Lead card fraud strategy at Wealthsimple using advanced SQL and machine learning risk scores. This Staff role is open across Canadian time zones.As a Staff individual contributor, you will own application, transaction, and account takeover fraud strategy across card products. You will work independently with manager-level impact, guiding data scientists and analytics developers through expertise and influence. The role balances fraud losses, operational costs, and client experience.Key Responsibilities:
Own fraud strategy across Wealthsimple card productsManage card fraud loss budgets as volumes growDesign, backtest, ship, and tune detection rulesSet thresholds for machine learning risk scoresPartner with Product and Engineering on fraud controlsRequirements:
6+ years of fraud prevention experience3+ years directly working on card fraudAdvanced SQL for transaction-level dataExperience building and tuning fraud rulesAbility to influence without direct authorityBring card fraud strategy, advanced SQL, and influence to protect Wealthsimple clients while minimizing unnecessary friction.
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📌 Staff Card Fraud Strategy Lead (Winnipeg)
🏢 Alt
📍 Winnipeg