Prepper

Senior Client Services Partner

PubMatic·London, GB·Posted 15 July 2026

About the role

At PubMatic, we’re shaping the future of digital advertising - helping brands and agencies win in an open, addressable ecosystem. We’re looking for a Senior Client Services Partner to join our London-based Advertiser Solutions team and play a hands-on role in bringing programmatic deals to life. You’ll work at the intersection of data, technology, and trading expertise, partnering closely with agencies and brands to optimise campaigns, unlock growth, and turn performance insights into real impact across the PubMatic platform. What you’ll focus on End‑to‑end post‑sale campaign management: deal approval, activation, optimisation, and renewal Deal setup, campaign launches, pacing, troubleshooting, and ongoing optimisation Performance analysis and data‑driven recommendations to drive KPIs and revenue Weekly/monthly reporting, QBRs, and inventory performance analysis Hands‑on DSP trading and optimisation across DV360, TTD, Amazon DSP, or similar Cross‑functional execution with Sales, Strategy, Addressability, Activate Trading, and Deal Desk SPO support, proposal development, and performance tracking Process improvements, documentation, and operational best practices We’d love you to…

This is a summary of the advert. The full description and the application are on PubMatic's careers site.

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