Senior Performance Media Associate, Planning

Agency

Critical Mass Job Function

Media Job Subfunction

Media Planning and Buying :

Critical Mass is hiring a Senior Performance Media Associate, Planning to 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) Solid 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/

📌 Senior Performance Media Associate, Planning (Winnipeg)
🏢 Nationwide People
📍 Winnipeg