Principal Machine Learning Engineer

Lime

Remote regions

US

Benefits

Unlimited PTO

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What you’ll do:

  • Drive alignment across teams on ML strategy, standards, and long-term technical direction by serving as a technical leader for Lime’s ML Center of Excellence
  • Establish best practices for ML monitoring, observability, alerting, and model performance health in production

-Partner with platform, data, and product engineering teams to ensure ML systems are reliable, scalable, and cost effective

About you:

  • 8+ years of professional experience in software engineering or applied ML, with a record of delivering production level systems.
  • Fluency in Python and experience with modern ML frameworks (e.g., PyTorch, TensorFlow) and data tools (e.g. SQL, pandas, spark, airflow)
  • Strong foundation in ML fundamentals, including model evaluation, experimentation, optimization, production deployment, and operations

What We Offer:

  • Comprehensive Health & Wellness: A choice of medical, dental, and vision plans.
  • Financial & Retirement Planning: 401(k) plan with both pre-tax and Roth options, and access to a Health Savings Account (HSA) with a monthly company contribution.
  • Paid Time Off: Unlimited vacation, paid leaves, and 10 company holidays.

Lime

Lime is the largest global shared micromobility business. They operate in close to 30 countries across five continents with a mission to build a future where transportation is shared, affordable and carbon-free. Named a 2025 Time 100 Most Influential Company, Lime continues to set the pace for shared micromobility globally.

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