Staff, Fraud Countermeasures

📋 Description

• Own fraud strategy and execution across application, transaction and account takeover fraud for
• Manage the card fraud loss budget as our volumes grow, and guard against the fraud attacks that can
• Design, backtest, ship and tune detection rules, and set decision thresholds on ML risk scores.
• Weigh fraud losses prevented against operational cost and client experience before you recommend an
• Partner with Product and Engineering to build controls that stop fraud without blocking legitimate
• Guide the data scientists and analytics developers in your pod, and mentor junior teammates on

🎯 Requirements

• 6+ years of experience in fraud prevention, including 3+ years working directly on card fraud
• Hands-on ownership of card fraud strategy across application, transaction and account takeover
• Advanced SQL. You write complex queries against transaction-level data yourself, without waiting
• A track record of building, backtesting, shipping and tuning fraud rules, and explaining the
• Experience quantifying fraud savings against operational and client experience costs to make a
• Experience using AI tools in your daily work, and examples of where they changed your output.

🎁 Benefits

• Top-tier health benefits and life insurance
• Long-term group savings with employer match, through Wealthsimple for Business
• 20 vacation days, 4 wellness days, and unlimited sick and mental health days per year
• 90 days away: work outside Canada for up to 90 days per year
• Employee resource groups, including Rainbow (2SLGBTQ), Women of WS, and Black at WS
• Hybrid team with over 1,500 employees across North America