We're looking for an Applied Scientist to join our Marketing Applied Science team to help optimize marketing communications through cutting-edge machine learning and statistical modeling. In this role, you'll be responsible for running exploratory data analysis, conducting experiments, and developing scalable models that inform decisions across Uber's global marketing efforts-accelerating both demand and supply growth in over 600 cities worldwide. The ideal candidate would be a deeply technical scientist with expertise spanning A/B testing, machine learning, NLP/LLMs, system design, and product thinking. Strong business acumen is also key. Previous experience in marketing optimization is a plus.