Performance Media Manager

London, UK (Hybrid)

Salary Not AvailableSenior LevelFull time

Posted 1 month ago

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Job Summary

Own global performance media program with channel breadth and test‑and‑learn focus, balancing global standards with regional execution and AI-driven efficiency.

  • global standards and best practices across paid search, social, programmatic, and feeds
  • empower regional teams with strategy, tools, and frameworks to execute at scale
  • lead a test‑and‑learn agenda and AI adoption to improve targeting and spend efficiency

Job Description

Responsibilities

  • Shape performance media channel strategies , including paid search/shopping, social, display and affiliates – ensuring alignment with business objectives and growth targets
  • Stay at the forefront of the peformance media landscape, evaluating emerging platform trends and product updates or releases to ensure COS remains a leader in paid advertising
  • Act as the central authority for global execution standards , maintaining channel best-practice and driving excellence across all areas of performance media
  • Review execution of lower and mid-funnel paid media activity , ensure alignment with the Global Paid Media Strategy across all performance marketing channels
  • Guide and empower regional teams , providing strategic channel guidance, tools, and best practices for campaign execution.
  • Develop global best practices, playbooks and frameworks for performance media channels to support consistent and efficient execution across markets
  • Act as the first point of contact for regional paid media teams , resolving tactical queries related to performance media
  • Champion adoption of AI and automation to improve targeting and spend efficiency
  • Lead with a test-and-learn approach , encouraging experimentation to unlock new performance drivers, ensuring all experimentation is aligned to channel roadmaps
  • Partner with external vendors to enhance product feeds , drive efficiency and growth across feed-based ad formats
  • Drive prioritisation of martech enhancements , to improve the way COS activates across performance media channels
  • Translate insights into action , feed into key reporting milestones, share learnings and recommendations across markets and drive actions to scale impact

Requirements

  • Extensive years of experience working in performance media within a large premium brand or agency environment.
  • Technical expertise – deep knowledge of performance media channels including paid search, social, programmatic, affiliates and product feeds.
  • Data-driven decision making – strong analytical skills to interpret performance data and formulate insights, translating insights into clear actions.
  • Budget optimisation & media efficiency – ability to maximise ROI and drive incremental impact with constrained budgets.
  • Global mindset – experience working across multiple markets, balancing global consistency with local nuance.
  • Stakeholder management & influence – ability to influence key stakeholders and agencies, as well as to guide and align regional teams without direct ownership.
  • Communication skills – clear, concise storytelling and ability to translate complex data into actionable recommendations.
  • Commercial acumen – understanding of how paid media investment drives revenue, profitability, and customer growth.
  • Collaboration – ability to work cross-functionally with analytics, CRM, brand, and e-commerce teams.
  • Governance & best practice development – ability to create scalable frameworks and elevate execution standards globally.
  • Experience in working with large-scale global media agencies , ensuring they deliver against both strategic KPIs and operational SLAs
    COS logo

    COS

    A modern wardrobe rooted in everyday luxury. The timeless allure of the collection is revealed through rich materials, masterful cuts and unexpected details – an embodiment of the COS ethos of lasting design and exceptional quality.

    Founded in 2007
    London, England, GBR
    4.5K employees (761 in marketing)

    Traffic Signals

    Monthly Visitors
    45.2K
    Traffic Source Mix
    Search
    46.4%
    Direct
    36%
    Referral
    9.5%
    Social
    5.9%
    Paid
    1.6%

    Headcount Trend

    Current headcount: ~4.5K

    Marketing Team

    Marketing Team Size
    557 (12% of company)

    Recent News