AI Engineer 3
Core
Design, develop, test, deploy, and support AI software components including foundation model training, LLM inference, agents, and multi-agent workflows to deliver AI-powered products for banking customers and associates.
Role type
Senior IC AI Engineer (Foundation Models & Agents)
Builds
Scalable, high-performance AI infrastructure and proprietary AI solutions (LLMs, agents, RAG) for Capital One's banking products.
Domain
Financial Services / Applied AI & Machine Learning
Deliverable
production ML models
Required skills
Python, Go, CUDA, Java, foundation model training, LLM inference, agent workflow development, model optimization, vector databases, RAG implementation, prompt engineering, safety guardrails
Preferred skills
Cloud platform deployment (AWS/GCP/Azure), agentic AI systems, hardware utilization optimization, quantitative LLM performance evaluation, red-teaming methodologies
Technologies
AWS Ultraclusters, Huggingface, VectorDBs, PyTorch, CUDA
Responsibilities
Partner with cross-functional teams to deliver AI products; Invent and introduce state-of-the-art foundation model optimization techniques; Lead development and benchmarking of multi-turn conversational and tool-using agent workflows; Implement scalable pipelines for training, fine-tuning, and deploying models; Collaborate on dataset curation and model evaluation; Contribute to governance and security efforts; Mentor junior AI engineers.
Seniority
Senior, hands-on IC