Assistant Planner
Location: Toronto, Canada · Category: Marketing & Growth · Seniority: Junior · Posted: October 5, 2026 · Verified: Oct 5, 2026
Role Overview & Description
Track team expansion and market signals for GroupM
Polaris7 monitors open roles, strategic market movements, and M&A developments in real time. Get automated intelligence briefings on GroupM and benchmark against direct competitors.
GroupM
welcome.wppmedia.comLegacy media buying and planning network within WPP.
Unlock full company profile, competitors & live market signals for GroupM
Similar Positions in DACH
Related roles across advertising, media, and data
This entry-level role supports media planners in developing and maintaining media plans, preparing purchase orders, and managing campaign execution. Responsibilities include data analysis, client reporting, and maintaining relationships with media vendors. Requires 1 year of media/digital/marketing experience or a fresh graduate with a marketing degree, with strong analytical and organizational skills.
This entry-level role is for students of Advertising, Communication, or related fields to join a media planning team. The associate will support media planning activities, requiring a proactive, organized profile with teamwork skills and proficiency in Excel. This is an opportunity to learn and grow within a global media agency environment.
This entry-level Media Planning Associate role supports the planning team by helping develop tactical plans, researching market trends, and collaborating with media investment teams. The position is designed for someone passionate about marketing and curious about the role of media in advertising, with a focus on learning all aspects of media planning. The role requires strong organizational, communication, and time management skills, with a willingness to learn and contribute in a dynamic environment.
This entry-level Assistant Media Planner role supports the media planning team in developing and maintaining media plans, preparing purchase orders, and managing campaign tracking. The role involves analyzing data to provide optimization recommendations, maintaining client reports, and coordinating with media vendors and internal teams. This position is ideal for a recent graduate or someone with 1 year of experience in media, digital, or marketing, looking to build a career in media planning.
More Positions at GroupM
3 more open roles
Handles the operational aspects of programmatic campaigns, including campaign setup, delivery management, and troubleshooting. Requires strong attention to detail and technical aptitude.
Manages implementation planning for global client solutions, coordinating media buying and campaign execution. Requires strong project management and media planning skills.
This role leads the implementation planning team to execute media campaigns, overseeing planning processes and ensuring quality delivery. It requires extensive media planning experience and leadership skills, with a focus on mentoring junior staff.
