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Medical Science Liaison

Pfizer

Saudi Arabia - Riyadh permanent

Posted: April 28, 2026

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Quick Summary

This Medical Science Liaison role will provide scientific expertise to build relationships with Key Opinion Leaders, advance medical practice and research, and contribute to understanding of diseases, research and scientific trends, clinical practice, and regional, national or international relationships.

Job Description

Job Description:

• Medical Science Liaison (MSL) is a field –based medical function where 90% of his/ her time allocated is spent in the field in the respective territory.

• The Medical Scientific Liaison (MSL) provides scientific expertise, build knowledge and activity-based relationships with Key Opinion Leaders to advance medical practice and research.

• MSL role will act as a critical interface with identified scientific leaders and will build regional, national or international relationships to contribute to understanding of diseases, research and scientific trends, clinical practice, treatment patterns in the relevant therapeutic areas.

Main Responsibilities and Duties:

• To provide medical and scientific information to healthcare professionals in response to their specific requests for Pfizer to present clinical data about marketed products and reactively important scientific information on new products, or those in development

• To develop and maintain medical and scientific partnerships with healthcare professionals.

• To provide geographical focus and customer knowledge and insights, as members of Medical and Scientific Affairs team, to the development of the in-country medical plans and to feed into above-country and global medical plans.

• To develop and maintain ongoing cross-functional working relationships with Pfizer colleagues in alignment with Pfizer SOPs

Requirements

• Advanced degree (PharmD, PhD, MD) in a relevant field with 1-2 years of experience in pharmaceutical or biotechnology industry.

• Strong scientific and clinical knowledge in vaccinology and/or public health is a plus.

• Excellent communication and presentation skills.

• Ability to interpret and present complex scientific data.

• Experience in developing and maintaining professional relationships with healthcare professionals.

• Ability to work independently and as part of a team.

• Willingness to travel as required (50% of time).

• Knowledge of regulatory and compliance requirements.

• Strong analytical and problem-solving skills.

• Excellent interpersonal and networking skills.

The MSL reports to the in-country Primary & Specialty Care Lead

  
 

Pfizer is an equal opportunity employer and complies with all applicable equal employment opportunity legislation in each jurisdiction in which it operates.

Medical

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