Senior Machine Learning Engineer

Bill.com Bill.com · Fintech · San Jose, CA · Engineering

Senior Machine Learning Engineer at Bill.com to design, build, and deploy ML solutions for fintech products, focusing on AI agents and LLMs, with responsibilities including model development, cross-functional collaboration, data analysis, performance monitoring, and mentoring.

What you'd actually do

  1. Design, develop, and deploy robust machine learning models to solve real-world business challenges in the fintech domain
  2. Collaborate cross-functionally with product managers, engineers, and data scientists to translate business requirements into scalable ML solutions
  3. Analyze complex datasets, identify patterns, and extract actionable insights to drive product innovation
  4. Evaluate, optimize, and monitor model performance in production, ensuring reliability and accuracy over time
  5. Contribute to the development and improvement of AI workflows, agentic evaluation and best practices within the team

Skills

Required

  • Proven experience building and deploying machine learning models in production environments
  • Strong programming skills in Python
  • Familiarity with ML frameworks such as TensorFlow, PyTorch, or scikit-learn
  • Previous experience with OCR extraction and NLP methodologies
  • Knowledge of AI agents and strong experience with LLMs
  • Ability to analyze and interpret large, complex datasets using statistical and data analysis techniques
  • Excellent communication and collaboration skills, with a track record of working effectively in cross-functional teams
  • A problem-solving mindset and a passion for continuous learning and innovation

What the JD emphasized

  • machine learning models
  • Python
  • TensorFlow
  • PyTorch
  • scikit-learn
  • OCR extraction
  • NLP methodologies
  • AI agents
  • LLMs

Other signals

  • designing, building, and deploying machine learning solutions
  • power BILL's next-generation products
  • AI agents and strong experience with LLMs