact Leon Hooftman at or +31 71 3322310.