GCS

  • London, UK
Sep 23, 2026
GCS London, UK
We're looking for a data-driven Performance Marketing Manager to lead full-funnel media campaigns across Meta, TikTok, Amazon, Google and Programmatic channels. You'll own audience strategy, first-party data activation, attribution, measurement, ROAS optimisation, and campaign performance, helping shape how marketing investment drives measurable business outcomes. London (Hybrid) | 5-Month Contract Key Skills ? Performance Marketing/Paid Media ? Audience Segmentation & First-Party Data ? Attribution & Incrementality Testing ? ROAS, CPA, MER & Media Effectiveness ? GA4, Adobe Analytics, GTM ? Pixels, CAPI & Server Side Tracking ? Meta, TikTok, Amazon, DV360 Ideal Background Performance Marketing Manager | Growth Marketing Manager | Media Effectiveness Manager | Digital Acquisition Manager | Martech Manager If you're passionate about data, audience strategy, measurement, and driving commercial growth through digital media, we'd love to hear from you. Apply...