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Omnicom Group

Global marketing, media, and PR network

Media Buying Manager

Performance & Paid MarketingConfirmed live in the last 24 hours
Full-timeLondon, UKNo salary listed

About the Job

Requirements

  • Deep understanding of video advertising, audience targeting, bidding strategies, brand safety, measurement frameworks, and platform innovation.
  • Ability to translate campaign data into actionable recommendations for clients and internal stakeholders.
  • Knowledge of YouTube advertising products, automation capabilities, and industry developments.

Responsibilities

  • Develop and execute YouTube media buying strategies aligned to client objectives.
  • Plan and activate campaigns across YouTube formats, including Skippable In-Stream, Non-Skippable In-Stream, In-Feed Video Ads, Shorts Ads, Masthead, Demand Gen campaigns, and YouTube Select.
  • Build audience strategies using first-party, contextual, affinity, demographic, and behavioural targeting.
  • Manage media budgets ranging from thousands to multi-million-pound investments.
  • Monitor campaign delivery and performance daily.
  • Optimise bids, budgets, creative rotation, and audience targeting to improve outcomes.
  • Deliver against key performance indicators including Reach and Frequency, View Rate, Cost Per View, Cost Per Completed View, Brand Lift, Conversions, and Return on Ad Spend.
  • Produce campaign analysis and post-campaign evaluations.
  • Identify trends, audience insights, and optimisation opportunities.
  • Act as the YouTube channel expert within the business.
  • Present campaign recommendations, performance updates, and strategic insights to clients.
  • Collaborate with planning and creative teams to ensure integrated campaign execution.
  • Build relationships with platform representatives and technology partners.
  • Identify emerging opportunities across YouTube viewing trends, connected TV, Shorts, and creator-led content.
  • Drive testing frameworks to evaluate new targeting, creative, and measurement solutions.
  • Share best practices and thought leadership across the organisation.

About the Company

Omnicom Group

Global marketing, media, and PR network

Omnicom Group is a global marketing and corporate communications holding company that organizes a network of agencies to offer advertising, strategic media planning and buying, digital marketing, and public relations. Its products and services are delivered through this portfolio of agency networks and specialty firms, generating revenue from project-based fees, commissions, and performance-based incentives. The company uses the Omni platform to base marketing and sales solutions on data, helping turn insights into creative campaigns and media plans. Unlike many competitors, Omnicom combines a wide international footprint with a diversified set of agencies and a centralized data-driven approach, and it expands through strategic acquisitions. Its goal is to help clients grow brands and businesses by delivering coordinated, data-informed marketing and communications across markets worldwide.

Company size
5,001-10,000
Company stage
IPO
Headquarters
New York City, New York
Founded
1944

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