Sr. Medical Science Liaison (Sr. MSL) | Mexico
A leading integral pharmaceutical company is seeking an experienced Senior Medical Science Liaison (Sr. MSL) to join its Medical Affairs team in Mexico.
This is an exciting opportunity for a Medical Doctor (MD) who is passionate about scientific exchange, building trusted relationships with Key Opinion Leaders, and supporting the successful launch and lifecycle management of innovative therapies.
As a Sr. MSL , you will play a key role in executing the medical strategy, generating valuable field insights, and serving as the scientific partner for external stakeholders while collaborating closely with cross-functional teams at both the local and regional levels.
What we're looking for:
- Previous experience as an MSL or Sr.



MSL within the pharmaceutical industry. - Medical Doctor (MD) – mandatory. - Strong experience engaging with KOLs and delivering high-quality scientific exchange. - Experience supporting product launches is highly valued. - Exposure to specialty therapeutic areas such as Cardiovascular, Neuroscience, Metabolic, or other innovative therapies is a plus. - Excellent communication and stakeholder engagement skills. - Advanced English. - Willingness to travel across Mexico.
Location: Mexico City (field-based role with national travel).

📌 Sr. msl (Nezahualcóyotl)
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