Capital One

AI Engineer 4

Capital One
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2 days ago
Cambridge, MA, USA +2 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 software components for model training, inference, agents, similarity search, guardrails, evaluation, governance, experimentation, and observability.
  • Develop foundation model optimization techniques to improve production AI scalability, cost, latency, throughput, and performance.
  • Own end-to-end architecture and contribute to the long-term roadmap for foundational AI systems.
  • Define and maintain service-level objectives for AI reliability, including latency, uptime, and model performance drift.
  • Collaborate with infrastructure engineering to optimize GPU/TPU utilization and model inference pipelines.
  • Lead technical reviews for AI deployments and ensure security, data governance, compliance, and ethical standards.
  • Mentor Principal and Senior Associates on scalable design, performance tuning, and research-to-production translation.

Requirements

  • Bachelor's degree in Computer Science, AI, Electrical Engineering, Computer Engineering, or a related field plus at least 4 years of experience developing AI and ML algorithms or technologies, or a master's degree in a related field plus at least 2 years of such experience.
  • At least 4 years of programming experience with Python, Go, Scala, CUDA, or Java.
  • Strong engineering, mathematics, hardware, software, and AI expertise.
  • Preferred: experience leading AI system development with cost, latency, throughput, and accuracy tradeoffs.
  • Preferred: 6 years of experience deploying scalable and responsible AI solutions on cloud platforms.
  • Preferred: experience developing AI services, LLM inference, similarity search, vector databases, guardrails, memory, agentic systems, and agentic workflows.
  • Preferred: experience optimizing training and inference software and improving hardware utilization, latency, throughput, and cost.
  • Preferred: proficiency designing distributed systems for model training, evaluation, and online inference at petabyte scale.
  • Preferred: experience defining AI model governance processes, lineage tracking, and automated retraining schedules.
  • Preferred: demonstrated ability to influence architectural decisions across multiple AI product lines or platforms.

Benefits

  • Capital One offers health, financial, and other benefits supporting total well-being, with eligibility varying by employment and management status.
  • Annual base salary ranges by location from $197,300-$225,100 in Cambridge or McLean and $215,200-$245,600 in New York or San Jose.
  • The role is eligible for performance-based incentive compensation, including cash bonuses and/or long-term incentives.
  • Capital One will consider sponsoring a new qualified applicant for employment authorization for this position.
  • The role is posted for a minimum application period of 5 business days.

Tech Stack

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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