Internship in Medical Affairs – Vaccines (all genders) limited to 12 months

To ensure a prompt processing of your application, please apply exclusively via the "Apply" button. Please include a cover letter and a current CV with your application.

About the position

As an intern in the Medical Affairs Vaccines department, you will gain valuable insights into the diverse responsibilities and tasks of the medical-scientific area of Sanofi-Aventis (Switzerland) AG with topics including drug information, Medical Science Liaison, Medical Management, drug approval, pharmacovigilance, Medical Science Liaison as well as Medical Management and support the small Medical Team in many other areas. Ready to start?

Vaccinations are an effective preventive measure to protect individuals and the entire population. At Sanofi Vaccines, we work every day with passion for a world where everyone can protect themselves from diseases through vaccinations.

About Sanofi:

We are a research-driven biopharma company that applies AI and is committed to improving people’s lives and growing responsibly. Our deep understanding of the immune system – and our innovative pipeline – enable us to develop medicines and vaccines that treat and protect millions of people worldwide. Together, we explore the wonders of science to improve people’s lives.

Main responsibilities:

• Assisting in the planning, organization, and content preparation and follow-up of medical events (e.g., congresses, workshops, symposia)
• Conveying medical-scientific information and data for communication to various healthcare professionals as well as handling customer inquiries
• Creating PowerPoint presentations and training materials for various products/pipeline substances and indication areas
• Conducting literature research and summaries in different indication areas
• Collaborating with marketing to create materials
• Supporting and training the field team on products and underlying diseases
• Supporting internal administrative tasks
• Identifying potentially suitable centers/networks for conducting medical projects

About you

Experience:

• Knowledge in the field of vaccines/immunology is an advantage

Social skills / Technical abilities:

• Team player with a high degree of initiative and independence
• Willingness to take responsibility and passion to achieve ambitious goals in a short time with the aim of customer satisfaction
• Very good communication and presentation skills as well as confident appearance
• Willingness and ability to self-organize and work remotely
• Openness and willingness to learn regarding the use of new digital channels and tools

Education:

• Completed studies (human medicine, pharmacy, or natural sciences)

Languages:

• Very good English skills are required, as well as either very good German or French skills and knowledge of the other language

• You live in Switzerland.
• Workload: 40 hours/week
• Location: Rotkreuz and home office
• Start date:  from 01.04.2026
• Duration: 12 months
• Paid internship

Why should you choose us?

• Find diverse opportunities in an international work environment to develop your talent professionally and personally and continuously advance your career through internal transfers and role expansions. Individual and structured onboarding is a matter of course and begins before the first day.
• Our employees are at the center for us, especially regarding the compatibility of private and professional life, and an inclusive work environment. We offer our employees flexible working, flexible working hours, and hybrid work mode (3 days in the office/2 days remote).
• Outstanding is our 14-week paid family leave after the birth of a child for both parents as well as additional benefits such as health insurance, offers in the area of mental and physical health, and leave for caregiving relatives.
• Training opportunities and international career opportunities complete our offer.

#LI-Hybrid

#LI-GSA

Pursue progress, discover extraordinary

Better is out there. Better medications, better outcomes, better science. But progress doesn’t happen without people – people from different backgrounds, in different locations, doing different roles, all united by one thing: a desire to make miracles happen. So, let’s be those people.

At Sanofi, we provide equal opportunities to all regardless of race, colour, ancestry, religion, sex, national origin, sexual orientation, age, citizenship, marital status, ability or gender identity.

Watch our ALL IN video and check out our Diversity Equity and Inclusion actions at sanofi.com !