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About the role

  • Staff Fraud Risk Strategy leader owning application, transaction, and account takeover prevention. Protecting Wealthsimple's Canadian card products while balancing losses, cost, and client experience.

Responsibilities

  • Own fraud strategy and execution across application, transaction and account takeover fraud for Wealthsimple's card products
  • Manage the card fraud loss budget as volumes grow
  • Guard against fraud attacks that could significantly increase the budget
  • Design, backtest, ship and tune detection rules
  • Set decision thresholds on ML risk scores
  • Weigh fraud losses prevented against operational cost and client experience
  • Partner with Product and Engineering to build controls that stop fraud without blocking legitimate clients
  • Guide data scientists and analytics developers in the pod
  • Mentor junior teammates on strategy, rule building and problem-solving
  • Lead through expertise and influence without direct reports

Requirements

  • 6+ years of experience in fraud prevention
  • 3+ years working directly on card fraud (prepaid or credit) at an issuer, fintech or payments platform
  • Hands-on ownership of card fraud strategy across application, transaction and account takeover fraud
  • Advanced SQL and ability to write complex queries against transaction-level data
  • Track record of building, backtesting, shipping and tuning fraud rules
  • Ability to explain precision, catch rate and approval rate impacts
  • Experience quantifying fraud savings against operational and client experience costs
  • Experience using AI tools in daily work
  • Ability to influence Product, Engineering, credit risk, operations and external vendors without direct authority
  • Clear communication with technical and non-technical audiences, including senior leadership
  • Knowledge of Visa and Mastercard network rules, dispute processes and chargeback rails is nice to have
  • Must be legally eligible to work in Canada

Benefits

  • Top-tier health benefits and life insurance
  • Long-term group savings with employer match, through Wealthsimple for Business
  • 20 vacation days per year
  • 4 wellness days per year
  • Unlimited sick and mental health days per year*
  • Ability to work outside Canada for up to 90 days per year*
  • Employee resource groups, including Rainbow (2SLGBTQ), Women of WS, and Black at WS
  • Collaboration with talented teammates across North America
  • AI tools and evolving ways of working
  • Accessible hiring experience and interview accommodations
  • AI Notetaker interview recording and transcription, with opt-out available without impact on candidacy

Job title

Job type

Full Time

Experience level

Lead

Salary

Not specified

Degree requirement

No Education Requirement

Tech skills

Ruby on RailsSQL

Location requirements

RemoteCanada

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