What you will do

• Architect, build, and evolve core systems for the Ads platform
• Design APIs and services supporting campaign management, targeting, delivery, attribution, and reporting
• Build and optimize high-throughput, low-latency systems processing large volumes of events and data
• Own critical systems end-to-end, including design, implementation, deployment, monitoring, and ongoing improvements
• Drive architectural decisions and establish patterns that support scalability, reliability, and developer productivity
• Collaborate closely with product, data, and partner teams to translate business requirements into robust technical solutions
• Provide technical leadership through design reviews, system discussions, and mentoring other engineers
• Contribute to engineering best practices, documentation, and long-term platform vision
• Participate in hiring and help grow a strong, high-performing team
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