Senior Staff Machine Learning Engineer
DoorDash US
San Francisco, Sunnyvale
Workplace: OnsiteFull timeUSD 242,800 - 357,000 annuallyFunction: Data Science & Machine LearningExperience: 5+ yearsEducation: bachelorsSkills: ["Python","Java","C++","PyTorch","TensorFlow","XGBoost","LLMs","Information retrieval","Ranking","Natural language processing","Content understanding","Query understanding","Feature engineering","Offline/online evaluation"]Lead AI-first ranking and relevance systems for a large-scale ads marketplace. Design, build, and productionize next-gen ML/LLM-based ranking models, collaborating with cross-functional teams to optimize advertiser value, user experience, and marketplace health at scale.
