CareerPlan

Director, Model Behavior & Evaluation Systems

ParisFull-time2026-08-24 → 2026-11-11

Core

Own the behavioral quality system for Blue Yonder's LLM agents operating in complex supply chain workflows, defining release gates and feedback loops to ensure operational correctness and safety.

Role type

Director, Model Behavior & Evaluation Systems

Builds

LLM agents for supply chain planning, fulfillment, and delivery; evaluation infrastructure and release governance systems.

Domain

Supply Chain / Generative AI / LLM Agents

Deliverable

production ML models

Required skills

LLM product leadership, model evaluation system design, LLM tool/function calling, Python, PyTorch, Hugging Face, OpenAI Agents SDK, post-training workflows (SFT/RLHF), red-teaming, cross-functional technical leadership.

Preferred skills

Experience scaling evaluation functions at frontier labs or AI product companies.

Technologies

Python, PyTorch, Hugging Face Transformers, NVIDIA NeMo RL, OpenAI Agents SDK, Langfuse, LLM evaluation harnesses.

Responsibilities

Define launch criteria for agent behavior; establish evaluation authority as release decision infrastructure; convert traces and feedback into behavior specs and training data; lead red-teaming and behavioral risk programs; build high-performing teams for model behavior and governance.

Seniority

Director, technical leadership with hands-on depth