Unknown Company

Connex Engineer

chicago, il • Posted 1 weeks ago
Remote Full Time Information Technology

Greymatter Innovationz helps you stay digitally relevant across domains, technologies, and skillsets, every day.


Increase your chances of an interview by reading the following overview of this role before making an application.

We are looking for:


Connex Engineer

Location: Riverwoods, IL/ Remote or Hybrid

Experience Required: 8+ years in Java Development


Connex Engineer

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.


Key Skills:

Connex | HP NonStop | EFT | Payment Switching | ATM/POS | Kubernetes | OpenShift | Docker | Python | SQL | APIs



Interested candidates can apply directly or send their updated resume to


#JavaDeveloper #ConnexSwitch #PaymentSystems #Hiring #TechJobs #ChicagoJobs #SoftwareEngineering #FintechJobs


At Greymatter Innovationz,

We offer:

Motivating Work Environment.

Excellent Work Culture. xhqgsiq

Help you to upgrade yourself to the next level.

And More!!!


Connex Engineer in chicago at Unknown Company

This position is listed as full time and able to be worked remotely.

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