Senior Lead AI Engineer (GenAI Platform Services, Agentic)

Capital One; San Jose (CA); On-site; USD 251,000 - 286,000; Full time

Job summary

Capital One is seeking a Senior Lead AI Engineer to help build responsible AI platforms and production-ready AI systems. The role focuses on designing and deploying AI components, including foundation model training and inference, with a strong emphasis on safety, observability, and governance.

You will work on cutting-edge AI infrastructure that serves millions of customers. The ideal candidate brings deep experience with Python/Java, cloud platforms, and scalable AI systems, and is ready to

Qualifications

• Bachelor's or Master’s degree in CS/AI/EE or related field with several years of AI/ML experience.
• At least 6 years of experience developing AI/ML algorithms or technologies.
• 6+ years of programming experience in Python, Go, Scala, or Java.

Responsibilities

• Partner with cross-functional teams to deliver AI-powered products that improve associates and customer experiences.
• Design, develop, test, deploy, and support AI software components including LLM inference and guardrails.
• Leverage Open Source and SaaS AI technologies (AWS Ultraclusters, HuggingFace, PyTorch, VectorDBs).
• Contribute to technical vision and long-term roadmap of foundational AI systems at Capital One.

Skills

Python

Go

Scala

Java

Team leadership

Engineering excellence

Education

Bachelor's degree in Computer Science / related fields

Master's degree in Computer Science / related fields

Tools

AWS

GCP

Azure

HuggingFace

VectorDBs

Nemo Guardrails

PyTorch

Job description

Job Overview

Senior Lead AI Engineer (GenAI Platform Services, Agentic) Overview: At Capital One, we are creating responsible and reliable AI systems, changing banking for good. For years, Capital One has been an industry leader in using machine learning to create real-time, personalized customer experiences. Our investments in technology infrastructure and world-class talent — along with our deep experience in machine learning — position us to be at the forefront of enterprises leveraging AI. From informing customers about unusual charges to answering their questions in real time, our applications of AI & ML are bringing humanity and simplicity to banking. We are committed to continuing to build world-class applied science and engineering teams to deliver our industry leading capabilities with breakthrough product experiences and scalable, high-performance AI infrastructure. At Capital One, you will help bring the transformative power of emerging AI capabilities to reimagine how we serve our customers and businesses who have come to love the products and services we build.

Team Description

The Intelligent Foundations and Experiences (IFX) team is at the center of bringing our vision for AI at Capital One to life. We work hand-in-hand with our partners across the company to advance the state of the art in science and AI engineering, and we build and deploy proprietary solutions that are central to our business and deliver value to millions of customers. Our AI models and platforms empower teams across Capital One to enhance their products with the transformative power of AI, in responsible and scalable ways for the highest leverage impact.

Responsibilities

• Partner with a cross‑functional team of engineers, research scientists, technical program managers, and product managers to deliver AI‑powered products that change how our associates work and how our customers interact with Capital One.
• Design, develop, test, deploy, and support AI software components including foundation model training, large language model inference, similarity search, guardrails, model evaluation, experimentation, governance, and observability, etc.
• Leverage a broad stack of Open Source and SaaS AI technologies such as AWS Ultraclusters, Huggingface, VectorDBs, Nemo Guardrails, PyTorch, and more.
• Invent and introduce state‑of‑the‑art LLM optimization techniques to improve the performance — scalability, cost, latency, throughput — of large scale production AI systems.
• Contribute to the technical vision and the long term roadmap of foundational AI systems at Capital One.

Ideal Candidate

• You love to build systems, take pride in the quality of your work, and also share our passion to do the right thing.
• You want to work on problems that will help change banking for good.
• Passion for staying abreast of the latest research, and an ability to intuitively understand scientific publications and judiciously apply novel techniques in production.
• You adapt quickly and thrive on bringing clarity to big, undefined problems.
• You love asking questions and digging deep to uncover the root of problems and can articulate your findings concisely with clarity.
• You have the courage to share new ideas even when they are unproven.
• You are deeply Technical. You possess a strong foundation in engineering and mathematics, and your expertise in hardware, software, and AI enable you to see and exploit optimization opportunities that others miss.
• You are a resilient trail blazer who can forge new paths to achieve business goals when the route is unknown.

Basic Qualifications

• Bachelor's degree in Computer Science, AI, Electrical Engineering, Computer Engineering, or related fields plus at least 6 years of experience developing AI and ML algorithms or technologies.
• A Master's degree in Computer Science, AI, Electrical Engineering, Computer Engineering, or related fields plus at least 4 years of experience developing AI and ML algorithms or technologies.
• At least 6 years of experience programming with Python, Go, Scala, or Java.

Preferred Qualifications

• 7 years of experience deploying scalable and responsible AI solutions on cloud platforms (e.g. AWS, Google Cloud, Azure, or equivalent private cloud).
• Experience designing, developing, integrating, delivering, and supporting complex AI systems.
• Demonstrated ability to lead and mentor an engineering team and influence cross‑functional stakeholders.
• Experience developing AI and ML algorithms or technologies (e.g. LLM Inference, Similarity Search and VectorDBs, Guardrails, Memory) using Python, C++, C#, Java, or Golang.
• Experience developing and applying state‑of‑the‑art techniques for optimizing training and inference software to improve hardware utilization, latency, throughput, and cost.
• Passion for staying abreast of the latest AI research and AI systems, and judiciously apply novel techniques in production.
• Excellent communication and presentation skills, with the ability to articulate complex AI concepts to peers.

Salary

• Cambridge, MA: $229,900 - $262,400 for Sr. Lead AI Engineer
• McLean, VA: $229,900 - $262,400 for Sr. Lead AI Engineer
• New York, NY: $250,800 - $286,200 for Sr. Lead AI Engineer
• San Jose, CA: $250,800 - $286,200 for Sr. Lead AI Engineer

Benefits

Capital One offers a comprehensive, competitive, and inclusive set of health, financial and other benefits that support your total well‑being. Learn more at the Capital One Careers website. Eligibility varies based on full or part‑time status, exempt or non‑exempt status, and management level. This role is expected to accept applications for a minimum of 5 business days.

Legal & Compliance

Capital One will consider sponsoring a new qualified applicant for employment authorization for this position. Capital One will consider for employment qualified applicants with a criminal history in a manner consistent with the requirements of applicable laws regarding criminal background inquiries, including, to the extent applicable, Article23‑A of the NewYork Correction Law; SanFrancisco, California Police Code Article49, Sections4901‑4920; NewYork City’s Fair Chance Act; Philadelphia’s Fair Criminal Records Screening Act; and other applicable federal, state, and local laws and regulations regarding criminal background inquiries.

If you have visited our website in search of information on employment opportunities or to apply for a position, and you require an accommodation, please contact Capital One Recruiting at 1-800-304-9102 or via email at [e-mail]. All information you provide will be kept confidential and will be used only to the extent required to provide needed reasonable accommodations.

For technical support or questions about Capital One’s recruiting process, please send an email to [e-mail].

Equal Opportunity

CapitalOne is an equal opportunity employer (EOE, including disability/vet) committed to non‑discrimination in compliance with applicable federal, state, and local laws. CapitalOne promotes a drug‑free workplace.

Company Overview

CapitalOne is a leading information‑based technology company. Still founder‑led by Chairman and Chief Executive Officer Richard Fairbank, CapitalOne is on a mission to help our customers succeed by bringing ingenuity, simplicity, and humanity to banking. We measure our efforts by the success our customers enjoy and the advocacy they exhibit.