Senior Lead Machine Learning Engineer

Capital One Capital One · Banking · McLean, VA

Senior Lead Machine Learning Engineer at Capital One, focused on productionizing ML applications and systems at scale within the fintech domain. The role involves designing, building, and delivering ML models, optimizing ML infrastructure, and leading teams to create real-time personalized experiences using Reinforcement Learning-based recommender systems. Emphasis on cloud-based architectures, data pipelines, CI/CD, and responsible AI practices.

What you'd actually do

  1. 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
  2. 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)
  3. Solve complex problems by writing and testing application code, developing and validating ML models, and automating tests and deployment
  4. 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
  5. Retrain, maintain, and monitor models in production

Skills

Required

  • Python
  • Scala
  • Java
  • designing and building data-intensive solutions using distributed computing
  • building, scaling, and optimizing ML systems
  • leading teams developing ML solutions
  • cloud-based architectures
  • CI/CD best practices
  • test automation
  • monitoring
  • Responsible and Explainable AI

Nice to have

  • Master's or Doctoral Degree in computer science, electrical engineering, mathematics, or a similar field
  • experience developing and deploying ML solutions in a public cloud such as AWS, Azure, or Google Cloud Platform
  • scikit-learn
  • PyTorch
  • Dask
  • Spark
  • TensorFlow
  • developing performant, resilient, and maintainable code
  • data gathering and preparation for ML models
  • people management experience
  • ML industry impact through conference presentations, papers, blog posts, open source contributions, or patents
  • building production-ready data pipelines that feed ML models
  • communicate complex technical concepts clearly to a variety of audiences
  • interactive AI tooling to accelerate productivity

What the JD emphasized

  • productionizing machine learning applications and systems at scale
  • leading your team to build intelligent, real-time digital experiences
  • building the next generation of large-scale, Reinforcement Learning-based recommender systems
  • Leverage or build cloud-based architectures, technologies, and/or platforms to deliver optimized ML models at scale.
  • At least 8 years of experience designing and building data-intensive solutions using distributed computing
  • At least 3 years of experience building, scaling, and optimizing ML systems
  • At least 2 years of experience leading teams developing ML solutions

Other signals

  • productionizing machine learning applications and systems at scale
  • leading your team to build intelligent, real-time digital experiences
  • building the next generation of large-scale, Reinforcement Learning-based recommender systems
  • Leverage or build cloud-based architectures, technologies, and/or platforms to deliver optimized ML models at scale.