Contract Performance Marketing Manager Duration:

3 months (immediate start) IR35 Status:

Outside IR35 Location:

Fully Remote Working We're supporting a rapidly scaling online marketplace in hiring a contract Performance Marketing Manager on a contract basis. This is a hands-on, specialist role focused on owning and optimising Google Shopping & PMax performance at scale across a large, complex product catalogue. This is a high-impact, hands-on role for a true specialist in Google Shopping and PMax, operating at serious scale across millions of SKUs. This is not a strategy position, you'll be deep in the detail, owning performance end-to-end Key Responsibilities Own Shopping & PMax Architecture Design and manage full campaign structures (tiers, priorities, listing groups) Build scalable frameworks across large SKU catalogues (100K-1M+) Control PMax vs Standard Shopping interplay for optimal performance Implement advanced segmentation using feed-driven logic and custom labels Feed, Merchant Centre & Data Integrity Own Merchant Centre health: diagnostics, disapproval's, feed rules Translate commercial inputs (margin, seller quality, pricing) into feed logic Build robust labelling systems to drive performance segmentation Performance Optimisation Optimise towards incremental revenue and contribution Leverage SKU-level economics, propensity modelling, and performance cohorts Lead daily trading decisions - spotting issues and deploying fixes fast Efficiency & Scale Reduce wastage across queries, budgets, and low-value SKUs Maintain campaign health across complex, high-volume structures Implement scalable automation and optimisation frameworks Technical & Tracking Ownership Own conversion tracking integrity (GTM, server-side, attribution) Partner with Data/BI teams on performance logic and automation Ensure all changes are measurable, testable, and repeatable Essential Skills Deep, hands-on expertise in Google Shopping & PMax Strong Merchant Centre and feed optimisation experience Proven experience managing large-scale product catalogues (100K+ SKUs) Track record in profit/contribution-based optimisation (not just ROAS) Advanced understanding of: Campaign architecture & segmentation Feed tools (e.g. Channable, DataFeedWatch, etc.) SKU-level bidding & performance control Highly analytical with a test-and-learn mindset If you're a technical performance marketing specialist available at short notice, please apply for the role with a latest copy of your CV for immediate consideration. Spectrum IT Recruitment (South) Limited is acting as an Employment Business in relation to this vacancy.

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