We are looking for an E- Commerce Manager to add value to our team at Publicis Media Zenith managing display campaigns on Amazon, Walmart and other retailers
Campaign Activation & Ops
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Launch, manage, and optimize performance campaigns across Amazon Search & DSP, Walmart Connect, Instacart Ads, Criteo, Uber Ads, DoorDash Ads, and Loblaws (MediaAisle).
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Own end-to-end campaign operations: creative trafficking/specs QA, flighting, budget allocations, pacing, bid and keyword optimizations, audience refinements, and measurement setup.
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Monitor performance daily and take action to hit targets (ROAS, sales, NTB, share of voice, etc.), escalating risks early. Own end-to-end ops: Creatives/Specs, flighting, budget allocations, pacing, bid/audience/keyword refinements.
Strategy & Planning
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Support the Manager/team on client briefs, media recommendations, testing roadmaps, and retail media plans.
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Partner cross-functionally to improve retail readiness: catalog hygiene, PDP content, reviews/ratings, pricing, promo planning, inventory checks, and OOS suppression to reduce wasted spend and improve conversion.
Reporting & Insights
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Pull, clean, and harmonize data across platforms (Amazon Search/DSP, Walmart, Instacart, Loblaws, Criteo, etc.) to deliver weekly/bi-weekly, monthly, and QBR reporting.
Client-Facing Ownership
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Own day-to-day client comms: campaign updates, pacing/budget status, launch readiness, timelines/approvals, and issue resolution.
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Proactively communicate trade-offs, risks, and recommended actions clearly and confidently.
Partner & Cross-Functional Engagement
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Work with retailer partners and tech vendors (Amazon, Walmart, Instacart, Criteo, Loblaws, Uber, DoorDash) to unlock opportunities, troubleshoot issues, and improve performance.
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Coordinate with internal teams (creative, analytics, finance/billing) to ensure smooth delivery.
Process
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Maintain operational excellence: naming conventions, pacing trackers, SOV monitoring, change logs, QA checklists, and documentation to support scalable delivery.
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Responsible for entering media buy inputs into Prisma in a timely manner, and coaching/teaching Coordinators on Prisma processes and best practices.
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Ensure budget accuracy within PM media finance systems (including reconciliation checks and timely updates aligned to approved plans).
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Update and approve BCR amounts monthly, ensuring alignment across pacing, invoicing, and finance governance.
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1–2+ years in retail media / performance marketing, with hands-on Amazon Search & DSP experience.
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Working knowledge of Walmart Connect, Instacart Ads, Criteo, and familiarity with Uber Ads, DoorDash Ads, and Loblaws (MediaAisle).
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Strong project management skills: comfortable managing multiple campaigns, timelines, approvals, and stakeholders.
Strengths
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Confident in data: ability to aggregate, manipulate, and analyze performance data and translate into actions.
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Proven ownership of pacing, reporting, and campaign optimization with attention to detail.
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Clear communicator with a proactive mindset, raises issues early and proposes solutions.
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Comfortable working independently, prioritizing effectively, and thriving in a fast-paced environment.
Tools
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Strong Excel and PowerPoint skills.
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Bonus: familiarity with tools like Pacvue/Skai, AMC, Helium10.
