Mainframe Tester

Role: Mainframe Tester
Work Mode: Hybrid Work timings: 2pm to 11pm Location: Chennai & Hyderabad Mainframe Tester Mainframe QA Experience 5+ years. Core Technical Skills: TSO/ISPF strong working knowledge essential for navigating and managing mainframe environments JCL/DB2 essential for understanding the testing mainframe applications VSAM & CICS understanding of file systems and transaction processing SDSF Monitoring job outputs and managing datasets Testing and QA Expertise: Strong grasp of functional, regression and SIT testing SDLC Knowledge Test Case Design and Execution ability to write and execute detailed test scenarios Defect Tracking Tools HPALM Working knowledge of HPALM, ServiceNow and JIRA Experience with mainframe system migration testing an asset Soft Skills: Experience with providing identification and resolution of problems/issues Attention to Detail catching subtle bugs in complex environments Excellent analytical, problem-solving, and decision-making skills. Strong organizational, creativity and perseverance skills. Strong communication skills collaborating and clear reporting of defects with DEV team Business / Domain Specific Knowledge: Experience with Banking and Everyday Banking products. Ability to validate message formats used in financial transaction systems. Experience with POS, ATM, e-Commerce, Credit Card, and Debit Card transaction processing is a strong asset ISO 8583 Knowledge is Key Asset Point of Sale and ATM Transactions understanding of transaction flows, authorisation, settlement, and reconciliation processes Card Processing Systems familiar with credit/debit card processing (EMV CHIP, MAG STRIPE, Tokenization and fraud detection) FIS Product Knowledge experience with financial technology solutions such as A Connex, P Connex, FIS Payment One