Historical Data Migration Architect

about the company: Our client is a global leader in professional services and technology consulting, recognized for delivering large-scale digital solutions that impact millions. about the job: As the Historical Data Migration Architect, you will serve as the strategic lead for the end-to-end data journey from legacy environments to Oracle HCM Cloud. This is a high-impact role requiring a blend of technical architecture and senior stakeholder management. Your key responsibilities are: • Owning the end-to-end migration strategy, including governance frameworks (RACI), cutover protocols, and data retention/archiving policies. • Designing robust source-to-target mappings and ETL logic for complex HCM objects, specifically focusing on Payroll Balances and assignment history. • Managing a team of developers to execute iterative mock cycles using Oracle tools (HDL, HSDL) and ensuring alignment with Oracle’s best practices. • Developing the Migration Project Plan (MPP), tracking KPIs, managing the migration risk register, and facilitating formal business sign-offs. • Ensuring all data handling adheres to GDPR and local public sector data security standards while maintaining a rigorous audit trail for data reconciliation. skills and experience required: • Proven track record leading the migration workstream for at least three full-lifecycle Oracle HCM Cloud implementations. • Direct experience in migrating payroll balances (YTD/PTD) and managing parallel run data requirements. • At least one prior engagement within a Public Sector or Government context, with a solid understanding of complex workforce structures (e.g., grade progression, civil service pay bands). • Mastery of Oracle data loading tools (HDL/HSDL) and a strong command of data cleansing and reconciliation methodologies. • Ability to act as the primary point of contact for C-suite stakeholders (CIO, HR Directors) and external vendors. • Approximately 12–15 years of professional experience in HR IT consulting or Data Migration delivery. • A Bachelor’s degree in Computer Science, Information Systems, HR, or a related field. Relevant certifications in Project Management or Data Management are highly regarded. To apply online please use the apply function, alternatively you may contact Dalpreet Kaur at dalpreet.kaur@randstad.com.sg (EA: 94C3609 /R23111951)