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Principal Associate, Quantitative Analysis - Investment Portfolio Team

Job in McLean, Fairfax County, Virginia, USA
Listing for: Capital One National Association
Full Time position
Listed on 2025-11-15
Job specializations:
  • Finance & Banking
    Data Scientist
  • IT/Tech
    Data Scientist, Machine Learning/ ML Engineer
Salary/Wage Range or Industry Benchmark: 158600 - 181000 USD Yearly USD 158600.00 181000.00 YEAR
Job Description & How to Apply Below

Principal Associate, Quantitative Analysis - Investment Portfolio Team

At Capital One data is at the center of everything we do. As a startup, we disrupted the credit card industry by individually personalizing every credit card offer using statistical modeling and the relational database, cutting edge technology in 1988! Fast-forward a few years, and this little innovation and our passion for data has skyrocketed us to a Fortune 200 company and a leader in the world of data-driven decision-making.

As a Quantitative Analyst at Capital One, you’ll be part of a team that’s leading the next wave of disruption at a whole new scale, using the latest in cloud computing and machine learning technologies and operating across billions of customer records to unlock the big opportunities that help everyday people save money, time and agony in their financial lives.

This position offers a unique opportunity to be a part of the dynamic Finance organization at Capital One. The Finance organization has been on a technology journey seeking to find ways to leverage technology to drive deeper insights and make the complex simple. We are looking for candidates to help enhance deep learning model architecture and develop and deploy fixed income valuation systems using modern platforms.

Responsibilities
  • Advanced Model Development:
    Partner with various lines of business to develop, enhance, and deploy advanced finance models, such as fixed income models (e.g., mortgage prepayment).
  • AI/ML Innovation:
    Design and implement novel analytical solutions, applying neural networks, deep learning, and transformer architectures to solve challenging business problems across Capital One entities.
  • LLM and Agentic Workflows:
    Identify and execute opportunities to apply Large Language Models (LLMs) and agentic workflows to improve business performance and process efficiencies.
  • End-to-End ML Ownership:
    Take full ownership of the end-to-end ML model development and deployment process, from conceptualization and data engineering through model development, validation, and production deployment.
  • Cloud-Based Solutions:
    Collaborate with a cross-disciplinary team to build and scale cloud-based solutions using modern platforms like Kubernetes and Kubeflow.
  • Quantitative Strategy:
    Identify opportunities for quantitative methods and automation solutions to enhance business performance and optimize complex financial processes.
  • Communication &

    Collaboration:

    Clearly and concisely communicate complex technical subject matter and critical insights to a diverse audience, including executive stakeholders.

Expertise in quantitative analysis is central to our success in all markets. Our modelers thrive in a culture of mutual respect, excellence and innovation.

Successful candidates will possess:
  • Deep understanding of quantitative modeling in relation to finance and investment portfolio modeling principles.
  • Extensive experience in Python or other object-oriented language.
  • Ability to clearly communicate modeling results to a wide range of audiences.
  • Drive to develop and maintain high quality and transparent model documentation.
  • Strong written and verbal communication skills.
  • Strong presentation skills.
  • Ability to fully own the model development process: from conceptualization through data exploration, model selection, validation, deployment, business user training, and monitoring.
  • Knowledge of derivative instruments and experience with derivatives modeling.
  • Behavior modeling (prepayment or default) experience for complex fixed income products or loans (mortgage/auto/card).
Basic Qualifications
  • Currently has, or is in the process of obtaining one of the following with an expectation that the required degree will be obtained on or before the scheduled start date:
    • A Bachelor’s Degree in a quantitative field (Statistics, Economics, Operations Research, Analytics, Mathematics, Computer Science, or related quantitative field) plus 5 years of experience performing data analytics.
    • A Master’s Degree in a quantitative field (Statistics, Economics, Operations Research, Analytics, Mathematics, Computer Science, or related quantitative field) or an MBA with a quantitative concentration…
Position Requirements
10+ Years work experience
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