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Senior AI Foundations & LLM Systems Engineer

Job in Cambridge, Middlesex County, Massachusetts, 02140, USA
Listing for: Capital One
Full Time position
Listed on 2026-10-06
Job specializations:
  • Software Development
    AI Engineer (Applied/Software)
Salary/Wage Range or Industry Benchmark: 230000 - 262000 USD Yearly USD 230000.00 262000.00 YEAR
Job Description & How to Apply Below

Capital One is seeking an AI Engineer 5 to build responsible AI systems in Cambridge, MA. You will design and deploy AI software components, including foundation models, LLMs, agents, and vector search, leveraging Open Source and SaaS technologies.

The role emphasizes scalable, cost-aware AI infrastructure and governance. You will mentor engineers, partner with product managers, and contribute to technical roadmaps while applying ethical AI practices and ensuring high reliability in production

The Senior AI Foundations & LLM Systems Engineer role at Capital One is now open for applications in Cambridge, MA, United States.

We are looking to fill the Senior AI Foundations & LLM Systems Engineer position at Capital One in Cambridge, MA, United States.

Join us at Capital One as our next Senior AI Foundations & LLM Systems Engineer in Cambridge, MA, United States.

Position Requirements
10+ Years work experience
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