1,830,069open jobs
105,510companies
270,215added this week
Browse all
Salary
$245k – $279k per year
Location
In office (San Francisco, United States, McLean, Cambridge, San Jose, New York)
Seniority
Staff · 8+ years exp
Visa
H-1B filings in 12 months: 991 · for this role: 947 · green card filings: 30
Employment
Full-Time

Confirmed on the employer's own hiring board on Oct 18, 2026. First seen by Alion on Sep 29, 2026. Capital One scores B on the Alion truth index.

Overview
Company
Impact
Profile match
Capital One is an American bank founded in 1994 that began as a credit card monoline built on statistical testing of offers and pricing, an approach it called information-based strategy. It is now one of the largest card issuers in the United States alongside a national direct bank, an auto lending business and a commercial bank, and it completed the acquisition of Discover in 2025, which gave it a payments network of its own rather than dependence on Visa and Mastercard. Headquartered in McLean, Virginia, it was also an early mover among large banks in migrating its entire technology estate to the public cloud.
Staff AI Engineer role (Remote Eligible)

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.

What You’ll Do:

  • 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, agents and multi-agent workflows, 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, PyTorch, and more.
  • Invent and introduce state-of-the-art foundation model 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.
  • Set the technical direction for enterprise-wide AI architecture - unifying tooling, observability, and deployment standards across teams
  • Own the design and integration of model routing, caching, and orchestration systems that support hybrid and multi-model workloads
  • Champion responsible AI principles across all system design, embedding transparency, reproducibility, and fairness-by-design
  • Drive internal education, mentorship, and dissemination of best practices through architecture councils and AI guilds

The 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 enables you to see and exploit optimization opportunities that others miss
  • You are a resilient trailblazer who can forge new paths to achieve business goals when the route is unknown

Capital One is open to hiring a Remote Employee for this opportunity.

Basic Qualifications:

  • Bachelor's Degree in Computer Science, AI, Electrical Engineering, Computer Engineering, or related fields plus at least 8 years of experience developing AI and ML algorithms or technologies, or a Master'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
  • At least 8 years of experience programming with Python, Go, Scala, CUDA, or Java

Preferred Qualifications:

  • Experience designing AI systems with tradeoff decisions around cost, latency, throughput and accuracy
  • 8+ years of experience deploying scalable and responsible AI solutions on cloud platforms (e.g. AWS, Google Cloud, Azure, or equivalent private cloud)
  • Experience architecting, designing, developing, integrating, delivering, and supporting complex AI systems
  • Demonstrated ability to lead and mentor multiple engineering teams and influence cross-functional stakeholders up to the VP level
  • Experience developing AI and ML algorithms or technologies (e.g. LLM Inference, Similarity Search and VectorDBs, Guardrails, Memory) using Python, C++, C#, Java, CUDA, 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
  • Experience in building agentic AI systems and agentic workflows
  • 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
  • Proven track record of defining and operationalizing enterprise AI architecture standards, including data pipeline governance, observability and evaluation frameworks
  • Experience leading federated or multi-cloud AI strategies to maximize resilience, compliance and compute efficiency
  • Demonstrated success influencing research-to-production promotion processes - guiding model handoff, evaluation and productization
  • Experience defining north-star metrics for AI systems that balance business value, innovation velocity, cost, and ethical responsibility
  • Experience right-sizing models, instance counts, and hardware types given requirements (e.g., context length, token inputs, token outputs)

Capital One will consider sponsoring a new qualified applicant for employment authorization for this position.

The minimum and maximum full-time annual salaries for this role are listed below, by location. Please note that this salary information is solely for candidates hired to perform work within one of these locations, and refers to the amount Capital One is willing to pay at the time of this posting. Salaries for part-time roles will be prorated based upon the agreed upon number of hours to be regularly worked.

Remote (Regardless of Location): $244,700 - $279,200 for Staff AI EngineerCambridge, MA: $269,100 - $307,200 for Staff AI EngineerMcLean, VA: $269,100 - $307,200 for Staff AI EngineerNew York, NY: $293,600 - $335,100 for Staff AI EngineerSan Francisco, CA: $293,600 - $335,100 for Staff AI EngineerSan Jose, CA: $293,600 - $335,100 for Staff AI Engineer

Candidates hired to work in other locations will be subject to the pay range associated with that location, and the actual annualized salary amount offered to any candidate at the time of hire will be reflected solely in the candidate’s offer letter.

This role is also eligible to earn performance based incentive compensation, which may include cash bonus(es) and/or long term incentives (LTI). Incentives could be discretionary or non discretionary depending on the plan.

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.No agencies please. Capital One is an equal opportunity employer (EOE, including disability/vet) committed to non-discrimination in compliance with applicable federal, state, and local laws. Capital One promotes a drug-free workplace. 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, Article 23-A of the New York Correction Law; San Francisco, California Police Code Article 49, Sections 4901-4920; New York 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 [email protected]. 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 [email protected]

Capital One does not provide, endorse nor guarantee and is not liable for third-party products, services, educational tools or other information available through this site.

Capital One Financial is made up of several different entities. Please note that any position posted in Canada is for Capital One Canada, any position posted in the United Kingdom is for Capital One Europe and any position posted in the Philippines is for Capital One Philippines Service Corp. (COPSSC).

Free account
Stop reading job ads. Get the ones that fit.
One free account turns this page into a shortlist built around your stack, your level and your pay.
Match on every job. Stack, seniority, pay and location, scored against your profile.
1,830,069 open roles. Read straight off company career pages, refreshed every day.
Unlimited applications. Every one you send is tracked in one place, on-site or on a company board.
3 tailored CVs a month. Rewritten for the exact job you are applying to. Included free.
Create a free account Continue with Google
Free forever. No card. Under a minute.

Your match

How well do you fit this role?
Two answers are enough for a real match. No account needed.
Check my fit
Answers stay in this browser until you create an account.

Recommended for you based on this role

AI/ML
Similar stack
Same company
San Francisco
$160k – $275k per year • Equity 0.5–1.2% • In office • Full-Time • 3+ years exp • Bachelor's Degree • New York
AI/ML
AI Agents
Apply
Staff AI Engineer 19 days ago
$174k – $262k per year • Hybrid • Full-Time • 3+ years exp • United States
Databases
Azure Cosmos DB
AI/ML
Model Context Protocol
Knowledge Distillation
AI Agents
RAG
Hallucination
Hybrid Search
Structured Outputs
Context Engineering
Agentic Workflows
Multi-Agent Systems
Model Distillation
DevOps
Azure
Kubernetes
Progressive Delivery
Apply
$224k – $335k per year • Equity • In office • 8+ years exp • Bachelor's Degree • San Diego
Python
Java
Kotlin
TypeScript
C++
C++
TensorFlow C++
PyTorch C++
AI/ML
LoRA
Model Context Protocol
Fine-tuning
Multimodal AI
Computer Vision
AI Agents
PEFT
TensorFlow
PyTorch
LLM
KV Cache
Tool Use
Machine Learning
Mobile
State Management
DevOps
SLI/SLO/SLA
Robotics
Sensor Fusion
Management
Agile
QA
Rest-Assured
Apply
≈ $143k – $273k per year (Estimated) • In office • TS/SCI • Full-Time • 5+ years exp • Bachelor's Degree • Chantilly
Python
C++
MATLAB
Fortran
Apply
$163k – $264k per year • Equity • In office • Confidential • Full-Time • 8+ years exp • Bachelor's Degree • Santa Clara
Python
Go
Java
SQL
Databases
Google BigQuery
BigQuery
AI/ML
Prompt Engineering
Multimodal AI
LLM
RAG
Google ADK
Knowledge Graph
Agentic Workflows
DevOps
Prometheus
Self-Healing
Cortex
AIOps
Apply
Data analyst 10 days ago
≈ $49k – $86k per year (Estimated) • In office • 4+ years exp • Hilversum
Python
SQL
Databases
Databricks
AI/ML
dbt
Analytics
Power BI
Apply
$69k – $72k per year • Hybrid • Full-Time • Prague
Python
JavaScript
TypeScript
Node JS
AI/ML
Prompt Engineering
LLM
Frontend
React.js
Apply
≈ $49k – $115k per year (Estimated) • Remote (Argentina) • Full-Time • Bachelor's Degree • Buenos Aires
Java
Java
Spring Framework
Spring Boot
Spring Cloud
DevOps
CI/CD
Git
AWS
Management
Agile
Apply
≈ $43k – $103k per year (Estimated) • Hybrid • Full-Time • Lisbon
Python
DevOps
GCP
Azure
CI/CD
Git
AWS
IAM
Management
Telegram
WhatsApp
Agile
Apply
$60k – $75k per year • Hybrid • Full-Time • Bachelor's Degree • New York
Java
SQL
C#
C#
.NET
AI/ML
AI Agents
Edge AI
DevOps
Azure
Management
SharePoint
Agile
Apply
$219k – $250k per year • In office • Full-Time • 5+ years exp • Master's Degree • Cambridge • McLean • San Jose • New York
AI/ML
Fine-tuning
RLHF
Quantization
Multimodal AI
NLP
Transfer Learning
VLM
PyTorch
LLM
Self-Supervised Learning
Hugging Face
SFT
Pre-training
LLM Guardrails
Machine Learning
DevOps
AWS
Apply
$230k – $262k per year • In office • Full-Time • 6+ years exp • Bachelor's Degree • San Jose • McLean • Cambridge • New York
Python
Go
Java
C#
C++
C++
PyTorch C++
AI/ML
CUDA Toolkit
AI Agents
PyTorch
LLM
CUDA
Hugging Face
LLM Guardrails
Agentic Workflows
Machine Learning
DevOps
GCP
Azure
AWS
Apply
$230k – $262k per year • In office • Full-Time • 7+ years exp • Bachelor's Degree • San Jose • San Francisco • McLean • Cambridge • New York
Python
Go
Java
C#
C++
Scala
C++
PyTorch C++
AI/ML
CUDA Toolkit
AI Agents
PyTorch
LLM
RAG
CUDA
Hugging Face
Human-in-the-Loop
LLM Guardrails
Agentic Workflows
Multi-Agent Systems
Machine Learning
DevOps
GCP
Azure
AWS
Apply
$230k – $262k per year • In office • Full-Time • 7+ years exp • Bachelor's Degree • New York • San Francisco • McLean • Cambridge • San Jose
Python
Go
Java
C#
C++
Scala
C++
PyTorch C++
AI/ML
CUDA Toolkit
AI Agents
PyTorch
LLM
RAG
CUDA
Hugging Face
Human-in-the-Loop
LLM Guardrails
Agentic Workflows
Multi-Agent Systems
Machine Learning
DevOps
GCP
Azure
AWS
Apply
$230k – $262k per year • In office • Full-Time • 7+ years exp • Bachelor's Degree • New York • San Francisco • McLean • Cambridge • San Jose
Python
Go
Java
C#
C++
Scala
C++
PyTorch C++
AI/ML
CUDA Toolkit
AI Agents
PyTorch
LLM
RAG
CUDA
Hugging Face
Human-in-the-Loop
LLM Guardrails
Agentic Workflows
Multi-Agent Systems
Machine Learning
DevOps
GCP
Azure
AWS
Apply
$240k – $413k per year • In office • San Francisco
Apply
≈ $161k – $291k per year (Estimated) • Remote (United States) • Full-Time • PhD • San Francisco
Python
AI/ML
Multimodal AI
AI Agents
Transformers
PyTorch
OpenAI
Anthropic
LLM Guardrails
Machine Learning
Apply
$172k – $222k per year • Equity • In office • Full-Time • 2+ years exp • PhD • San Francisco
Python
Java
C++
C++
PyTorch C++
AI/ML
Reinforcement Learning
JAX
Computer Vision
AI Agents
PyTorch
Edge AI
World Models
Embodied AI
Machine Learning
Robotics
ROS
ROS2
Gazebo
Isaac Sim
MuJoCo
SLAM
Sensor Fusion
Motion Planning
Model Predictive Control
Sim-to-Real
Imitation Learning
Reinforcement Learning
Apply
$320k – $485k per year • Hybrid • Bachelor's Degree • San Francisco
Python
SQL
Databases
Google BigQuery
BigQuery
AI/ML
Multimodal AI
Anthropic
TPU
AWS Trainium
Interpretability
Machine Learning
DevOps
GCP
Prometheus
Azure
Kubernetes
Grafana
Apply
≈ $70k – $138k per year (Estimated) • In office • 3+ years exp • Bachelor's Degree • San Francisco
Apply
See all jobs
This is one of many
1,830,069 more open roles from verified company boards, updated every day.