Build and productionize Agnes, an AI supply chain manager powered by LLMs and agents. Responsibilities include selecting and integrating LLM APIs, developing robust prompts, tools, structured outputs, and multi-step workflows; designing evaluation pipelines; monitoring LLM quality and performance; and handling messy real-world data. The role owns AI systems end-to-end, from prototypes through production, with bonus opportunities to deploy self-hosted LLMs.