C

Capital One

Issues credit cards and runs a consumer bank

Applied Researcher 5

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

About the Job

Requirements

  • Currently has, or is in the process of obtaining, a PhD in Electrical Engineering, Computer Engineering, Computer Science, AI, Mathematics, or a related field, with the required degree obtainable on or before the scheduled start date; alternatively, has an MS in Electrical Engineering, Computer Engineering, Computer Science, AI, Mathematics, or a related field plus two years of experience in Applied Research.
  • Has a deep understanding of the foundations of AI methodologies.
  • Has experience building large deep learning models in language, images, events, or graphs, and expertise in at least one of training optimization, self-supervised learning, robustness, explainability, or RLHF.
  • Has a track record of delivering models at scale in training data and inference volumes.
  • Has experience delivering libraries, platform-level code, or solution-level code to existing products.
  • Has a track record of developing high-quality or improved machine learning ideas, demonstrated by accomplishments such as first-author publications or projects.
  • Can own and pursue a research agenda, choose impactful research problems, and autonomously carry out long-running projects.
  • Has a PhD in Computer Science, Machine Learning, Computer Engineering, Applied Mathematics, Electrical Engineering, or a related field (preferred qualification).
  • For Behavioral Models: PhD focus on geometric deep learning topics such as Graph Neural Networks, Sequential Models, or Multivariate Time Series; multiple papers on graph and sequential data structure training topics at KDD, ICML, NeurIPS, or ICLR; experience scaling graph models to more than 50 million nodes; experience with large-scale deep-learning-based recommender systems; experience with production real-time and streaming environments; contributions to open-source frameworks such as PyTorch Geometric or DGL; proposed methods for inference or representation learning on graphs or sequences; and experience with datasets containing more than 100 million users.
  • For Optimization (Training & Inference): PhD focus on optimizing training of very large language models; and five or more years of experience and/or publications in model sparsification, quantization, training parallelism or partitioning design, gradient checkpointing, or model compression.
  • For Finetuning: PhD focus on guiding large language models with further tasks such as supervised finetuning, instruction-tuning, dialogue-finetuning, or parameter tuning; demonstrated knowledge of transfer learning, model adaptation, and model guidance; and experience deploying a fine-tuned large language model.
  • For Data Preparation: publications studying tokenization, data quality, dataset curation, or labeling; contribution to a major open-source corpus; and contribution to open-source libraries for data quality, dataset curation, or labeling.
  • Can design and lead small-scale research initiatives, guiding junior researchers or engineers through experimental design and evaluation.

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, and Lightning to find insights in large volumes of numeric and textual data.
  • Build AI foundation models through design, training, evaluation, validation, and implementation.
  • Conduct applied research to advance AI developments into customer experiences.
  • Translate complex work into tangible business goals.
  • Lead cross-functional research threads connecting prototype model development and deployment with machine learning engineering partners, ensuring research findings translate into production impact.

Desired Qualifications

  • Continually research and evaluate emerging technologies, stay current on published state-of-the-art methods, technologies, and applications, and identify opportunities to apply them.
  • Bring definition to ambiguous problems, investigate questions, and develop new ideas.
  • Challenge conventional thinking and work with stakeholders to identify and improve existing approaches.
  • Have hands-on experience developing AI foundation models and solutions using open-source tools and cloud computing platforms.

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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