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Omnicom Group

Global marketing, media, and PR network

Account Manager - Digital Investment

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

About the Job

Requirements

  • Experience in digital media buying, activation, investment, or campaign management.
  • Strong understanding of digital channels, media planning, and performance optimization.
  • Hands-on experience with platforms such as DV360, Google Ads, Amazon DSP, Teads, or similar.
  • Ability to manage multiple campaigns and priorities simultaneously.
  • Strong analytical mindset and attention to detail.
  • Comfort working with data and using Excel to manage large datasets.
  • Ability to manage stakeholders across clients, vendors, and internal teams.
  • Excellent verbal and written communication skills.
  • Proactive, collaborative, and solutions-focused approach to work.

Responsibilities

  • Activate and optimize digital media campaigns across display, video, audio, and programmatic channels.
  • Develop media plans and campaign strategies aligned with client objectives and KPIs.
  • Manage campaign delivery, pacing, troubleshooting, and performance optimization across multiple platforms and markets.
  • Work with media partners, technology vendors, and internal teams to ensure campaigns launch accurately and on time.
  • Create and maintain campaign documentation, including media plans and cost forecasts.
  • Collaborate with offshore teams by providing clear briefs, guidance, and quality assurance.
  • Build relationships with stakeholders across planning, finance, client, and activation teams.
  • Identify opportunities to improve processes and drive operational efficiencies.
  • Serve as a go-to expert for digital investment, activation, and optimization best practices.

Desired Qualifications

  • Agency experience and knowledge of brand safety platforms are advantageous.

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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