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Tech Lead

Montreal💼 Full-time🗓 2026-01-22 → 2026-09-26

Core

Drive technical direction, architecture, and delivery of Xsolla's fraud prevention and risk systems for the global video game commerce industry.

Role type

Senior Tech Lead (Fintech/Payments)

Builds

High-throughput, low-latency anti-fraud platforms, rule engines, and real-time transaction risk scoring systems.

Domain

Fintech, Payments, Anti-Fraud Systems (AFS), Gaming

Deliverable

production ML models | product features | infrastructure

Required skills

Anti-Fraud Systems (AFS) design, high-volume low-latency distributed systems, event-driven architecture, backend engineering (Java/Kotlin/Go), technical leadership, system observability, incident response, regulatory compliance (Visa/Mastercard), chargeback reduction, AML/KYC workflows

Preferred skills

ML-driven fraud models, global payment platforms (PSP) experience, operating systems at global scale

Technologies

Java, Kotlin, Go, Rule engines, Risk scoring pipelines, 3DS

Responsibilities

Own technical vision and architecture of the anti-fraud platform; Design scalable systems for real-time transaction risk scoring; Lead architectural decisions for AFS integrations and third-party providers; Translate fraud requirements into robust technical solutions; Mentor engineers in technical depth and domain expertise; Act as technical escalation point for complex fraud incidents

Seniority

Senior, hands-on IC with leadership responsibilities

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