Transaction Processing Expert

5 days ago


London, Greater London, United Kingdom CV-Library Full time
Job Description

This role requires a skilled Base 24 Engineer to work on configuring requester/server applications using Pathway/Pathcom, managing hierarchical database file structures with Enscribe, and utilizing TMF (Transaction Monitoring Facility) for rollback/record locking. The successful candidate will also be responsible for event monitoring with EMS, batch control with Batchcom, integration and updates of institution data using Extract/Refresh, and developing and maintaining ICE for web services.

Key Responsibilities
  1. HP NonStop Architecture & Tools
  • Configuration of requester/server applications using Pathway/Pathcom.
  • Managing hierarchical database file structures with Enscribe.
  • Utilizing TMF (Transaction Monitoring Facility) for rollback/record locking.
  • Event monitoring with EMS, and batch control with Batchcom.
  • Integration and updates of institution data using Extract/Refresh.
  • Developing and maintaining ICE for web services.
Card Payments & Interfaces
  • Comprehensive understanding of ISO8583 messaging for Visa/Link transactions, STM, PSTM, and tokens.
  • POS and ATM authorization systems, including device handler configuration for ATM files.
Programming & Debugging
  • Strong command over languages including TACL, TAL, Cobol, C, C++, and Java.
  • Expertise in SQL programming, XML, JSON, and DDL.
Security & Risk Management
  • Implementation and maintenance of security controls with Safeguard and XYGATE.
Testing, Simulation, and Implementation
  • Utilizing simulators such as Iliad, Paragon, and Visa VTS for transaction testing.
  • Writing and executing Implementation Plans for transitioning changes into production environments.
  • Proficiency in programming languages: TACL, Cobol, C/C++, Java, and SQL.
  • Experience with financial system integration, Visa interfaces, and ATM/POS authorization.
  • Excellent documentation and communication skills for writing detailed implementation plans.
  • Web services configuration.
  • Familiarity with institution-specific data configuration and refresh processes.


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