Compunnel Inc.
Tandem Developer
⭐ - Featured Role | Apply direct with Data Freelance Hub
This role is for a Tandem Developer with 7-15 years of experience in BASE24 Connex implementation, requiring proficiency in C, TAL, COBOL, Unix/Linux, and payment switch architecture. Location options include multiple U.S. cities. Contract length and pay rate are unspecified.
🌎 - Country
United States
💱 - Currency
$ USD
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💰 - Day rate
Unknown
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🗓️ - Date
October 15, 2025
🕒 - Duration
Unknown
-
🏝️ - Location
Unknown
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📄 - Contract
Unknown
-
🔒 - Security
Unknown
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📍 - Location detailed
Alpharetta, GA
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🧠 - Skills detailed
#Unix #POSTMAN #Shell Scripting #Version Control #Linux #JCL (Job Control Language) #Scripting #GIT
Role description
Job Title: Tandem Developer
Location - Berkely Heights, NJ / Wilmington DE / Alpharetta GA / Omaha, NE / Kansas City, KS / Coral Springs FL
Client: LTI Mindtree
Job Description:
• Tandem Implementation
• 7-15 years strong experience in deploying configuring customizing and supporting switches like BASE24 or Connex
• Strong experience in BASE24 Connex development and implementation
• Proficiency in C TAL COBOL SCOBOL and Unix Linux shell scripting
• Handson experience with payment simulators and transaction testing tools eg Postman Asset
• Deep understanding of ISO8583 SOAPXML and payment switch architecture
• Familiarity with key management HSM messages and EMV transaction flows
• Experience with version control tools like Git
Skills : JCL, Mainframe Enterprise Cobol, VSAM, Mainframe DB2,Mainframe Admin, Z/OS, Mainframe - COBOL/JCL/DB2,Mainframe COBOL
Good to Have Skills : JCL, Z/OS, VSAM, Mainframe DB2
Job Title: Tandem Developer
Location - Berkely Heights, NJ / Wilmington DE / Alpharetta GA / Omaha, NE / Kansas City, KS / Coral Springs FL
Client: LTI Mindtree
Job Description:
• Tandem Implementation
• 7-15 years strong experience in deploying configuring customizing and supporting switches like BASE24 or Connex
• Strong experience in BASE24 Connex development and implementation
• Proficiency in C TAL COBOL SCOBOL and Unix Linux shell scripting
• Handson experience with payment simulators and transaction testing tools eg Postman Asset
• Deep understanding of ISO8583 SOAPXML and payment switch architecture
• Familiarity with key management HSM messages and EMV transaction flows
• Experience with version control tools like Git
Skills : JCL, Mainframe Enterprise Cobol, VSAM, Mainframe DB2,Mainframe Admin, Z/OS, Mainframe - COBOL/JCL/DB2,Mainframe COBOL
Good to Have Skills : JCL, Z/OS, VSAM, Mainframe DB2
