CareerPlan

Director, Reinforcement Learning & Agentic Post-Training

ParisFull-time2026-07-03 → 2026-11-11

Core

Lead the technical strategy and execution for training LLM-based agents to operate autonomous supply chain software using reinforcement learning and post-training techniques.

Role type

Director, Reinforcement Learning & Agentic Post-Training

Builds

Production LLM agents that reason over supply chain state, use tools, interact with enterprise workflows, and execute multi-step operational tasks.

Domain

Supply Chain / Autonomous Agents / Reinforcement Learning

Deliverable

production ML models

Required skills

Reinforcement Learning (PPO, GRPO, offline RL), LLM post-training (SFT, DPO, RLHF/RLAIF), Tool-use environment design, Reward modeling & verifiers, Evaluation frameworks for agent behavior, Python, PyTorch, Distributed training systems, Production engineering tradeoffs

Preferred skills

Simulated enterprise software environments, NVIDIA stack (Nemotron, NeMo, Megatron, vLLM, Ray), Supply chain domain expertise (planning, warehouse, transportation), Agent safety systems design

Technologies

Python, PyTorch, NVIDIA NeMo, Megatron, vLLM, Ray, PPO, GRPO, DPO, RLHF, SFT

Responsibilities

Lead technical strategy for RL and post-training; Build and manage ML engineering teams; Design training environments for agent tool use; Develop reward models and evaluation harnesses; Partner with domain experts to create trainable workflows; Guide model improvement across optimization techniques; Establish engineering standards for reproducibility and production monitoring.

Seniority

Director, hands-on technical leadership