Developer/Base24 (B24) Expert - ATM and Switch transactions - Hybrid - £ Excellent

Our client, a leader in banking and finance, is seeking a Base24 expert on a contract basis for 9-12 months. The candidate must be able to sketch out a B24 system to process ATM and Switch transactions with message flows and be an all-around expert in Base24 (B24). The role will be working on a hybrid basis with 1 day a week in the office.

Your Role:

• Tool to debug compiled code in Real Time
• Security controls
• Ability to sketch out a B24 system to process ATM and Switch transactions with message flows
• Understanding of PSD2, Apple Pay, Tokenisation
• Knowledge of ATM config files
• Strong understanding of ISO8583, STM, PSTM, Tokens
• Institution Updates
• Base24 System configuration and control
• Base24 transaction auditing and diagnostics
• Base24 institution configuration CPF,IDF,PBF etc
• Web services configuration and control
• TSS, ACI desktop, Key maintenance
• Iliad, Paragon, Visa VTS
• Source file repository control
• Strong understanding of source code change standards
• Knowledge of writing detailed plans for implementing change into production

Required Skills:

• General understanding of HP Nonstop architecture, scalability, fault tolerance
• Configuration of requester/server applications
• Hierarchical Database file structures
• Transaction monitoring facility - rollback/record locking
• File utility program to maintain, access, secure Enscribe files
• Report generator
• Event monitoring
• Batch control
• Base24 Architecture
• Link interfaces
• Visa interfaces
• ATM authorisation
• POS authorisation
• Device handlers
• Internal/External messages
• Extract/refresh
• NCPCOM
• NETADRD
• AFT screens
• ICE:XS
• Security
• Simulators
• RMS
• RPQ methodology
• Implementation Plans

Expert Resource is a leading specialist in SAP recruitment, offering broader capabilities across Oracle, Salesforce, Microsoft, ServiceNow and IT services. As a global partner, we work with clients on contract, permanent, and fixed-term opportunities. We are committed to delivering exceptional service and building strong professional relationships with both candidates and clients in markets where we have deep expertise and genuine interest.