Client Services Partner/ Senior Client Services Partner

PubMatic; Greater London; On-site; GBP 90,000 - 130,000; Full time

Benefits offered by this job

Private medical insurance

Dental care

Eye care

Mental health support

Sick leave

25 days annual leave

Parental leave

Life assurance

Training and development

Childcare savings

Free catered lunches

Social events

Job summary

PubMatic in London is seeking a Senior Client Services Partner to drive programmatic deals from inception through optimization. You will collaborate with agencies and brands to turn data and trading expertise into measurable impact across the PubMatic platform.

The role focuses on end‑to‑end campaign management, DSP trading across leading platforms, and cross‑functional collaboration within the Advertiser Solutions team. Strong Excel skills and English fluency are essential.

Qualifications

• Experience in Programmatic Trading or Client Services within AdTech (~5 years).
• Hands‑on experience with major DSPs (DV360, TTD, Amazon DSP or similar).
• Strong understanding of programmatic buying/selling, pricing models and optimization.
• Advanced Excel skills and ability to analyze campaign performance data.
• Experience with Salesforce, Looker, Tableau, or Power BI (preferred).
• Fluency in English; an additional European language is a plus.

Responsibilities

• End‑to‑end post‑sale campaign management: deal approval, activation, optimization, renewal.
• Deal setup, campaign launches, pacing, troubleshooting, ongoing optimization.
• Performance analysis and data‑driven recommendations to drive KPIs and revenue.
• Weekly/monthly reporting, QBRs, and inventory performance analysis.
• Hands‑on DSP trading and optimization 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.

Skills

Programmatic trading

Client services

Account management

DSPs (DV360)

DSPs (TTD)

DSPs (Amazon DSP)

Excel

Salesforce

Looker

Tableau

Power BI

English fluency

European language(s) a plus

Tools

Salesforce

Looker

Tableau

Power BI

DV360

TTD

Amazon DSP

Excel

Job description

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.

Whatyou’llfocuson

• End‑to‑endpost‑salecampaignmanagement:dealapproval,activation,optimisation,andrenewal
• Dealsetup,campaignlaunches,pacing,troubleshooting,andongoingoptimisation
• Performanceanalysisanddata‑drivenrecommendationstodriveKPIsandrevenue
• Weekly/monthlyreporting,QBRs,andinventoryperformanceanalysis
• Hands‑onDSPtradingandoptimisationacrossDV360,TTD,AmazonDSP,orsimilar
• Cross‑functionalexecutionwithSales,Strategy,Addressability,ActivateTrading,andDealDesk
• SPOsupport,proposaldevelopment,andperformancetracking
• Processimprovements,documentation,andoperationalbestpractices

We’dloveyoutohave

• Experience in Programmatic Trading, Client Services, or Account Management within AdTech (typically around 5 years)
• Hands‑onexperiencewithmajorDSPs(DV360,TTD,AmazonDSP,orsimilar)
• Strongunderstandingofprogrammaticbuying/selling,pricingmodels,andoptimisationstrategies
• AdvancedExcelskillsandconfidenceanalysingcampaignperformancedata
• ExperiencewithSalesforce,Looker,Tableau,orPowerBI(preferred)
• FluencyinEnglish;additionalEuropeanlanguageaplus

Why choose PubMatic?

Recognized as a ‘Great Place to Work’ 10 years running, we prioritize empowering you by fostering diversity, and creating a high-trust, high-performance culture in a fun and collaborative environment with excellent benefits.

PubMatic’s UK benefits are designed to support your health, wellbeing, and life beyond work. You’ll have access to private medical insurance with Vitality (including wellness rewards), dental and eye care, mental health support, and generous sick leave. We also offer 25 days’ annual leave, enhanced parental leave, life assurance, ongoing training, childcare savings through YellowNest, and great on‑site perks like free catered lunches and regular social events - helping you feel supported, valued, and able to do your best work.

Ourcommitmenttoinclusion

PubMatic is proud to be an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees.

All qualified applicants will receive consideration for employment without regard to race, colour, religion, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status. We believe diverse perspectives make us stronger and drive better outcomes for our people, our clients, and our business.