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Capital One

Issues credit cards and runs a consumer bank

Principal Data Scientist - AI Foundations

Natural Language Processing & LLMsConfirmed live in the last 24 hours
Full-timeIn-person

About the Job

Requirements

  • Be experienced in training language models or large computer vision models, with expertise in at least one key subdomain such as training optimization, self-supervised learning, explainability, or reinforcement learning from human feedback.
  • Have a track record of delivering models at scale in training data and inference volumes, and experience delivering libraries, platforms, or solution-level code to existing products.
  • Have, or be in the process of obtaining by the scheduled start date, a Bachelor's degree in a quantitative field plus five years of data analytics experience; a Master's degree in a quantitative field or an MBA with a quantitative concentration plus three years of data analytics experience; or a PhD in a quantitative field.

Responsibilities

  • Partner with data scientists, software engineers, machine learning engineers, and product managers to deliver AI-powered products.
  • Use technologies including PyTorch, AWS Ultraclusters, Hugging Face, LangChain, Lightning, and vector databases to uncover insights in large volumes of numeric and textual data.
  • Apply natural language processing to large language models, adapting and fine-tuning them for customer-facing applications and features.
  • Build machine learning and natural language processing models through design, training, evaluation, and validation, and partner with engineering teams to operationalize them in scalable, resilient production systems.

Desired Qualifications

  • Have a Master's degree or PhD in a STEM field.
  • Have experience working with AWS.
  • Have at least three years of experience with Python, Scala, or R.
  • Have at least three years of experience with machine learning.
  • Have at least three years of experience with SQL.

About the Company

Capital One

Issues credit cards and runs a consumer bank

Capital One runs a consumer and commercial bank that issues credit cards, takes deposits, and finances cars and businesses. Its Venture travel cards and Quicksilver cash-back cards let customers earn rewards on everyday spending, while its online banking tools manage payments and savings. Customers use checking and savings accounts through an app, branches, and cash machines, and commercial clients use treasury tools to manage company cash. The bank earns interest on loans and fees from banking and card transactions, with customer deposits helping fund its lending operations. Capital One was founded in 1994 and has its headquarters in McLean, Virginia.

Company size
10,001+
Company stage
IPO
Headquarters
McLean, VA
Founded
1994

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