ATM Connex Developer
SPG Consulting • Bengaluru, Karnataka • Posted June 03, 2026
About the Role
ATM Connex Developer – Job Description
We are seeking an experienced ATM Connex Developer to support and enhance ATM switching and transaction processing applications. The ideal candidate should have strong knowledge of ATM/POS transaction flows, Connex systems, and payment domain technologies.
Roles & Responsibilities
- Develop, maintain, and support ATM Connex applications and interfaces.
- Handle ATM transaction processing, message routing, and switch integrations.
- Work on ISO 8583 message formats and payment transaction flows.
- Monitor, troubleshoot, and resolve production issues related to ATM/POS systems.
- Coordinate with banks, vendors, and internal teams for system integrations.
- Perform testing, deployment, and performance tuning of Connex applications.
- Ensure high availability, security, and compliance of payment systems.