Senior Performance Media Associate, Planning

Adelphi Group; Toronto; On-site; CAD 60,000 - 80,000; Full time

Benefits offered by this job

Maternity & parental leave

Benefits package

Vacation & leave

Online services for families

Early dismissal Fridays

Affinity groups

Learning programs

Employee discounts

Job summary

Critical Mass in Toronto is seeking a Senior Performance Media Associate, Planning to support the execution, reporting, and optimization of performance media campaigns across channels. You will help build media plans, assist with trafficking, QA, and tracking, and maintain dashboards and client summaries.

The role emphasizes data-driven planning, attention to detail, and collaboration with Managers and Directors to drive measurable outcomes. Office-based role with team collaboration.

Qualifications

• 1–3 years of experience in media, marketing or advertising.
• Exposure to digital media channels (Search, Social, Programmatic).
• Basic understanding of CTR, CPC, CPA, ROAS.
• Strong attention to detail and organizational skills.
• Willingness to learn performance media strategy and execution.

Responsibilities

• Assist in building and maintaining media plans across digital channels.
• Support campaign setup, trafficking, QA and tracking.
• Maintain reporting dashboards and performance tracking systems.
• Ensure campaign details align with client goals and strategy.
• Compile campaign performance data and support reporting.
• Identify insights and optimization opportunities.
• Support A/B testing and performance evaluation.
• Translate data into basic client-facing summaries.
• Support day-to-day client requests and internal coordination.
• Collaborate with Managers and Directors to execute media strategies.
• Maintain documentation, trafficking sheets and reporting accuracy.
• Participate in training and skill development across platforms.

Skills

Experience in media/advertising

Digital media exposure

Campaign metrics knowledge

Attention to detail

Willingness to learn

Job description

Agency:

Critical Mass

Job Function:

Media

Job Subfunction:

Media Planning and Buying

Job Description:

Critical Mass is hiring a SeniorPerformanceMedia Associate,Planningto join our growing team.As the SeniorPerformanceMedia Associate, Planning, you willsupport the execution, reporting, and optimization of performance media campaigns across multiple channels. This role builds foundationalexpertisein data-driven media planning and supports the broader team in delivering measurable business outcomes.

You will:

• Assistin building andmaintainingmedia plans across digital channels
• Support campaign setup, trafficking, QA, and tracking implementation
• Maintain reporting dashboards and performance tracking systems
• Ensure campaign details align with strategic direction and client goals
• Compile campaign performance data and support reporting deliverables
• Identifyinitial insights and optimization opportunities
• Support A/B testing and performance evaluation efforts
• Assistin translating data into basic client-facing summaries
• Support day-to-day client requests and internal coordination
• Work closely with Managers and Directors to execute media strategies
• Maintain documentation, trafficking sheets, and reporting accuracy
• Participate in training and skill development across media platforms

You have:

• 1–3 years of experience in media, marketing, or advertising
• Exposure to digital media channels such as Search, Social, or Programmatic
• Basic understanding of campaign metrics (CTR, CPC, CPA, ROAS)
• Strong attention to detail and organizational skills
• Willingness to learn performance media strategy and execution

What We Offer

• Global maternity and parental leave
• Competitive benefits packages
• Vacation, compassionate leave, personal/sick days, and flex days
• Access to online services for families and new parents
• Early Dismissal Friday’s (off at 3:00 PM local time every Friday)
• 13 affinity groups
• Internal learning and development programs
• Enterprise-wide employee discounts

Toronto: $60,000-$80,000

Omnicom’s policy requires employees to work in the office for a minimum of three days a week, unless additional in-office days are directed by their agency or manager. Our objective is to increase this requirement over time, and many of our agencies as well as Omnicom’s corporate group already require five days of in-office attendance.

Omnicom is committed to hiring and developing exceptional talent. We agree that talent is uniquely distributed, and we’re focused on developing inclusive teams that can bring the best solutions to everything we do. We strongly believe that celebrating what makes us different makes us better together. Join us—we look forward to getting to know you. We will process your personal data in accordance with our Recruitment Privacy Notice.

Link to Recruitment Privacy Notice: https://www.omc.com/privacy-notice/