Performance Media Manager

London, UK (Hybrid)

Salary Not AvailableSenior LevelFull time

Posted 3 months ago

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)

    Marketing Team

    Marketing Team Size
    557 (12% of company)

    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

    Recent News

    COS logo

    Performance Media Manager

    COS · London, UK · Hybrid