Resume and JobRESUME AND JOB
Capital One logo

Senior Machine Learning Engineer

Capital One

Software and Technology Jobs

Senior Machine Learning Engineer

full-timePosted: Jan 14, 2026

Job Description

Overview

As a Capital One Machine Learning Engineer (MLE), you'll be part of an Agile team dedicated to productionizing machine learning applications and systems at scale. You’ll participate in the detailed technical design, development, and implementation of machine learning applications using existing and emerging technology platforms. You’ll focus on machine learning architectural design, develop and review model and application code, and ensure high availability and performance of our machine learning applications. You'll have the opportunity to continuously learn and apply the latest innovations and best practices in machine learning engineering. What you’ll do in the role: 
  • The MLE role overlaps with many disciplines, such as Ops, Modeling, and Data Engineering. In this role, you'll be expected to perform many ML engineering activities, including one or more of the following:

  • Design, build, and/or deliver ML models and components that solve real-world business problems, while working in collaboration with the Product and Data Science teams. 

  • Inform your ML infrastructure decisions using your understanding of ML modeling techniques and issues, including choice of model, data, and feature selection, model training, hyperparameter tuning, dimensionality, bias/variance, and validation).

  • Solve complex problems by writing and testing application code, developing and validating ML models, and automating tests and deployment. 

  • Collaborate as part of a cross-functional Agile team to create and enhance software that enables state-of-the-art big data and ML applications. 

  • Retrain, maintain, and monitor models in production.

  • Leverage or build cloud-based architectures, technologies, and/or platforms to deliver optimized ML models at scale.

  • Construct optimized data pipelines to feed ML models. 

  • Leverage continuous integration and continuous deployment best practices, including test automation and monitoring, to ensure successful deployment of ML models and application code. 

  • Ensure all code is well-managed to reduce vulnerabilities, models are well-governed from a risk perspective, and the ML follows best practices in Responsible and Explainable AI. 

  • Use programming languages like Python, Scala, or Java. 

  • Basic Qualifications:
  • Bachelor’s degree

  • At least 4 years of experience programming with Python, Scala, or Java (Internship experience does not apply)

  • At least 3 years of experience designing and building data-intensive solutions using distributed computing 

  • At least 2 years of on-the-job experience with an industry recognized ML frameworks (scikit-learn, PyTorch, Dask, Spark, or TensorFlow) 

  • At least 1 year of experience productionizing, monitoring, and maintaining models 

  • Preferred Qualifications:
  • 1+ years of experience building, scaling, and optimizing ML systems

  • 1+ years of experience with data gathering and preparation for ML models

  • 2+ years of experience developing performant, resilient, and maintainable code

  • Experience developing and deploying ML solutions in a public cloud such as AWS, Azure, or Google Cloud Platform

  • Master's or doctoral degree in computer science, electrical engineering, mathematics, or a similar field 

  • 3+ years of experience with distributed file systems or multi-node database paradigms

  • Contributed to open source ML software 

  • Authored/co-authored a paper on a ML technique, model, or proof of concept

  • 3+ years of experience building production-ready data pipelines that feed ML models 

  • Experience designing, implementing, and scaling complex data pipelines for ML models and evaluating their performance 

  • At this time, Capital One will not sponsor a new applicant for employment authorization, or offer any immigration related support for this position (i.e. H1B, F-1 OPT, F-1 STEM OPT, F-1 CPT, J-1, TN, E-2, E-3, L-1 and O-1, or any EADs or other forms of work authorization that require immigration support from an employer).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

    45,000 - 80,000 USD / yearly

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

    Skills Required

    • Machine Learning Engineeringintermediate
    • Python/Scala/Java programmingintermediate
    • Distributed computingintermediate
    • ML frameworks (scikit-learn, PyTorch, Dask, Spark, TensorFlow)intermediate
    • Data pipeline constructionintermediate
    • Model productionizing and monitoringintermediate
    • Cloud architectures (AWS, Azure, GCP)intermediate

    Required Qualifications

    • Bachelor’s degree (experience)
    • At least 4 years of experience programming with Python, Scala, or Java (Internship experience does not apply) (experience)
    • At least 3 years of experience designing and building data-intensive solutions using distributed computing (experience)
    • At least 2 years of on-the-job experience with industry recognized ML frameworks (experience)
    • At least 1 year of experience productionizing, monitoring, and maintaining models (experience)
    • Master's or doctoral degree in computer science, electrical engineering, mathematics, or a similar field (preferred) (experience)

    Responsibilities

    • Design, build, and deliver ML models and components
    • Develop and validate ML models, automate tests and deployment
    • Retrain, maintain, and monitor models in production
    • Construct optimized data pipelines to feed ML models
    • Leverage CI/CD best practices including test automation and monitoring
    • Ensure Responsible and Explainable AI best practices

    Benefits

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

    Target Your Resume for "Senior Machine Learning Engineer" , Capital One

    Get personalized recommendations to optimize your resume specifically for Senior Machine Learning Engineer. Takes only 15 seconds!

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

    Check Your ATS Score for "Senior Machine Learning Engineer" , 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 Senior Machine Learning Engineer @ Capital One.

    Quiz Challenge
    10 Questions
    ~2 Minutes
    Instant Score

    Related Books and Jobs

    No related jobs found at the moment.

    Capital One logo

    Senior Machine Learning Engineer

    Capital One

    Software and Technology Jobs

    Senior Machine Learning Engineer

    full-timePosted: Jan 14, 2026

    Job Description

    Overview

    As a Capital One Machine Learning Engineer (MLE), you'll be part of an Agile team dedicated to productionizing machine learning applications and systems at scale. You’ll participate in the detailed technical design, development, and implementation of machine learning applications using existing and emerging technology platforms. You’ll focus on machine learning architectural design, develop and review model and application code, and ensure high availability and performance of our machine learning applications. You'll have the opportunity to continuously learn and apply the latest innovations and best practices in machine learning engineering. What you’ll do in the role: 
  • The MLE role overlaps with many disciplines, such as Ops, Modeling, and Data Engineering. In this role, you'll be expected to perform many ML engineering activities, including one or more of the following:

  • Design, build, and/or deliver ML models and components that solve real-world business problems, while working in collaboration with the Product and Data Science teams. 

  • Inform your ML infrastructure decisions using your understanding of ML modeling techniques and issues, including choice of model, data, and feature selection, model training, hyperparameter tuning, dimensionality, bias/variance, and validation).

  • Solve complex problems by writing and testing application code, developing and validating ML models, and automating tests and deployment. 

  • Collaborate as part of a cross-functional Agile team to create and enhance software that enables state-of-the-art big data and ML applications. 

  • Retrain, maintain, and monitor models in production.

  • Leverage or build cloud-based architectures, technologies, and/or platforms to deliver optimized ML models at scale.

  • Construct optimized data pipelines to feed ML models. 

  • Leverage continuous integration and continuous deployment best practices, including test automation and monitoring, to ensure successful deployment of ML models and application code. 

  • Ensure all code is well-managed to reduce vulnerabilities, models are well-governed from a risk perspective, and the ML follows best practices in Responsible and Explainable AI. 

  • Use programming languages like Python, Scala, or Java. 

  • Basic Qualifications:
  • Bachelor’s degree

  • At least 4 years of experience programming with Python, Scala, or Java (Internship experience does not apply)

  • At least 3 years of experience designing and building data-intensive solutions using distributed computing 

  • At least 2 years of on-the-job experience with an industry recognized ML frameworks (scikit-learn, PyTorch, Dask, Spark, or TensorFlow) 

  • At least 1 year of experience productionizing, monitoring, and maintaining models 

  • Preferred Qualifications:
  • 1+ years of experience building, scaling, and optimizing ML systems

  • 1+ years of experience with data gathering and preparation for ML models

  • 2+ years of experience developing performant, resilient, and maintainable code

  • Experience developing and deploying ML solutions in a public cloud such as AWS, Azure, or Google Cloud Platform

  • Master's or doctoral degree in computer science, electrical engineering, mathematics, or a similar field 

  • 3+ years of experience with distributed file systems or multi-node database paradigms

  • Contributed to open source ML software 

  • Authored/co-authored a paper on a ML technique, model, or proof of concept

  • 3+ years of experience building production-ready data pipelines that feed ML models 

  • Experience designing, implementing, and scaling complex data pipelines for ML models and evaluating their performance 

  • At this time, Capital One will not sponsor a new applicant for employment authorization, or offer any immigration related support for this position (i.e. H1B, F-1 OPT, F-1 STEM OPT, F-1 CPT, J-1, TN, E-2, E-3, L-1 and O-1, or any EADs or other forms of work authorization that require immigration support from an employer).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

    45,000 - 80,000 USD / yearly

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

    Skills Required

    • Machine Learning Engineeringintermediate
    • Python/Scala/Java programmingintermediate
    • Distributed computingintermediate
    • ML frameworks (scikit-learn, PyTorch, Dask, Spark, TensorFlow)intermediate
    • Data pipeline constructionintermediate
    • Model productionizing and monitoringintermediate
    • Cloud architectures (AWS, Azure, GCP)intermediate

    Required Qualifications

    • Bachelor’s degree (experience)
    • At least 4 years of experience programming with Python, Scala, or Java (Internship experience does not apply) (experience)
    • At least 3 years of experience designing and building data-intensive solutions using distributed computing (experience)
    • At least 2 years of on-the-job experience with industry recognized ML frameworks (experience)
    • At least 1 year of experience productionizing, monitoring, and maintaining models (experience)
    • Master's or doctoral degree in computer science, electrical engineering, mathematics, or a similar field (preferred) (experience)

    Responsibilities

    • Design, build, and deliver ML models and components
    • Develop and validate ML models, automate tests and deployment
    • Retrain, maintain, and monitor models in production
    • Construct optimized data pipelines to feed ML models
    • Leverage CI/CD best practices including test automation and monitoring
    • Ensure Responsible and Explainable AI best practices

    Benefits

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

    Target Your Resume for "Senior Machine Learning Engineer" , Capital One

    Get personalized recommendations to optimize your resume specifically for Senior Machine Learning Engineer. Takes only 15 seconds!

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

    Check Your ATS Score for "Senior Machine Learning Engineer" , 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 Senior Machine Learning Engineer @ Capital One.

    Quiz Challenge
    10 Questions
    ~2 Minutes
    Instant Score

    Related Books and Jobs

    No related jobs found at the moment.