Lime

Principal Machine Learning Engineer

Lime

full-time

Posted on:

Location Type: Remote

Location: Canada

Visit company website

Explore more

AI Apply
Apply

Salary

💰 CA$192,000 - CA$264,000 per year

Job Level

About the role

  • 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
  • Guide recommendations for ML infrastructure, tooling, and architecture (training, serving, feature stores, experimentation, monitoring)
  • Define and evolve ML development processes, including model review, experimentation rigor, deployment, optimization, and operations
  • Establish best practices for ML monitoring, observability, alerting, and model performance health in production
  • Drive reusable feature development patterns and shared ML capabilities that enable teams to move faster and more safely
  • Partner with platform, data, and product engineering teams to ensure ML systems are reliable, scalable, and cost effective
  • Identify and prioritize opportunities where ML will improve Lime’s product, operations, or efficiency
  • Act as a force multiplier by mentoring data scientists and machine learning engineers, raising the quality bar for machine learning across Lime

Requirements

  • 8+ years of professional experience in software engineering or applied ML
  • 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
  • Strong system design skills and comfort working with distributed systems
  • Track record of influencing ML architecture and practices across multiple teams
  • Background in domains relevant to Lime (e.g., forecasting, optimization, pricing, marketplace dynamics)
  • Prior experience building a ML platform or center of excellence through defining ML standards, governance, or shared tooling at scale
Benefits
  • Offers Equity
  • Offers Bonus
Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools
PythonPyTorchTensorFlowSQLpandassparkairflowML fundamentalsmodel evaluationsystem design
Soft Skills
technical leadershipmentoringinfluencingcollaborationcommunication