Capital One

AI Engineer 5 (GenAI Platform Services, Agentic Platform)

Capital One
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2 days ago
Cambridge, MA, USA +3 moreStaff+

Base Salary

$230k - $286k/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 spanning foundation model training, LLM inference, agents, multi-agent workflows, similarity search, guardrails, model evaluation, experimentation, governance, and observability.
  • Optimize foundation-model training and inference systems for scalability, cost, latency, throughput, and hardware utilization.
  • Design and optimize multi-model orchestration pipelines integrating LLMs, vector search, and domain-specific models.
  • Lead cost-performance governance reviews covering GPU utilization, model throughput, and inference cost efficiency.
  • Contribute to the technical vision and long-term roadmap for foundational AI systems.
  • Lead technical design councils and review boards to ensure consistency and compliance with AI engineering standards.
  • Mentor Principal- and Manager-level AI engineers and elevate organizational technical maturity.

Requirements

  • Bachelor's degree in Computer Science, AI, Electrical Engineering, Computer Engineering, or a related field plus at least six years of experience developing AI and ML algorithms or technologies, or a master's degree in one of these fields plus at least four years of such experience.
  • At least six years of programming experience with Python, Go, Scala, CUDA, or Java.
  • Experience leading AI-system development with tradeoff decisions involving cost, latency, throughput, and accuracy.
  • Preferred experience deploying scalable and responsible AI solutions on AWS, Google Cloud, Azure, or equivalent private cloud platforms, including seven years of cloud experience.
  • Experience developing, delivering, and supporting complex AI systems and building agentic AI systems and workflows.
  • Experience with LLM inference, similarity search, vector databases, guardrails, memory, model optimization, model compression, and dynamic inference strategies.
  • Experience architecting heterogeneous AI systems that combine rule-based, retrieval-augmented, and generative components.
  • Experience defining ethical AI deployment standards involving explainability, fairness, and human-in-the-loop review.
  • Strong communication and presentation skills, and the ability to apply current AI research in production.
  • Experience right-sizing models, instance counts, and hardware types based on context length and token requirements.

Benefits

  • Comprehensive health, financial, and other benefits supporting employee well-being, with eligibility varying by employment and management status.
  • Eligible for performance-based incentive compensation, which may include cash bonuses and/or long-term incentives.
  • Capital One will consider sponsoring a new qualified applicant for employment authorization for this position.
  • Applications will be accepted for a minimum of five business days.
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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