Rockstar is recruiting for a marketplace management firm that specializes in operating brands' presence on Amazon, Walmart, Target Plus, and other channels. The client handles catalog, content, retail operations, and advertising for brands in CPG, cosmetics, skincare, apparel, footwear, and handbags. They are seeking a manager to lead their advertising and media program for a portfolio of client brands.
About the Client
The client manages the marketplace business for brands that can't afford to get it wrong. They handle catalog, content, retail operations, and advertising across Amazon (Seller Central and Vendor Central), Walmart Marketplace, Target Plus, and other emerging channels, and they run an AI Agentic Commerce practice building their own tooling for this work.
Their clients span consumer packaged goods, cosmetics, skincare, apparel, footwear, and handbags. They hire them to operate their channel, not to advise from a distance.
The Role
They are hiring a manager to run the advertising and media program for a portfolio of client brands, and to lead the analysts who execute it.




The position exists because strategy has outgrown a single seat. Their analysts are strong at execution — campaign builds, bid management, optimization, reporting — but they need someone above them who owns the plan: what the strategy is, what it costs, what it should return, and how it gets sold to the client. You'll be the person client leadership talks to about media, and the person their analysts come to when they don't know what to do next.
The work runs on two clocks. Quarterly and annually you're planning: building the media plan and budget for each brand, forecasting the sales that spend produces, and getting client sign-off. Weekly you're operating: reviewing performance with your analysts, deciding what to shift, catching problems before the client does, and pushing the tests that inform the next plan.
The hard part isn't campaign mechanics — it's judgment under incomplete inf

📌 Amazon Advertising Manager (Argentina)
🏢 Rockstar
📍 Argentina