Senior Staff Machine Learning Engineer

What this role involves

DoorDash seeks a Senior Staff Machine Learning Engineer to lead AI-first ranking systems for ads and promotions. The role involves developing deep learning and LLM-based models for personalization and relevance. Responsibilities include full model lifecycle from research to production and cross-functional collaboration.

Skills this posting asks for

• deep learning
• large language models
• sequence modeling
• information retrieval
• ranking
• personalization
• query understanding
• representation learning
• multi-objective optimization
• ai coding tools
• claude code
• codex
• cursor
• machine learning
• nlp
• ab testing
• model evaluation
• production deployment
• scalability
• latency optimization

Requirements

• 5 years of experience
• Level: staff

From the employer’s posting

<img style="display: none; max-width: 100%;" src="https://track.jobadx.com/v1/i.gif?utm_pixel=224e990b-8ff4-4287-8d5d-…