This role is about productizing existing models, not training new ones. You'll focus on prompting, evaluating, and fine-tuning foundation models for maximum performance. With over 1 million AI-generated presentations and 6 million AI images created daily, you'll work at massive scale. You'll own our existing LLM and image prompts, build evaluation frameworks to measure quality, and constantly test new frontier models and methods. You'll also launch new modalities like voice and video, curate datasets for fine-tuning, and own uptime, latency, and costs.