Senior AI Research Engineer - LLM Training & Inference Infrastructure
Datadog is hiring for Senior AI Research Engineer - LLM Training & Inference Infrastructure in Paris, France. Senior level. First seen November 10, 2026; open as of November 11, 2026. Jobs taken straight from company career pages — no aggregator in between.
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- Company
- Datadog
- Where
- Paris, France
- Level
- Senior
- First seen
- November 10, 2026
- Listed via
- Greenhouse
What the posting says
As a Research Engineer on the Frontier Foundations team, you will partner with Research Scientists to build the systems that run large-scale LLM training, reinforcement learning, and inference at Datadog. You will build and operate an in-house distributed runtime that schedules work across large GPU clusters, and you will own how quickly researchers can iterate and how reliably long training runs complete. Building on our track record of AI-powered solutions (e.g., Bits AI, Bits Evolve, and our time series foundation model Toto), Datadog AI Research (DAIR) tackles high-risk, high-reward…
Read more and apply on Datadog's site
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