Overview Per il seguente ruolo potrebbero essere richieste diverse soft skill ed esperienze. La preghiamo di consultare attentamente la panoramica riportata di seguito. Experteer Overview As a Senior Application Developer for a strategic Milan client, you provide development and production support to ensure stable, secure services and quick incident resolution. You act as a technical point of contact, coordinating with client stakeholders and internal teams to maintain continuity and meet service SLAs. You will handle production issues, RCA, and continuous improvements in a fast-paced, payment-focused environment. This role offers scale and direct impact on a key revenue stream within a global fintech leader. Benefits Provide development and production support for Numia-owned systems and integrations Serve as first-line advisor for incidents during Italian business hours with optional out-of-hours coverage Diagnose and resolve defects, performance and integration issues Conduct root cause analysis and implement corrective actions Collaborate with Numia stakeholders, internal dev teams, and infrastructure partners Assist deployments, patches, and minor enhancements to ensure platform stability Manage incidents and changes per SLAs and governance; maintain technical docs and incident records Contribute to continuous improvement of support processes and application resilience Responsibilities Strong knowledge of credit/debit card lifecycle, transactions, authorisations, clearing, settlement, and billing Hands-on mainframe experience with CICS and DB2 Ability to troubleshoot with mainframe tools including Eazytrieve Experience with API-based integrations between distributed systems and mainframe apps Proven production support, incident triage, RCA, and escalation in 24/7 environments Experience with client-facing payment systems and time-critical incidents Fluent Italian and English (spoken and written) Willingness to participate in out-of-hours support as part of a rota Requisiti fondamentali xivgfpx Strong knowledge of credit/debit card lifecycle, transactions, authorisations, clearing, settlement, and billing Hands-on mainframe experience with CICS and DB2 Ability to troubleshoot with mainframe tools including Eazytrieve Experience with API-based integrations between distributed systems and mainframe apps Proven production support, incident triage, RCA, and escalation in 24/7 environments Experience with client-facing payment systems and time-critical incidents Fluent Italian and English (spoken and written) Willingness to participate in out-of-hours support as part of a rota #J-18808-Ljbffr