SAP HCM to Oracle Fusion HR Consultant

- Lead Core HR design across the full hire-to-retire lifecycle - Translate SAP PA/OM processes into Oracle Fusion Core HR best-practice designs - Challenge legacy SAP customisation and Local Authority-specific workarounds - Design Oracle-standard worker, assignment, job, grade, position, and organisation structures - Act as Core HR Design Authority - Define HR data migration scope (migrate vs archive vs retain read-only) - Own HR data migration rules for workers, hierarchies, and absence balances - Support HR data cleansing prior to System Integrator mobilisation - Validate migrated HR data and support reconciliation - Ensure GDPR compliance and data minimisation principles - Identify and manage HCM functional, data, and adoption risks - Maintain an HCM risk register with mitigation actions - Escalate risks impacting Payroll accuracy, security, or statutory obligations - Define HR test scenarios covering end-to-end employee lifecycle - Support SIT and lead HR involvement in UAT - Ensure HR design supports Payroll parallel runs - Support defect triage and prioritisation - Support HR cutover planning and sequencing - Validate HR readiness for go-live - Provide HR Core support during hypercare and stabilisation