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Senior Applied Scientist - Behavior AI

The Behavior AI team builds the AI-based anomaly detection behind Datadog's security products. Our models learn what normal looks like across the billions of logs, events, and telemetry records flowing through the platform every second, and

In inglese

Company

Datadog

Location

Paris, France

Status

Open

Posted

2026-07-06T11:17:17+00:00

Datadog's Behavior AI team builds the anomaly-detection models behind its security products, scoring billions of log and telemetry records in real time. The Senior Applied Scientist designs and trains small custom models for high-throughput streaming, then optimizes them across mathematics, GPU utilization, latency and cost per record. The work also covers training data pipelines, integration with engineering, an agentic layer over the models, interpretability tools, and on-call for team-owned infrastructure. The posting asks for a BS/MS/PhD, hands-on large-scale training and production deployment, GPU knowledge and strong applied-mathematics fundamentals. Based in Paris, hybrid.