Enterprise It Architect
Pubblicato il 14-09-2026 - Fiserv in Milano
OverviewAs Enterprise IT Architect for the VisionPLUS card processing platform, you act as the technical authority and solution lead for the Italian client, guiding design decisions and governance while providing hands-on support.
You own the end-to-end technical landscape, drive complex incident resolution, and ensure high availability, security, and regulatory compliance.
You'll work closely with client stakeholders and cross-functional teams to deliver resilient, scalable payment solutions on mission-critical systems.
ResponsabilitàAct as the overall technical architect for VisionPLUS and its integrations
Serve as primary senior technical contact for the client, handling complex queries and design discussions
Lead major incident management with deep-dive diagnostics and cross-team coordination
Provide hands-on support for critical production issues across online and batch processing
Design and govern distributed-to-mainframe integrations (APIs and middleware)
Review and approve technical changes, enhancements, and release plans
Mentor Advisor- and Engineer-level team members
Collaborate with product owners, operations, infrastructure, and vendor teams
Ensure systems meet 24/7 availability, performance, and security requirements
Contribute to resilience, automation, and technical debt reduction initiatives
Requisiti fondamentaliExtensive experience with VisionPLUS in card processing environment
Deep understanding of card lifecycle processing (authorisation, clearing, settlement, billing, disputes)
Hands-on expertise with mainframe tech (CICS, DB2)
Experience designing and supporting API-based and event-driven integrations with mainframe systems
Production support, incident management, and root-cause analysis in 24/7 environments
Ability to balance architectural ownership with hands-on execution
Fluent Italian and English (spoken and written)
Willingness to participate in out-of-hours support for critical incidents
Cross-functional collaboration
Strong communication and stakeholder management
Technical leadership and mentoring
VisionPLUS modules and card processing knowledge
Mainframe: CICS, DB2 performance analysis and data troubleshooting
API-based and event-driven integrations with mainframes