Senior AI Engineer – LLM Gateway & Infra

Capital One Group; Northern, New York (KY, NY); Hybrid; USD 230,000 - 262,000; Full time

Job summary

Capital One is seeking an AI Engineer 5 to join the IFX team, building responsible AI systems and scalable infrastructure. You will design and deploy AI components, coordinate with engineers, researchers, and product managers, and optimize model pipelines for production use.

The role demands strong Python/Java/CUDA, cloud experience (AWS), and hands-on work with LLMs, vector databases, and production-grade governance. Capital One values responsible AI and scalable solutions.

Qualifications

• Bachelor's degree in Computer Science, AI, Electrical Engineering, Computer Engineering, or related fields plus at least 6 years of experience developing AI/ML algorithms or technologies.
• Alternative: Master's degree plus at least 4 years of experience in AI/ML.

Responsibilities

• Partner with cross-functional teams to deliver AI-powered products that transform how associates work and how customers interact with Capital One.
• Design, develop, test, deploy, and support AI software components including model training, inference, and governance.
• Optimize multi-model pipelines and integrate LLMs, vector search, and domain models into unified systems.

Skills

Python

Go

Scala

CUDA

Java

Education

Bachelor's degree in CS/AI/EE

Master's degree in CS/AI/EE

Tools

AWS

HuggingFace

VectorDBs

PyTorch

Ultraclusters

Job description

Capital One is seeking an AI Engineer 5 to join the IFX team, building responsible AI systems and scalable infrastructure. You will design and deploy AI components, coordinate with engineers, researchers, and product managers, and optimize model pipelines for production use.

The role demands strong Python/Java/CUDA, cloud experience (AWS), and hands-on work with LLMs, vector databases, and production-grade governance. Capital One values responsible AI and scalable solutions.