Fraud Detection

Senior Machine Learning Engineer (Fraud)

Affirm · Remote Canada

CORE_AI_JOBgreenhouse2026-06-28

Machine Learning Python Data Modeling Feature Engineering Model Deployment MLOps Deep Learning Spark Kubeflow Airflow MLflow

Why this is a real AI job:
The role explicitly focuses on building and deploying machine learning models for fraud prediction, requiring extensive experience in ML techniques, data processing, and model lifecycle management. The job description heavily emphasizes core AI/ML tasks.

Excerpt

Affirm is reinventing credit to make it more honest and friendly, giving consumers the flexibility to buy now and pay later without any hidden fees or compounding interest. On the ML Fraud team, you’ll build and improve machine learning systems that make real-time transaction decisions, protecting consumers and merchants while balancing fraud loss, customer experience, and conversion. You’ll work closely with experienced ML engineers, platform partners, and cross-functional stakeholders to take models from idea to prototype to production, and to keep th…

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