Tandem Tester

We are seeking an experienced Tandem Tester with strong expertise in banking and cards domain. The ideal candidate will have hands-on experience with Tandem Base24 platform, ISO 8583 message formats, and scheme certifications. This role requires excellent analytical and communication skills to ensure successful testing and certification processes. Key Responsibilities Perform testing on Tandem Base24 platform for credit card switch authorization systems. Validate and troubleshoot ISO 8583 message formats and fields. Conduct scheme certifications with Visa, MasterCard, and Amex (preferred). Collaborate with internal teams and external clients to ensure smooth certification processes. Utilize ICC tools for testing and debugging during merchant certification. Maintain detailed documentation of test cases, results, and issue resolutions. Required Qualifications 8–10 years of experience in banking and cards domain. Deep understanding of Credit Card Switch Authorization platforms and transaction flows. Strong knowledge of ISO 8583 message formats. Hands‑on experience in testing on Tandem Base24 platform. Excellent analytical skills for debugging and issue resolution. Preferred Qualifications Experience with scheme certifications (Visa, MasterCard, Amex). Familiarity with ICC tools for certification testing. #J-18808-Ljbffr Compunnel, Inc.