Principal ML Engineer, Ads

As a Principal ML Engineer, Ads, you will lead the design and execution of cutting-edge ML solutions for ads products. You will drive new product initiatives, oversee ML infrastructure, and evolve architecture to accelerate delivery and reliability. You will tackle complex system designs, remove blockers, and ensure operational excellence and measurable impact. You will be metrics-driven, identifying opportunities through data, experiments, and rigorous evaluation. You will collaborate with cross-functional partners, align technical directions with stakeholders, and mentor talent. You will lead distributed, global teams to deliver high-quality ads experiences and drive growth.