EEP - AED - Data & Analytics - Master Data Management Lead - Senior / Manager - Hong Kong

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. The opportunity We are looking for an experienced MDM Lead to join our Technology Consulting – AI & Data team in our Hong Kong office. EY AI & Data is our flagship data and advanced analytics capability within Greater China, with over 500 specialist employees working across multiple industry sectors. We go beyond strategy to deliver end-to-end implementation of enterprise data platforms, including MDM, Client 360, and modern cloud data architectures. Our teams bring together leading architects, engineers, developers, and programme leaders to deliver large-scale, complex data transformations. This role will focus on leading the design and development of MDM solutions, combining strong technical expertise with delivery and team leadership capabilities. Your key responsibilities As an MDM Lead, you will be responsible for leading end-to-end MDM and data platform delivery, from architecture through to build and deployment. Your responsibilities include: - Lead the design and implementation of enterprise-grade MDM solutions, including data models, match/merge logic, and survivorship rules - Define and implement scalable data platform architectures, including integration with data lakes, warehouses, and downstream applications - Oversee development of MDM platforms and components, ensuring performance, scalability, and maintainability - Drive data ingestion and pipeline development, including ETL/ELT processes and API-based integration patterns - Lead the build and delivery of Client 360 and data platform capabilities, aligning MDM with the broader data ecosystem - Define and embed data quality, data governance, and stewardship workflows within the MDM solution - Lead and manage technical delivery teams (developers, data engineers, architects), ensuring high-quality execution - Translate business requirements into technical designs, development plans, and solution blueprints - Support solution delivery across modern cloud data platforms (Azure, AWS, GCP) - Engage with clients on architecture design, technical governance, and delivery oversight Requirements: Skills and attributes for success To qualify for the role, you must have: - 5–7 years of experience in Data and Analytics, with hands-on experience in MDM and data platform delivery - Proven experience delivering MDM solutions end-to-end, including design, development, and deployment - Strong experience with at least one MDM platform (e.g. Informatica, Reltio, IBM, SAP MDG or similar) - Solid understanding of core MDM concepts: - Identity resolution (match/merge) - Data modelling (entities, hierarchies, relationships) - Golden record and survivorship rules - Data quality and standardisation - Hands-on experience in data engineering and development, including: - ETL/ELT pipelines - API-based integration - Data platform development - Exposure to cloud data platforms and modern data architectures - Experience leading small to mid-sized technical delivery teams or workstreams - Strong stakeholder management and communication skills - Strong problem-solving capability with the ability to translate business needs into technical solutions - Fluency in English; Cantonese or Mandarin preferred What we offer you At EY, we’ll develop you with future-focused skills and equip you with world-class experiences. We’ll empower you in a flexible environment, and fuel you and your extraordinary talents in a diverse and inclusive culture of globally connected teams. Learn more. Are you ready to shape your future with confidence? Apply today. To help create an equitable and inclusive experience during the recruitment process, please inform us as soon as possible about any disability-related adjustments or accommodations you may need. 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.