Machine Learning Engineer 4
Capital One, Cambridge, MA +2
- Pay
- $197K–$225K / year
- Work type
- Not stated
- Level
- Not stated
- Area
- ML / AI engineering
- Posted
- Sep 22, 2026
About the role
Machine Learning Engineer 4
Do you love building and pioneering in the AI and technology space? Do you enjoy solving complex business problems in a fast-paced, collaborative, inclusive, and iterative delivery environment? At Capital One, you'll be part of a big group of makers, breakers, doers and disruptors who love to solve real problems and meet real customer needs. We are seeking Machine Learning Engineers who are passionate about leveraging cutting-edge open source frameworks, advanced algorithms, and emerging technologies to join our team. As a Machine Learning Engineer, you’ll have the opportunity to be on the forefront of driving major AI transformations and scaling production models across Capital One.
In Risk Tech, we provide the foundation for Capital One to thrive in an uncertain world. Our engaged, empowered, and intelligent people produce outstanding products, working toward the common goal of transforming risk management with technology. We build data-driven tools that use machine learning to prevent risks & automatically detect issues before they impact our customers, our business, or our communities.
In this role at Risk Tech, you will work with our GRC team and partners across the company to build and deploy proprietary solutions for Risk management that are powered by state-of-the-art AI technology. Our products, enhanced with the transformative power of AI, are central to our business and deliver tremendous customer value.
What You’ll Do:
- 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
Similar roles at other companies
Machine Learning Engineer
CLEAR - CorporateNew York, NY +1
$119K–$147K / yr
Posted Jul 27, 2026
Senior Machine Learning Operations Engineer
MercurySan Francisco, CA, New York, NY, Portland, OR, or Remote within Canada or United States +1
$167K–$208K / yr
Posted Sep 9, 2026
Artificial Intelligence / Machine Learning Engineer - Associate
iCapitalNew York, New York +1
$100K–$130K / yr
Posted Oct 6, 2026
Lead Machine Learning Engineer
SalesforceCalifornia - San Francisco +1
$173K–$260K / yr
Posted 11 days ago
Listed on Capital One's Workday careers site; checked 29 h ago. First seen by us 29 h ago. Being listed doesn't mean the team is actively interviewing.