Senior Machine Learning Engineer (Ad Serving)

Join our team as a Senior Machine Learning Engineer specializing in Ad Serving. In this role, you will translate complex business problems into actionable strategies, develop advanced ML models, design and run live experiments, and build production-grade ML systems. You will also partner with cross-functional stakeholders to define and drive the ML strategy for Ad Serving, and provide technical leadership and mentorship in machine learning and applied research best practices.

• Translate ambiguous business problems into clear hypotheses, measurable objectives, and actionable strategies.
• Develop advanced ML models and research-driven methodologies to drive product innovation and improve business outcomes.
• Design and run live experiments to prototype improvements and validate their effectiveness.
• Strong CS fundamentals with the ability to translate ideas into clean, efficient code with ease
• 10+ years of industry experience applying machine learning and data science to solve complex, mission-critical real-world problems
• Expertise in advertising is a plus
• Excellent written and verbal communication and collaboration skills
• Perform as a staff+ technologist on complex, revenue-critical, large-scale distributed ML systems
• Deep expertise in statistics, machine learning, and optimization techniques
• Hands-on experience building and deploying ML models in production, including feature engineering, model serving, monitoring, and continuous improvement
• Solid software engineering skills in languages such as Python, SQL, and Java/Scala
• Publications in leading peer-reviewed conferences or academic journals are a plus
• Proven track record of leading cross-functional teams and initiatives