Design scalable backend systems for payment protection as a Senior Engineer, working fully remotely from Canada with fraud prevention expertise. Build reliable automation for disputes and risk management.This Senior Backend Engineer role focuses on payment dispute management, fraud prevention, and risk automation. You will own systems through architecture, development, deployment, monitoring, and improvement. The work includes service design, payment provider integrations, rules engines, and collaboration with Engineering and Product leadership.Key Responsibilities:
Design and maintain scalable backend systems end to endAutomate notifications, deadlines, evidence, and dispute responsesIntegrate payment service providers across broader payment networksBuild velocity rules,
blocklists, and device fingerprintingMonitor workflows and improve reliability through testingRequirements:
Proven ownership of backend systems throughout their lifecycleStrong software engineering and system design skillsExperience building systems from scratchHigh standards for code quality, testing, and reliabilityExperience in payments, fraud, or risk management advantageousLead backend architecture, dispute automation, and risk capabilities that strengthen payment protection for merchants.
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