Connex Engineer

Full-time

Opus Technologies

Designation/Role: Senior/Lead Developer

Experience: 8+ Years

Location: Chicago, IL

Job Scope: We are looking for an experienced Connex Engineer with strong expertise in payment processing, switching, HP NonStop, and container technologies.

Key Responsibilities & Skills:

Configure, maintain, and support Connex EFT and Profile solutions.
Strong experience with ATM/POS driving, transaction acquiring, switching, and authorization.
Integrate Connex with Profile using APIs, SQL, XML, and other standard interfaces.
Strong knowledge of HP NonStop architecture and high-availability environments.
Experience with payment network interfaces such as SNA, TCP/IP, X.25, and Bisync.
Hands-on experience with Kubernetes, OpenShift, Docker, and Python.
Monitor system availability, performance, and transaction processing.
Implement smart routing and alternative routing strategies in Connex.
Support real-time payment processing and exception handling.
Troubleshoot transaction, connectivity, integration, and configuration issues.
Support configuration changes, product launches, and service enhancements.
Maintain technical documentation and configuration records.

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Vacancy posted 8 hours ago

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