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Software Engineer, Machine Learning Platform - Gen AI

DoorDash • San Francisco, CA, US • published 2026-10-08 21:03:19.874275

Description

**About the Team** ------------------ DoorDash's GenAI Platform team sits within Machine Learning Platform and builds the shared infrastructure that helps DoorDash, Wolt, and Deliveroo teams safely bring GenAI\-powered products, agents, automation, and personalization to production. Our mission is to increase the velocity of business impact from GenAI. A central pillar of that work is running frontier open\-weight LLMs and VLMs (such as GLM, Qwen, Kimi, and DeepSeek) ourselves — real\-time GPU serving, high\-throughput batch inference, and fine\-tuning on autoscaling GPUs — delivering large cost and latency wins (for example, a billion embeddings produced roughly 20× cheaper and visual models served roughly 72% cheaper). We also own core platform surfaces including the LLM Gateway, Agent Gateway, evals infrastructure, guardrails, and cost attribution. **About the Role** ------------------ You will join a small, high\-leverage team building production infrastructure for Generative AI at DoorDash, with a primary focus on our open\-weights model platform spanning inference and fine\-tuning: real\-time GPU serving, high\-throughput batch inference, and model fine\-tuning. You'll work a...

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