Medical Science Liaison

Vaxcyte•San Carlos, CA

4h•Remote

About The Position

Vaxcyte is a clinical-stage vaccine innovation company engineering high-fidelity vaccines to protect humankind from the consequences of bacterial diseases. We are seeking a scientifically driven and communicative Medical Science Liaison (MSL) to join our Medical Affairs team. The MSL serves as a scientific expert in immunization and pneumococcal disease prevention. This field-based role will serve as a trusted scientific partner to healthcare providers, public health officials, and key opinion leaders (KOLs) to support vaccine education, clinical development, and real-world evidence generation. Depending on experience, the role may be leveled at Senior MSL, offering expanded responsibilities in strategic leadership and mentorship.

Requirements

Advanced degree (PhD, PharmD, MD, MPH) in life sciences, immunology, or public health preferred.
A minimum of 5 years of experience in medical affairs, clinical research, or infectious disease.
Strong knowledge of immunology and vaccine development.
Excellent communication skills with ability to address scientific and public health audiences.
Ability to travel up to 70% of the time.

Responsibilities

Build and maintain scientific relationships with key opinion leaders, clinicians, researchers, and public health stakeholders.
Communicate epidemiological, clinical and real-world data regarding pneumococcal disease and Vaxcyte’s candidate vaccine.
Support investigator-initiated studies and clinical trial recruitment in vaccine research.
Gather and share field insights on pneumococcal disease landscape, vaccine data needs, and recommendation scenarios.
Represent the company at scientific meetings, conferences, and stakeholder events.
Uphold ethical standards and regulatory guidelines in all field activities.