5+ years managing PPC and retail media on marketplaces (Amazon required, Walmart, Target, Sams a plus) Proven track record managing $1M+ per month in spend Fluent in Amazon Ads Console, DSP, Walmart Connect, Roundel, Sams MAP, Instacart Ads, Helium10, DataHawk, DataDive, JungleScout GA, Excel/Sheets, and automation platforms Understand platform-specific levers (e.g., Amazon's keyword rank flywheel) Ability to translate performance data into clear actions and stories Constant optimizer mindset with a passion for testing and learning Detail-oriented Collaborates well cross-functionally and communicates clearly