
Staff AI Engineer role (Remote Eligible)
Capital One seeks a Staff AI Engineer to partner with cross-functional teams to design, develop, test, deploy, and support AI software components including foundation model training, LLM inference, similarity search/VectorDBs, guardrails (Nemo), model evaluation, experimentation, governance, and observability. Role emphasizes LLM optimization for scalability, cost, latency and throughput, use of OSS/SaaS AI tools (e.g., AWS Ultraclusters, Huggingface, PyTorch), and technical leadership/mentorship. Remote hiring is supported.