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Software Engineer - Connex - iSphere Global Inc.
Software Engineer
Senior Software Engineer with deep expertise in Connex, COBOL, and mainframe banking technologies, driving robust payment and ATM transaction systems using Java and ISO 8583 standards.
About the role
Key Responsibilities
- Design, develop, and maintain Connex Batch applications for critical payment processing.
- Write and optimize COBOL, JCL, and CICS code to support ATM and EFTPOS card transactions.
- Integrate VSAM data sets and ensure high availability of banking services.
- Implement ISO 8583 messaging flows and troubleshoot transaction issues.
- Collaborate with cross‑functional teams to enhance core Java components and improve system performance.
Requirements
- 6–10 years of software development experience in the banking/payments domain.
- Proven hands‑on expertise with Connex, COBOL, JCL, CICS, and VSAM.
- Strong knowledge of ATM transaction flows, card processing, and ISO 8583 standards.
- Experience developing core Java applications within a mainframe environment.
- Excellent problem‑solving skills and a commitment to delivering reliable, secure payment solutions.