ATM Connex Developer –

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.

- Prepare technical documentation and support audit requirements.

Required Skills

- Strong experience in ATM Connex systems





- Knowledge of ATM/POS transaction processing

- Hands-on experience with ISO 8583 messaging

- Experience in switching and payment systems

- Good understanding of Unix/Linux environments

- Knowledge of SQL and database concepts

- Familiarity with incident management and production support

- Strong debugging and troubleshooting skills

Preferred Skills

- Experience in banking or financial services domain

- Knowledge of card management systems and EMV standards

- Exposure to monitoring and ticketing tools

- Understanding of networking and middleware concepts

Qualification

- Bachelor’s degree in Computer Science, IT, Electronics, or related field

Experience

- 8+ years of experience in ATM Connex or payment switching technologies

Location

- [Bangalore]

Employment Type

- Full time

📌 ATM Connex Developer (Bengaluru)
🏢 SPG Consulting
📍 Bengaluru