Senior AI Engineer

Capital One
New York · San JoseFull-time$195,200–$242,200Posted Aug 30, 2026

About the role

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Senior AI Engineer

Capital One

New York / San Jose

3+ years

Today

$195.2K–242.2K/yr

Full-time

Onsite

Skills Required

LLM

Hugging Face

Vector Database

LLM Inference

Machine Learning

AI

Python

Go

Scala

Java

AWS

GCP

Azure

Nemo Guardrails

PyTorch

Description

Capital One is hiring a Senior AI Engineer to help build responsible, reliable AI systems for banking. The role sits on the Intelligent Foundations and Experiences team and focuses on scalable, high-performance AI infrastructure and products.

Company: Capital One

Role: Senior AI Engineer

Location: McLean, Virginia, United States

Experience

Bachelor's degree plus at least 3 years of experience developing AI and ML algorithms or technologies, or master's degree plus at least 1 year

At least 3 years of experience programming with Python, Go, Scala, or Java

4 years of experience deploying scalable and responsible AI solutions on cloud platforms

Passion for staying current with the latest research and applying novel techniques in production

Ability to adapt quickly, bring clarity to undefined problems, and articulate findings concisely

Strong foundation in engineering and mathematics

Deep technical expertise across hardware, software, and AI

Qualification

Bachelor's degree in computer science, AI, electrical engineering, computer engineering, or related fields

Master's degree in computer science, AI, electrical engineering, computer engineering, or related fields

Responsibilities

Partner with engineers, research scientists, technical program managers, and product managers to deliver AI-powered products

Design, develop, test, deploy, and support AI software components

Build foundation model training and large language model inference capabilities

Implement similarity search, guardrails, model evaluation, experimentation, governance, and observability

Leverage open source and SaaS AI technologies

Introduce state-of-the-art LLM optimization techniques

Improve scalability, cost, latency, and throughput of production AI systems

Contribute to the technical vision and long-term roadmap of foundational AI systems

Build proprietary solutions that serve teams across Capital One and deliver value to millions of customers

Additional Responsibilities

Work on responsible and scalable AI systems

Help reimagine how Capital One serves customers and businesses

Support AI models and platforms that empower internal teams to enhance their products with AI

Nice To Have

Experience developing, delivering, and supporting AI services

Experience developing AI and ML algorithms or technologies using Python, C++, C#, Java, or Golang

Experience applying state-of-the-art techniques for optimizing training and inference software

Experience improving hardware utilization

Experience improving latency, throughput, and cost

Employment authorization sponsorship may be considered for a qualified applicant

More Skills

foundation model training, large language model inference, similarity search, guardrails, model evaluation, experimentation, governance, observability, AWS UltraClusters, C++, C#, private cloud

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Responsibilities

  • Partner with engineers, research scientists, technical program managers, and product managers to deliver AI-powered products
  • Design, develop, test, deploy, and support AI software components
  • Build foundation model training and large language model inference capabilities
  • Implement similarity search, guardrails, model evaluation, experimentation, governance, and observability
  • Leverage open source and SaaS AI technologies
  • Introduce state-of-the-art LLM optimization techniques
  • Improve scalability, cost, latency, and throughput of production AI systems
  • Contribute to the technical vision and long-term roadmap of foundational AI systems

Qualifications

  • Bachelor's degree in computer science, AI, electrical engineering, computer engineering, or related fields
  • Master's degree in computer science, AI, electrical engineering, computer engineering, or related fields

Skills mentioned

Large Language ModelsHugging FaceMachine LearningPythonGoScalaJavaAWSGoogle CloudMicrosoft Azure

About Capital One

TopGenAIJobs is a curated job board for the generative AI ecosystem — LLM engineers, ML researchers, RAG developers, prompt engineers, AI product managers, and the full stack of roles building the next generation of AI products. Every listing is hand reviewed before going live. For candidates: free to search, filter by skill (LangChain, PyTorch, AWS, etc.), location, and work mode. Save jobs, get alerts, prepare with curated learning resources for each role. For employers: post free, boost for premium placement when you want extra visibility. Reach a candidate pool that's specifically there to work on AI. Visit topgenaijobs.com to browse the latest roles.

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