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 labelsFeed, 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 segmentationPerformance Optimisation

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. #J-18808-Ljbffr