Medical Science Liaison, Solid Tumors

GSK; Mississauga; On-site; CAD 90,000 - 130,000; Full time

Job summary

A global biopharmaceutical company in Ontario is seeking a Medical Science Liaison specializing in Solid Tumors. This role involves engaging with healthcare professionals, sharing vital scientific data, and contributing to patient care. The position supports a hybrid working model with extensive travel across Ontario required. Ideal candidates will hold an advanced degree and have strong communication skills in scientific discussions.

Qualifications

• Proven ability to engage in scientific discussions and present complex data effectively.
• Experience developing and executing strategic medical plans to achieve defined objectives.
• Ability to travel extensively (up to 60% +) across Ontario.

Responsibilities

• Build and maintain strong relationships with healthcare professionals in oncology.
• Share scientific data to enhance understanding and support patient care.
• Communicate insights from the healthcare community to inform GSK’s strategies.

Skills

Scientific discussions

Communication skills

Collaboration

Strategic medical plans

Regulatory knowledge

Travel ability

Education

Advanced degree in scientific or healthcare-related field (MD, PhD, PharmD)

Job description

Site Name: Canada - Ontario - Mississauga - Milverton Drive, Canada – Ontario – GTA

Posted Date: Nov 6 2025

*Please note: Deadline for internal application / referral is Nov 15th 2025

Job Purpose

As a Medical Science Liaison (MSL) specializing in Solid Tumors, you will play a key role in advancing GSK’s mission to unite science, technology, and talent to get ahead of disease together. You will act as a trusted scientific partner by engaging with healthcare professionals and key stakeholders across all of Ontario to share insights, provide medical education, and gather valuable feedback to inform our medical strategies. This role offers the opportunity to make a meaningful impact on patient care while developing deep expertise in oncology and contributing to innovative healthcare solutions.

Working Model

GSK supports hybrid working through our Performance with Choice model. This position offers a mix of remote and field-based work, with flexibility to collaborate virtually and in person as required by business needs.

Geography & Travel Requirements

This role covers all the province of Ontario. The position requires up to 60% + travel within Ontario to collaborate with stakeholders and support business needs.

Details (Your Responsibilities)

This role will provide you the opportunity to lead key activities to progress your career, including:

• Building and maintaining strong scientific relationships with healthcare professionals and key external experts in the field of oncology.
• Sharing and discussing scientific data to enhance understanding and support optimal patient care.
• Gathering and communicating insights from the healthcare community to inform GSK’s medical strategies and research priorities.
• Representing GSK at national and regional scientific conferences, engaging with experts, and sharing key learnings across teams.
• Collaborating with cross-functional partners (Medical Affairs, Clinical Operations, and Commercial) to ensure cohesive alignment across the territory.
• Supporting clinical development activities, including identifying potential trial sites and assisting with investigator-initiated studies.

Why you?

Basic Qualifications:

We are looking for professionals with the following required skills and qualifications to help us achieve our goals:

• Advanced degree in a scientific or healthcare-related field (MD, PhD, PharmD).
• Proven ability to engage in scientific discussions and present complex data effectively.
• Strong interpersonal and communication skills with a focus on collaboration and teamwork.
• Experience developing and executing strategic medical plans to achieve defined objectives.
• Knowledge of Canadian regulations governing medical information exchange with healthcare professionals.
• Ability to travel extensively (up to 60% +) across Ontario.

Preferred Qualifications

If you have the following characteristics, it would be a plus:

• Previous experience in oncology or solid tumors within a Medical Affairs role.
• Strong leadership, negotiation, and influencing skills.
• Familiarity with Canadian reimbursement and access processes.
• Experience in clinical trial site identification and real-world evidence projects.
• Strong interpersonal and communication skills with a focus on collaboration and teamwork.
• Experience developing and executing strategic medical plans to achieve defined objectives.
• Knowledge of Canadian regulations governing medical information exchange with healthcare professionals.
• Ability to travel extensively (up to 60%) within Ontario.

About GSK

GSK is a global biopharma company dedicated to uniting science, technology and talent to get ahead of disease together. We aim to positively impact health and are focused on four therapeutic areas: respiratory, immunology and inflammation; oncology; HIV; and infectious diseases. We strive to create an environment where people can thrive and deliver for patients, shareholders and our teams.

GSK is an Equal Opportunity Employer. This ensures that all qualified applicants will receive equal consideration for employment without regard to race, color, religion, sex (including pregnancy, gender identity, and sexual orientation), parental status, national origin, age, disability, genetic information, military service or any basis prohibited under applicable law. If you need accommodation at any stage of the application process, please contact us at cana [e-mail]. Please do not send resumes to this e-mail and instead apply through the online application process of this posting.

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