Data Specialist

Tax ACR-Senior At EY, we’re all in to shape your future with confidence. We’ll help you succeed in a globally connected powerhouse of diverse teams and take your career wherever you want it to go. Join EY and help to build a better working world. Job purpose The MDM Specialist will play a critical role in designing, governing, and maintaining enterprise master data across domains. The role requires a strong understanding of Master Data Management principles, SAP S/4HANA data structures, and data governance frameworks. The individual will be responsible for ensuring high data quality, supporting business processes, and enabling accurate reporting and analytics by maintaining a robust and scalable master data environment. Responsibilities Master Data Governance And Operations Manage end-to-end master data lifecycle including creation, maintenance, validation, and deactivation Ensure adherence to defined data governance policies, standards, and approval workflows Establish and maintain system of record and ownership for master data entities. Coordinate with global stakeholders to ensure consistency across regions and systems Data Quality And Controls Define and enforce data quality standards and validation rules Monitor data quality metrics and implement remediation plans Perform data cleansing, harmonization, and standardization activities Ensure compliance with audit and control requirements Process And Continuous Improvement Design and optimize master data processes (create/update workflows, approvals, integrations) Identify opportunities for process automation and efficiency improvement Support implementation of new governance models (centralized, hybrid, or distributed) Technology And Systems Work with SAP S/4HANA master data objects (Business Partner, GL, Vendor, Customer) Support MDM tool evaluation, implementation, and enhancements Collaborate with IT teams for system integrations and data architecture Ensure proper configuration of workflows, approval processes, and audit trails Stakeholder And Client Management Act as the point of contact for business users on master data issues Provide guidance and training to users on data standards and processes Collaborate with finance, procurement, and IT teams for cross-functional alignment Functional And Technical skills Functional Skills Strong understanding of finance master data (GL, cost centres, vendors, customers) Experience with data governance frameworks and operating models Ability to manage global stakeholders and work in a matrix environment Strong analytical and problem-solving capabilities Technical Skills Hands-on experience with SAP S/4HANA (Business Partner, Finance master data) Knowledge of MDM tools, workflows, and data models Understanding of data quality frameworks and data lifecycle management Exposure to data migration, data cleansing, and integration processes Qualifications And Experience B. Com / M. Com / MBA / CA / CPA or equivalent qualification 8–12 years of relevant experience in Master Data Management or related domain Experience working in SAP S/4HANA or large ERP environments Prior experience in global/shared service environment s preferred EY | Building a better working world EY is building a better working world by creating new value for clients, people, society and the planet, while building trust in capital markets. Enabled by data, AI and advanced technology, EY teams help clients shape the future with confidence and develop answers for the most pressing issues of today and tomorrow. EY teams work across a full spectrum of services in assurance, consulting, tax, strategy and transactions. Fueled by sector insights, a globally connected, multi-disciplinary network and diverse ecosystem partners, EY teams can provide services in more than 150 countries and territories. Experience Level Senior Level