Senior backend engineer - postilion atm integrations
Summary
Senior backend engineer to maintain and extend Postilion-based ATM integrations using Java SDKs, ISO 8583 messaging, and device protocols in a banking/fintech environment.
ATS Client is seeking a Senior Back-End Software Engineer with strong Postilion expertise to enhance ATM software platforms. You will focus on configuration, integration and operational stability rather than pure greenfield work.
The ideal candidate brings 5+ years in Postilion environments and hands-on experience with SDK-based Java integrations, ISO 8583 messaging, and device protocols for ATM and cash devices. Banking/fintech exposure is valued. #J-18808-Ljbffr