Description

Implement, configure, and support Tandem switches, primarily BASE24 and Connex, to maintain payment processing infrastructure.

This role is on-site.

Responsibilities

• Deploy and support Tandem switches like BASE24 or Connex.
• Develop and implement solutions within the BASE24 Connex environment.
• Perform transaction testing using payment simulators and tools such as Postman.
• Analyze ISO8583, SOAP, and XML structures related to payment switch architecture.
• Handle EMV transaction flows and key management HSM messages.

Required Skills

• 15+ years of experience with Tandem Implementation.
• Proficiency in C, TAL, COBOL, SCOBOL, and Unix Linux shell scripting.
• Hands-on experience with payment simulators and transaction testing tools.
• Deep understanding of ISO8583, SOAP, and XML.
• Familiarity with payment switch architecture and HSM messages.
• Experience with version control systems, specifically Git.
• Knowledge of Linux and Unix environments.
• Experience with Mainframe Db2, Jcl, Vsam, and Z/os.

Preferred Skills

• Bachelor's degree in Computer Science or related field.

Key Skills

Education

Bachelor's degree