Postillion- Developer
Core
Develop and maintain custom Postilion applications, interfaces, and integrations for financial transaction processing systems.
Role type
Senior Postilion Developer
Builds
Custom Postilion applications, interfaces, and switch integrations
Domain
Financial services / Payment processing
Required skills
Postilion development, Java, C++, SQL, Linux/Unix, ISO 8583 messaging, ATM/POS/Acquiring/Issuing domain knowledge, integration and transaction processing
Preferred skills
Release upgrade management, code remediation, testing and deployment
Technologies
Postilion, Java, C++, SQL, Linux/Unix, ISO 8583
Responsibilities
Develop and maintain Postilion custom applications and interfaces; Analyze customization-related incidents and implement fixes; Perform code remediation and minor enhancements; Support switch integrations, message transformation, and routing logic; Assist in release upgrades and compatibility assessments; Retrofit custom developments during product upgrades; Support testing, deployment, and rollout activities; Work with support teams to resolve recurring production issues; Participate in customer-specific solution improvements.
