Principal Data Scientist, AI Foundations
Core
Building and shipping state-of-the-art scalable AI/ML solutions and generative AI features for Capital One's award-winning mobile app to deliver personalized customer experiences.
Role type
Principal Data Scientist (AI Foundations / Generative AI)
Builds
Scalable AI/ML architecture, LLM-based features, and digital assistant capabilities for the Capital One mobile app.
Domain
Financial Services / Generative AI / Large Language Models (LLMs)
Deliverable
production ML models
Required skills
Natural Language Processing (NLP), Large Language Models (LLMs), model training and fine-tuning, training optimization, self-supervised learning, explainability, RLHF, scalable model deployment, engineering mindset for high-volume inference
Preferred skills
AWS experience, Python, Scala, R, SQL
Technologies
PyTorch, AWS Ultraclusters, Hugging Face, LangChain, Lightning, VectorDBs
Responsibilities
Partner with cross-functional teams to deliver AI-powered products; leverage a broad tech stack to reveal insights from huge volumes of data; build ML/NLP models through design, training, evaluation, and validation; operationalize models in scalable production systems serving 80+ million customers; research and evaluate emerging technologies; challenge conventional thinking to improve the status quo.
Seniority
Principal, hands-on IC with leadership and mentorship responsibilities
