Capital One

AI Engineer 4

Capital One
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1 day ago
Cambridge, MA, USA +3 moreStaff+

Base Salary

$215k - $246k/yr

Responsibilities

  • Partner with engineers, research scientists, technical program managers, and product managers to deliver AI-powered products.
  • Design, develop, test, deploy, and support AI components including foundation model training, LLM inference, agents, multi-agent workflows, similarity search, guardrails, evaluation, experimentation, governance, and observability.
  • Develop state-of-the-art optimization techniques to improve the scalability, cost, latency, throughput, and performance of production AI systems.
  • Own end-to-end architecture and contribute to the technical vision and roadmap for foundational AI systems.
  • Define and maintain service-level objectives for AI reliability, including latency, uptime, and model performance drift.
  • Optimize GPU/TPU utilization and accelerate model inference pipelines with infrastructure engineering teams.
  • Lead technical reviews for AI deployments and ensure security, data governance, compliance, maintainability, observability, and ethical alignment.
  • Mentor Principal and Senior Associates on scalable design, performance tuning, and translating research into production.

Requirements

  • Bachelor’s degree in Computer Science, AI, Electrical Engineering, Computer Engineering, or a related field plus at least four years of experience developing AI and ML algorithms or technologies, or a master’s degree in one of these fields plus at least two years of relevant experience.
  • At least four years of programming experience with Python, Go, Scala, CUDA, or Java.
  • Experience leading AI system development with tradeoffs involving cost, latency, throughput, and accuracy.
  • Preferred experience deploying scalable and responsible AI solutions on cloud platforms, including six years of cloud AI experience.
  • Experience developing, delivering, supporting, and optimizing AI services and algorithms, including LLM inference, similarity search, vector databases, guardrails, and memory.
  • Experience building agentic AI systems and workflows and designing distributed systems for model training, evaluation, and online inference at petabyte scale.
  • Experience with AI model governance processes, including producibility, lineage tracking, and automated retraining schedules.
  • Ability to influence architectural decisions across multiple AI product lines or platforms and apply current AI research in production.

Benefits

  • Capital One offers comprehensive health, financial, and other benefits supporting employee well-being, with eligibility varying by employment status and management level.
  • The role is eligible for performance-based incentive compensation, including potential cash bonuses and/or long-term incentives.
  • Capital One will consider sponsoring a new qualified applicant for employment authorization for this position.

Tech Stack

AzureC#C++GoGoogle CloudJavaPythonPyTorchScala

Categories

Capital One

About Capital One

10,000+ employees

Capital One is a U.S. consumer and commercial bank that offers credit cards, checking and savings accounts, auto financing, and lending to small and large businesses. It earns revenue from interest income and interchange/fees across its card and banking products, and develops cloud-based digital services. Founded in 1994, Capital One is publicly traded on the NYSE (COF) and is headquartered in McLean, Virginia.

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