Recruit 121 is seeking a Senior SAP IS-U Consultant with deep expertise in the Billing module to lead billing strategy, system configuration, and delivery across a multi-phase implementation.ResponsibilitiesDefine billing strategy, rate design, and billing schema configurationGather and document business requirements for billing, invoicing, and budget billing processesLead blueprint workshops with stakeholders to align on billing rules, calendar logic, and exception handlingAnalyse current-state billing processes and system configurationIdentify gaps in rate determination, proration, rounding, and billing period logicAssess integration points with adjacent IS-U modules (Device Management, FICA, CRM) and third-party systemsFacilitate workshops with business users, technical teams, and vendors to align on solution designTranslate business needs into functional specifications for developers where customisation is requiredDrive alignment on delivery plans, testing strategies,



and deployment timelinesSupport system integration testing (SIT) and user acceptance testing (UAT) for billing cyclesDeliver key-user training and create end-user documentationLead cutover activities and technical handover to support teamsProvide hypercare support for billing runs, mass processing, and exception resolutionQualificationsMust-Have ExpertiseProven experience as an SAP IS-U Consultant with at least one full implementation or rollout project in the Billing areaDeep functional knowledge of billing schemas, rate determinationStrong understanding of budget billing, billing simulation, invoicing, and period-end mass billing runsExperience configuring SAP IS-U (customising tables, rate structures, and billing control parameters)If you're an experienced IS-U Billing Consultant ready to own strategy through go-live, we'd like to hear from you.

📌 Sap Isu Billing Consultant (Madrid)
🏢 Recruit 121 Group
📍 Madrid