Affirm Machine Learning Engineer – Fraud Focus

Affirm · toronto, on, Canada

Location
toronto
Job Type
Full-time
Posted
May 28, 2026

Job Description

Revolutionize fraud detection strategies with Affirm as a Machine Learning Engineer II. This remote role integrates advanced machine learning techniques to enhance transaction security and user experience.

As part of the ML Fraud team, your contributions will include developing prediction models and integrating advanced features into real-time decision systems. You’ll apply your skills in Python, distributed data processing, and ML lifecycle tooling while collaborating with various teams to communicate insights effectively. Your two-plus years of experience or relevant PhD will be key in this impactful position.

Key Responsibilities:
• Create and refine fraud detection models
• Collaborate to build and scale features
• Prototype and test new modeling strategies
• Ensure model reliability and production integration
• Instrument model health and define workflows

Requirements:
• 2+ years of relevant machine learnin...

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