Senior Java Developer: Connex Switch Expert Remote
Aurora, Kane County, Illinois, 60505, USA
Listed on 2026-10-01
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Software Development
Java Developer, Backend Developer, Senior Developer
Grey matter Innovationz is seeking a Senior Java Developer with expertise in Connex Payment Switch to design, develop, and maintain high-volume payment applications. The role focuses on Java/Spring Boot microservices, ISO 8583 messaging, and integration with banking networks in a hybrid environment in Illinois.
The ideal candidate has 8+ years of Java development experience, strong Core Java, Spring Boot, and REST API skills, plus experience with payment processing and related databases.
We are currently recruiting a Senior Java Developer:
Connex Payment Switch Expert Remote for our team in IL, United States.
The following position is for a Senior Java Developer:
Connex Payment Switch Expert Remote with Grey matter Innovationz.
Our team is growing, and we are hiring a Senior Java Developer:
Connex Payment Switch Expert Remote in IL, United States.
This position is for the Senior Java Developer:
Connex Payment Switch Expert Remote role at Grey matter Innovationz.
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