Plan, launch, and optimize campaigns across Meta, Google, and TikTok Conduct A/B testing for creatives, audiences, copy, and bidding strategies Monitor and manage daily/weekly performance against key metrics (ROAS, CAC, CPC, CTR) Execute keyword research, audience segmentation, and funnel strategies Collaborate closely with creative, content, and CRO teams Provide weekly reporting with actionable insights and recommendations Stay up to date on platform policies, algorithm updates, and emerging trends