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Principal Machine Learning Engineer, Ads & Promos Delivery

DoorDash USA · Sunnyvale, CA

Principal Machine Learning Engineer, Ads & Promos Delivery is open at DoorDash USA in Sunnyvale, CA. The posting gives a salary of $269K - $395K. Posted on Mar 27, 2026, and still on DoorDash USA’s careers page when we last checked, on Nov 14, 2026.

About the role

Apply state-of-the-art machine learning and LLM techniques to problems across personalization, query understanding, user and content understanding. Rigorously evaluate ML and LLM models using a combination of offline analysis and online experimentation, designing metrics and experiments that clearly measure quality, impact, and tradeoffs. Own the full model lifecycle from research to production, including data…

The opening lines of the posting. The rest is on DoorDash USA’s careers page.

Hiring at DoorDash USA

DoorDash USA has 427 open roles right now, 34 of them remote. Most are in Engineering, Retail & Hospitality and Data & Research. The median advertised salary across its roles with a published range is $172K. See all its roles

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