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Principal Associate, Quantitative Analysis - Investment Portfolio Team

Capital One

Finance Jobs

Principal Associate, Quantitative Analysis - Investment Portfolio Team

full-timePosted: Jan 14, 2026

Job Description

Overview

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 a 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 a related quantitative field) or an MBA with a quantitative concentration plus 3 years of experience performing data analytics

    • A PhD in a quantitative field (Statistics, Economics, Operations Research, Analytics, Mathematics, Computer Science, or a related quantitative field)

  • Preferred Qualifications:
  • Master’s Degree or PhD in Statistics, Economics, Mathematics, Financial Engineering, Operations Research, Engineering, Finance, Physics or related discipline

  • At least 5 years of experience in Python

  • At least 2 years of experience in machine learning

  • At least 1 year of experience with data analysis and SQL

  • At least 1 year of hands-on model deployment experience

  • At least 1 year of experience developing agentic workflows 

  • At least 1 year of experience using, fine-tuning, and deploying Large Language Models (LLMs) 

  • Capital One will consider sponsoring a new qualified applicant for employment authorization for this position.The minimum and maximum full-time annual salaries for this role are listed below, by location. Please note that this salary information is solely for candidates hired to perform work within one of these locations, and refers to the amount Capital One is willing to pay at the time of this posting. Salaries for part-time roles will be prorated based upon the agreed upon number of hours to be regularly worked.









    Candidates hired to work in other locations will be subject to the pay range associated with that location, and the actual annualized salary amount offered to any candidate at the time of hire will be reflected solely in the candidate’s offer letter.Capital One offers a comprehensive, competitive, and inclusive set of health, financial and other benefits that support your total well-being. Learn more at theCapital One Careers website. Eligibility varies based on full or part-time status, exempt or non-exempt status, and management level.If you have visited our website in search of information on employment opportunities or to apply for a position, and you require an accommodation, please contact Capital One Recruiting at 1-800-304-9102 or via email at RecruitingAccommodation@capitalone.com. All information you provide will be kept confidential and will be used only to the extent required to provide needed reasonable accommodations.For technical support or questions about Capital One's recruiting process, please send an email to Careers@capitalone.comCapital One does not provide, endorse nor guarantee and is not liable for third-party products, services, educational tools or other information available through this site.Capital One Financial is made up of several different entities. Please note that any position posted in Canada is for Capital One Canada, any position posted in the United Kingdom is for Capital One Europe and any position posted in the Philippines is for Capital One Philippines Service Corp. (COPSSC).

    Locations

    • McLean, Virginia McLean, VirginiaMcLean

    Salary

    Estimated Salary Rangemedium confidence

    50,000 - 85,000 USD / yearly

    * This is an estimated range based on market data and may vary based on experience and qualifications.

    Skills Required

    • Quantitative modelingintermediate
    • Python programmingintermediate
    • Machine learningintermediate
    • Deep learning and neural networksintermediate
    • Large Language Models (LLMs)intermediate
    • SQLintermediate
    • Cloud computing (Kubernetes, Kubeflow)intermediate

    Required Qualifications

    • Bachelor's Degree in quantitative field plus 5 years data analytics experience (experience)
    • Master's Degree in quantitative field or MBA with quantitative concentration plus 3 years data analytics experience (experience)
    • PhD in quantitative field (experience)
    • At least 5 years of experience in Python (preferred) (experience)
    • At least 2 years of experience in machine learning (preferred) (experience)

    Responsibilities

    • Develop, enhance, and deploy advanced finance models such as fixed income models
    • Design and implement AI/ML solutions using neural networks and transformer architectures
    • Apply LLMs and agentic workflows to improve business performance
    • Take end-to-end ownership of ML model development and deployment
    • Build and scale cloud-based solutions using modern platforms
    • Communicate complex technical insights to diverse audiences including executives

    Benefits

    • general: Comprehensive, competitive, and inclusive set of health, financial and other benefits

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    Capital One logo

    Principal Associate, Quantitative Analysis - Investment Portfolio Team

    Capital One

    Finance Jobs

    Principal Associate, Quantitative Analysis - Investment Portfolio Team

    full-timePosted: Jan 14, 2026

    Job Description

    Overview

    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 a 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 a related quantitative field) or an MBA with a quantitative concentration plus 3 years of experience performing data analytics

    • A PhD in a quantitative field (Statistics, Economics, Operations Research, Analytics, Mathematics, Computer Science, or a related quantitative field)

  • Preferred Qualifications:
  • Master’s Degree or PhD in Statistics, Economics, Mathematics, Financial Engineering, Operations Research, Engineering, Finance, Physics or related discipline

  • At least 5 years of experience in Python

  • At least 2 years of experience in machine learning

  • At least 1 year of experience with data analysis and SQL

  • At least 1 year of hands-on model deployment experience

  • At least 1 year of experience developing agentic workflows 

  • At least 1 year of experience using, fine-tuning, and deploying Large Language Models (LLMs) 

  • Capital One will consider sponsoring a new qualified applicant for employment authorization for this position.The minimum and maximum full-time annual salaries for this role are listed below, by location. Please note that this salary information is solely for candidates hired to perform work within one of these locations, and refers to the amount Capital One is willing to pay at the time of this posting. Salaries for part-time roles will be prorated based upon the agreed upon number of hours to be regularly worked.









    Candidates hired to work in other locations will be subject to the pay range associated with that location, and the actual annualized salary amount offered to any candidate at the time of hire will be reflected solely in the candidate’s offer letter.Capital One offers a comprehensive, competitive, and inclusive set of health, financial and other benefits that support your total well-being. Learn more at theCapital One Careers website. Eligibility varies based on full or part-time status, exempt or non-exempt status, and management level.If you have visited our website in search of information on employment opportunities or to apply for a position, and you require an accommodation, please contact Capital One Recruiting at 1-800-304-9102 or via email at RecruitingAccommodation@capitalone.com. All information you provide will be kept confidential and will be used only to the extent required to provide needed reasonable accommodations.For technical support or questions about Capital One's recruiting process, please send an email to Careers@capitalone.comCapital One does not provide, endorse nor guarantee and is not liable for third-party products, services, educational tools or other information available through this site.Capital One Financial is made up of several different entities. Please note that any position posted in Canada is for Capital One Canada, any position posted in the United Kingdom is for Capital One Europe and any position posted in the Philippines is for Capital One Philippines Service Corp. (COPSSC).

    Locations

    • McLean, Virginia McLean, VirginiaMcLean

    Salary

    Estimated Salary Rangemedium confidence

    50,000 - 85,000 USD / yearly

    * This is an estimated range based on market data and may vary based on experience and qualifications.

    Skills Required

    • Quantitative modelingintermediate
    • Python programmingintermediate
    • Machine learningintermediate
    • Deep learning and neural networksintermediate
    • Large Language Models (LLMs)intermediate
    • SQLintermediate
    • Cloud computing (Kubernetes, Kubeflow)intermediate

    Required Qualifications

    • Bachelor's Degree in quantitative field plus 5 years data analytics experience (experience)
    • Master's Degree in quantitative field or MBA with quantitative concentration plus 3 years data analytics experience (experience)
    • PhD in quantitative field (experience)
    • At least 5 years of experience in Python (preferred) (experience)
    • At least 2 years of experience in machine learning (preferred) (experience)

    Responsibilities

    • Develop, enhance, and deploy advanced finance models such as fixed income models
    • Design and implement AI/ML solutions using neural networks and transformer architectures
    • Apply LLMs and agentic workflows to improve business performance
    • Take end-to-end ownership of ML model development and deployment
    • Build and scale cloud-based solutions using modern platforms
    • Communicate complex technical insights to diverse audiences including executives

    Benefits

    • general: Comprehensive, competitive, and inclusive set of health, financial and other benefits

    Target Your Resume for "Principal Associate, Quantitative Analysis - Investment Portfolio Team" , Capital One

    Get personalized recommendations to optimize your resume specifically for Principal Associate, Quantitative Analysis - Investment Portfolio Team. Takes only 15 seconds!

    AI-powered keyword optimization
    Skills matching & gap analysis
    Experience alignment suggestions

    Check Your ATS Score for "Principal Associate, Quantitative Analysis - Investment Portfolio Team" , Capital One

    Find out how well your resume matches this job's requirements. Get comprehensive analysis including ATS compatibility, keyword matching, skill gaps, and personalized recommendations.

    ATS compatibility check
    Keyword optimization analysis
    Skill matching & gap identification
    Format & readability score

    Answer 10 quick questions to check your fit for Principal Associate, Quantitative Analysis - Investment Portfolio Team @ Capital One.

    Quiz Challenge
    10 Questions
    ~2 Minutes
    Instant Score

    Related Books and Jobs

    No related jobs found at the moment.