We are currently hiring a "QA Lead/Senior QA Consultant" for a Canadian Client.Duration: 12+ MonthsLocation: Toronto, ON/HybridAbout:Our team is currently looking for experienced QA Lead/Senior QA Consultant for contractual opportunities supporting a large-scale Connex migration program. We're particularly interested in professionals with hands‐on experience testing IBM Connex/payment switch platforms, as well as designing and executing end‐to‐end test strategies for complex payments ecosystems.Responsibilities:Connex switch migration, modernization, or replacement programsISO 8583 message testing and transaction life‐cycle validationExperience using XCheck (IBM Connex/FIS legacy testing tool) for transaction simulation, ISO 8583 message validation, and payment switch testingTesting strategy, test planning,



and test suite developmentMainframe processing and interface testingATM, POS, Debit, Credit, MCW, Interac, and network transaction flowsAuthorization, reversals, stand‐in processing, settlement, and reconciliation flows testingEnd‐to‐end and system integration testing across distributed and mainframe platformsTest automation framework development and regression testingPerformance, volume, and resilience testing for high‐throughput payment systemsDefect management, root cause analysis, and production validation supportExperience working with payment processors, card networks, or acquiring/issuing systems

📌 Senior Quality Assurance Specialist (Toronto)
🏢 Artech
📍 Toronto