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AI Engineer 4 (LLM Gateway, FM Hosting)

San Jose, CA, US💼 Full-time💰 $197,300–$197,300🗓 2026-09-29

Core

Design, develop, test, deploy, and support large-scale AI systems including foundation model training, LLM inference, agents, and multi-agent workflows for banking applications.

Role type

Senior IC AI Engineer (LLM Gateway & Foundation Model Hosting)

Builds

Scalable, high-performance AI infrastructure and proprietary solutions empowering Capital One's products

Domain

Financial Services / Large Language Models / Distributed Systems

Deliverable

production ML models

Required skills

Python, Go, CUDA, Java, LLM inference, foundation model optimization, distributed systems, GPU/TPU utilization, model governance

Preferred skills

Leading AI system development, agentic AI workflows, petabyte-scale distributed systems, AI model governance processes

Technologies

AWS Ultraclusters, Huggingface, VectorDBs, PyTorch

Responsibilities

Design end-to-end architecture for complex AI systems, define SLOs for AI reliability, optimize GPU/TPU utilization, lead cross-functional technical reviews, mentor Senior and Principal Associates

Seniority

Senior, hands-on IC with mentorship responsibilities

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