Manager, Data Scientist

Capital One Capital One · Banking · McLean, VA

Capital One is seeking a Manager, Data Scientist to join their People Strategy & Analytics team. This role focuses on applying AI and ML to talent management, building NLP and ML models for associate behavior analysis and HR efficiency. Responsibilities include model development, prompt engineering, RAG, and leveraging technologies like Python, SQL, AWS, LangChain, Hugging Face, VectorDBs, and Pytorch/TensorFlow. The ideal candidate is innovative, creative, technically skilled, and statistically-minded, with experience in open-source tools and cloud platforms.

What you'd actually do

  1. Build natural language processing and machine learning models through all phases of development, from design through training, evaluation, validation, and implementation
  2. Apply expertise in using open source large language models (LLMs) through prompt engineering, retrieval-augmented generation (RAG) and evaluation metric frameworks for business specific applications
  3. Partner with a cross-functional team of data scientists, software engineers, business analysts, and product managers to deliver industry leading HR tools and AI-powered products
  4. Leverage a broad stack of technologies — Python, SQL, AWS, LangChain, Hugging Face Transformers, VectorDBs, Pytorch/TensorFlow, and more — to reveal the insights hidden within large volumes of numeric and textual data
  5. Flex your interpersonal skills to collaborate with internal stakeholders, translating complex data science work into tangible, aligned business outcomes.

Skills

Required

  • Bachelor’s Degree plus 6 years of experience in data analytics, or Master’s Degree plus 4 years of experience in data analytics, or PhD plus 1 year of experience in data analytics
  • At least 2 years’ experience in open source programming languages for large scale data analysis
  • At least 2 years’ experience with machine learning
  • At least 2 years’ experience with relational databases

Nice to have

  • Master’s Degree in “STEM” field (Science, Technology, Engineering, or Mathematics) plus 4 years of experience in data analytics, or PhD in “STEM” field (Science, Technology, Engineering, or Mathematics)
  • At least 1 year of experience working with AWS
  • At least 3 years’ experience in Python
  • At least 3 years’ experience with machine learning
  • At least 3 years’ experience with SQL
  • At least 2 years’ experience with relational databases such as Snowflake
  • At least 2 years’ experience with AI/ML tools and ecosystems such as Hugging Face, VectorDBs or Pytorch/TensorFlow

What the JD emphasized

  • machine learning models through all phases of development
  • open source large language models (LLMs)
  • retrieval-augmented generation (RAG)
  • evaluation metric frameworks
  • AI-powered products
  • large volumes of numeric and textual data
  • data science solutions using open-source tools and cloud computing platforms

Other signals

  • applying artificial intelligence, machine learning, and social science to build models
  • Build natural language processing and machine learning models through all phases of development
  • Apply expertise in using open source large language models (LLMs) through prompt engineering, retrieval-augmented generation (RAG) and evaluation metric frameworks
  • Leverage a broad stack of technologies — Python, SQL, AWS, LangChain, Hugging Face Transformers, VectorDBs, Pytorch/TensorFlow