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AI Engineer 5 (AI Foundations: LLM Customization, Finetuning, Reinforcement Learning) at Capital One

Compensation

$229,900 – $262,400/yr

Location
New York, New York · San Francisco, California · +3
Type
Full-time
Level
senior
Posted

Description

Capital One is hiring an AI Engineer 5 to design, develop, test, deploy, and support production AI systems focused on large language models, foundation-model training and inference, agents, multi-agent workflows, similarity search, guardrails, model evaluation, and observability. The role involves optimizing model performance, cost, latency, throughput, and GPU utilization; leading technical design councils; mentoring senior engineers; and contributing to the long-term roadmap of foundational AI systems. Candidates need a relevant bachelor's or master's degree plus 4–6 years of AI/ML development experience and at least 6 years of experience programming with Python, Go, Scala, CUDA, or Java. The position is available for application for at least five business days and offers full-time annual salaries of $229,900–$262,400 in Cambridge, Massachusetts and McLean, Virginia, and $250,800–$286,200 in New York, San Francisco, and San Jose, California.

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