Intern jobs in Canada

Site Name: Mississauga Milverton Drive
Posted Date: Feb 5 2026

Are you a student interested in learning how marketing, digital campaigns, and conference planning come together to support healthcare and patient outcomes in the pharmaceutical industry?

GSK remains committed to achieving bold commercial ambitions for the future. By 2030, we aim to positively impact the health of 2.5 billion people while delivering sustainable returns for our shareholders. Our Ahead Together strategy is centred on early intervention to prevent and alter the course of disease, thereby protecting people and supporting healthcare systems.

Our diverse portfolio consists of vaccines, specialty medicines, and general medicines.

Through continuous innovation and a dedicated focus on scientific and technical excellence, we strive to develop and launch new, groundbreaking treatments that address critical health challenges, including hematology and oncology.

GSK is looking to hire a Marketing Intern – Hematology/Oncology (Summer Student) to join our Marketing team. This role is hybrid, requiring in-office presence 2–3 days per week, and reports to the Marketing Manager. The ideal candidate will be based in or near Mississauga, Ontario.

*** This is a paid summer student placement running from May 4, 2026 to September 4, 2026, intended for students returning to school following the contract. Internal referrals are welcome. ***

As a Marketing Intern, you will support brand marketing efforts, participate in the development of marketing materials and digital campaigns, assist with conference planning, and gain hands-on experience contributing to a launch brand. You will collaborate with cross-functional partners and contribute to projects that unite science, marketing, and technology to improve patient outcomes.

• Support the Marketing team in executing key brand priorities, including managing internal claims approvals in Veeva
• Assist in the development of unbranded and branded marketing tools
• Support the design and execution of omni-channel email campaigns to enhance brand strategy
• Manage communications and relationships with vendors (e.g., creative agencies) to deliver projects within proposed deadlines
• Lead the conference sponsorship process with internal partners and third-party organizations
• Assist with other ad-hoc marketing initiatives and project coordination across multiple activities in a fast-paced environment

Basic Qualifications:

• Currently working toward a university degree in Sciences or Business Administration (Marketing)
• Must be legally eligible to work in Canada during the contract period
• Ability to work effectively in a hybrid and virtual environment (Microsoft Teams, online platforms)
• Proficiency with Microsoft Office (Word, PowerPoint, Excel)
• Strong written and verbal communication skills
• Demonstrated initiative, reliability, and strong project management skills
• Ability to manage multiple priorities and meet deadlines in a fast-paced environment
• Interest in marketing and the pharmaceutical industry, with a focus on improving patient outcomes
• Familiarity with scientific and medical information and ability to interpret it accurately
• Self-motivated, accountable, and committed to contributing to the business

• MBA or specific marketing training
• Previous experience in the pharmaceutical industry
• Bilingual (English/French)

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In compliance with Ontario's provincial pay transparency legislation in Canada, this job posting includes a salary range to support equitable and informed hiring practices. The annual pay rate for new hires in this position ranges from CAD$31,980 to CAD$79,950 taking into account a number of factors including work location within the Canadian market, education level (e.g., Undergrad / Masters / MBA etc.) and based on the experience required for the role. GSK is dedicated to promoting transparency and fairness throughout our recruitment process. Salary ranges for other locations are shown because some markets have pay transparency laws that require salary information on job postings, and those locations are potential job sites for this role. If salary ranges are not displayed in the job posting for a specific location or country, the relevant compensation will be discussed during the recruitment process.

Uniting science, technology and talent to get ahead of disease together.

GSK is a global biopharma company with a purpose to unite science, technology and talent to get ahead of disease together. We aim to positively impact the health of 2.5 billion people by the end of the decade, as a successful, growing company where people can thrive. We get ahead of disease by preventing and treating it with innovation in specialty medicines and vaccines. We focus on four therapeutic areas: respiratory, immunology and inflammation; oncology; HIV; and infectious diseases – to impact health at scale.

People and patients around the world count on the medicines and vaccines we make, so we’re committed to creating an environment where our people can thrive and focus on what matters most. Our culture of being ambitious for patients, accountable for impact and doing the right thing is the foundation for how, together, we deliver for patients, shareholders and our people.

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 (including family medical history), military service or any basis prohibited under federal, state or local law. GSK is committed to accommodating persons with disabilities. If you need accommodation at any stage of the application process or want more information on our accommodation policies, please contact us at canada-recruitment@gsk.com. Please do not send resumes to this e-mail and instead apply through the online application process of this posting.

GSK does not accept referrals from employment businesses and/or employment agencies in respect of the vacancies posted on this site. All employment businesses/agencies are required to contact GSK's commercial and general procurement/human resources department to obtain prior written authorization before referring any candidates to GSK. The obtaining of prior written authorization is a condition precedent to any agreement (verbal or written) between the employment business/agency and GSK. In the absence of such written authorization being obtained any actions undertaken by the employment business/agency shall be deemed to have been performed without the consent or contractual agreement of GSK. GSK shall therefore not be liable for any fees arising from such actions or any fees arising from any referrals by employment businesses/agencies in respect of the vacancies posted on this site.