Senior AI Engineer - LLMs, Fine-Tuning & RL

Capital One is seeking an AI Engineer 5 to join the Intelligent Foundations and Experiences team in McLean, VA. The role focuses on AI foundations, LLM customization, fine-tuning, and reinforcement learning, including modeling, governance, and multi-model orchestration. You will mentor senior engineers and collaborate across product, research, and engineering to deliver scalable AI systems, optimize performance, and manage cost.

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