Supervisor, Digital Investment & Activation

Posted 7 Days Ago
Be an Early Applicant
Toronto, ON, CAN
In-Office
80K-95K Annually
Mid level
AdTech • Marketing Tech
The Role
Lead and manage a paid social team to plan, execute, QA, and optimize paid social campaigns across major platforms. Develop strategies, train junior staff, manage budgets and partner relationships, troubleshoot tracking/API/attribution issues, and deliver data-driven reporting and client presentations.
Summary Generated by Built In

Job Description

About the job

We are currently seeking a highly motivated Supervisor, Digital Investment & Activation, to join our growing team. This person will be fluent in Paid Social marketing and have a broad understanding of Programmatic, Search (SEM), and Audio planning and execution.

What You’ll Do

Team Management and Paid Social Excellence – 25%

  • Champion the team's adherence to all internal processes, from asset trafficking and taxonomy, to campaign setup and QA, ensuring a high standard of accuracy and operational excellence.
  • Manage and develop junior team members, focusing on their growth in paid social strategy, platform expertise, and client communication.
  • Provide ongoing, hands-on training on social platform best practices, bidding strategies, audience tactics (e.g., custom audiences, lookalikes), and emerging social technologies.
  • Lead the interview process for junior paid social roles.

Paid Social Strategy & Planning – 20%

  • Develop complex paid social media strategies, from audience targeting and first-party data application to inventory selection and measurement across all major platforms.
  • Lead the creation of paid social recommendations for client presentations, translating complex platform capabilities into clear, actionable plans.
  • Incorporate data from Horizon’s planning tools and insights from social platforms to build data-driven, full-funnel paid social approaches.
  • Lead brainstorms to bring innovative social ideas to life, including new ad formats (e.g., Reels, TikToks), creator/influencer amplification, social commerce, and measurement opportunities (e.g., brand lift studies, conversion lift).
  • Monitor trends in the social ecosystem (e.g., privacy updates/iOS changes, platform algorithm shifts, new shopping features) and apply that knowledge to evolve client strategies.

Campaign Management & Execution – 20%

  • Set up paid social campaigns, including configuring targeting, bids, budgets, dynamic creative assets, and tracking prior to QA.
  • Act as the final checkpoint for campaign setups, ensuring meticulous QA before launch across Meta, TikTok, LinkedIn, Pinterest, Snapchat, etc.
  • Act as an escalation point for the team on complex campaign challenges, from performance plateaus to tracking, API, and attribution issues.
  • Ensure proper protocol for pixel implementation, Conversions API (CAPI), and event tracking is followed by junior team members to guarantee data accuracy.
  • Act as a key resource for the team on in-flight campaign pacing, troubleshooting, brand safety validation, and optimization challenges.

Relationship Management – 10%

  • Foster strong relationships with key social platform partners (Meta, TikTok, Snap, Pinterest, LinkedIn, X) to unlock strategic opportunities, explore new beta tests, and resolve technical issues.
  • Act as a primary paid social resource and trusted partner for clients in addition to the AD, confidently leading discussions on campaign performance, optimizations & strategies.
  • Facilitate seamless collaboration between the paid social team and other internal departments (Ad Ops, Planning, Analytics, Creative, etc.)

Social Buying & Partnership Activation – 10%

  • Oversee the buying process, from setting up auction-based campaigns to securing reserved/reach and frequency buys.
  • Act as the final point of escalation for partner negotiations, focusing on driving value beyond standard metrics, including Joint Business Plan (JBP) added value and early alpha/beta access.
  • Act as a strong advocate for agency-preferred partners, ensuring their strategic value is integrated into paid social media plans from the initial planning stage.

Reporting & Analysis – 15%

  • Guide the team to move beyond top-line reporting and deliver deep, data-driven insights from within the social platforms, connecting performance back to strategic goals.
  • Act as the primary resource for junior team members as they develop optimization strategies based on performance data across various ad formats (video, carousel, static, collection).
  • Take ownership of the accurate delivery and clear presentation of all paid social performance analyses to the client.

Who You Are

  • A strong communicator and presenter, able to make complex paid social concepts simple and clear.
  • A left- and right-brain thinker, balancing data-driven analysis with creative strategy.
  • A collaborative, team-oriented manager with strong delegation and organization skills.
  • A proactive problem-solver with the foresight to anticipate campaign and team challenges.
  • Meticulously detail-oriented, especially when it comes to campaign setup and QA.
  • Nimble and flexible to succeed in the fast-paced, ever-changing social media environment.
  • Excited to lead, coach, and mentor the next generation of paid social experts.
  • An advocate for and supporter of Diversity, Equity and Inclusion.

Preferred Skills & Experience

  • 4+ years of media experience with a primary focus on hands-on-keyboard Paid Social activation.
  • Expert-level proficiency in Meta Ads Manager and TikTok Ads Manager; strong experience in LinkedIn, Pinterest, Snapchat, and X is highly preferred.
  • Strong expertise with all social buying methods (Auction, Reach & Frequency, Reservation).
  • Thorough understanding of social tracking pixels, server-to-server integrations (CAPI), product feeds, and third-party verification tools within walled gardens.
  • Proven ability to manage large-scale budgets, troubleshoot delivery issues, and optimize campaigns toward strict ROI/CPA goals.
  • Effective verbal and written communication skills; able to confidently present paid social strategies and results both internally and to clients.
  • Leadership and supervisory experience in developing paid social media professionals.

Disclosures
The statements herein are intended to describe the general nature and level of work being performed by employees and are not to be construed as an exhaustive list of responsibilities, duties and skills required of personnel so classified. Furthermore, they do not establish a contract of employment and are subject to change at the discretion of the employer.

In our recruitment process, we may use AI-powered tools to help identify potential candidates for this role.

Applicants with disabilities who may need a reasonable accommodation during the interview/hiring process should email the following: [email protected]

Salary Range $80,000.00 - $95,000.00

#LI-KK1

#LI-HYBRID

#HMI

Disclosures:

The statements herein are intended to describe the general nature and level of work being performed by employees and are not to be construed as an exhaustive list of responsibilities, duties and skills required of personnel so classified. Furthermore, they do not establish a contract of employment and are subject to change at the discretion of the employer.

In our recruitment process, we may use AI-powered tools to help identify potential candidates for this role.

Applicants with disabilities who may need a reasonable accommodation during the interview/hiring process should email the following:

[email protected]

Salary Range

$80,000.00 - $95,000.00

Skills Required

  • 4+ years of media experience with a primary focus on hands-on Paid Social activation
  • Expert-level proficiency in Meta Ads Manager
  • Expert-level proficiency in TikTok Ads Manager
  • Strong experience with LinkedIn, Pinterest, Snapchat, and X ad platforms
  • Strong expertise with all social buying methods (Auction, Reach & Frequency, Reservation)
  • Thorough understanding of social tracking pixels, server-to-server integrations (CAPI), product feeds, and third-party verification tools
  • Proven ability to manage large-scale budgets, troubleshoot delivery issues, and optimize toward strict ROI/CPA goals
  • Leadership and supervisory experience in developing paid social media professionals
  • Effective verbal and written communication skills; ability to present strategies and results to clients
  • Experience incorporating data from Horizon's planning tools and translating platform insights into strategies
  • Expertise in campaign setup, asset trafficking, taxonomy, and meticulous QA processes

Horizon Media Compensation & Benefits Highlights

The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about Horizon Media and has not been reviewed or approved by Horizon Media.

  • Healthcare Strength Healthcare Strength: Health coverage spans medical, dental, vision, mental‑health resources/EAP, and HSA/FSA, alongside life and disability insurance. Add‑ons such as fertility assistance, pet insurance, identity‑theft protection, and fitness reimbursement expand the package.
  • Leave & Time Off Breadth Leave & Time Off Breadth: Company‑paid holidays and “unlimited” PTO are widely highlighted. Hybrid/remote flexibility features across roles and locations.
  • Parental & Family Support Parental & Family Support: Parental leave is described as generous, with childcare resources and family medical leave available. Family‑supportive benefits are presented as part of the standard offering.

Horizon Media Insights

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The Company
HQ: New York, NY
2,965 Employees
Year Founded: 1989

What We Do

Horizon Media is a leader in driving business-based outcomes for marketers. The company was founded in 1989, is headquartered in New York, and has offices in Los Angeles and Toronto. With estimated billings of $8.7 billion and over 2,300 employees, Horizon is the third largest U.S. media agency according to COMvergence data. Recognized as one of the world’s ten most innovative marketing and advertising companies by Fast Company, Horizon Media has been named Media Agency of the Year by MediaPost, Adweek and AdAge and is known for its highly personal approach to client service. Renowned for its culture, Horizon is also consistently named to all the prestigious annual Best Places to Work lists published by Fortune, Forbes, AdAge, Crain’s New York Business and Los Angeles Business Journal; including “Best Workplaces for Diversity,” “Best Workplaces for Women,” and “Best Workplaces for Millennials” honors. Bill Koenigsberg, President, CEO and Founder of Horizon Media, has earned almost every industry accolade and, in 2019, garnered the marketing’s highest honor when he was inducted into the American Advertising Federation (AAF) Hall of Fame. TOGETHER WE'RE BUILDING A PLACE OF BELONGING At Horizon, diversity, equity and inclusion are pillars of our culture. Numerous studies show that a more diverse workplace benefits everyone in so many ways; employees, organizations and their clients. When people feel that they belong and are included, they become committed and feel empowered to be more innovative. And that is the workforce we strive to have. We welcome everyone and do not discriminate based on gender, race, religion, sexual orientation, age or disability. We want you to feel welcomed, safe and know that you’re a vital member of our community. For more information, visit: www.horizonmedia.com or www.horizonmedia.com/careers.

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