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🥝 Medical Science Liaison (Vaccines)

Sanofi Group | Tokyo, Japan | Posted June 16, 2026

Job Description

**Job title** : Medical Scientific Liaison (Vaccines)

+ Location: Tokyo, Japan

**About the job**

As Medical Scientific Liaison (Vaccine) within our Vaccines Medical team, you'll be the vital connection between cutting-edge vaccine science and healthcare professionals across Japan, building trusted relationships and sharing scientific insights that help protect millions of lives. Ready to get started?

Join the team protecting half a billion lives every year with next-gen science, mRNA innovation, and AI-driven breakthroughs. In Vaccines, you'll help advance prevention on a global scale - and shape the future of immunization. As a field-based MSL, you'll serve as the extension of our medical function, developing enduring partnerships with key opinion leaders and healthcare institutions throughout Japan.

**About Sanofi:**

We're an R&D-driven, AI-powered biopharma company committed to improving people's lives and delivering compelling g...

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