Senior Software Developer, Financial Risk

📋 Description

• Design and build fraud detection across transactions and account behavior.
• Own client-facing experiences for accounts affected by fraud with self-serve flows.
• Build internal tooling for investigations and resolution of fraud cases.
• Develop risk-based features like dynamic transaction limits.
• Contribute to AML compliance systems and processes.
• Collaborate with product, design, and operations to simplify risk experiences.

🎯 Requirements

• 4+ years software engineering, ideally in consumer products.
• Strong backend engineering with scalable systems.
• Experience in fraud detection, financial risk, or high-stakes domains.
• Comfort across the stack; Ruby on Rails or Kotlin assets.
• Strong software quality: tests, production ownership, code reviews.
• Clear communicator with ops, compliance, and product partners.

🎁 Benefits

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