Data Vault Architecture Lead – Banking & Regulatory

About the role

EY is seeking an experienced Data Vault Architecture Lead to help financial institutions modernize enterprise data platforms and regulatory reporting capabilities. You will lead the design of large-scale banking data architectures using Data Vault 2.0, Databricks, Medallion Architecture and standards such as FIBO, focusing on implementation-ready information architectures, common data models, source-to-target mappings and scalable integration patterns for regulatory reporting, analytics, risk management and AI.

Key responsibilities

• Lead Data Vault 2.0 architecture and modelling engagements for banking and financial services clients
• Design and review hubs, links, satellites, business vault structures, PIT and bridge tables
• Define enterprise logical and physical data models and lead business key identification workshops
• Drive source-to-target mapping across multiple source systems and define integration layers within Medallion architectures
• Establish standards for metadata management, lineage, auditability, traceability and historical data management
• Align business concepts with industry standards such as FIBO and collaborate with business SMEs, architects, data engineers, governance teams and regulators
• Mentor project teams, support proposals, solution shaping and client presentations

Required profile

• 8-15 years of experience in Data Architecture, Data Modelling or Enterprise Data Management
• Proven experience leading Data Vault 2.0 programmes
• Experience in banking, regulatory reporting, finance, risk or treasury data domains
• Deep understanding of data lineage, metadata, audit requirements and data governance frameworks
• Strong stakeholder management and communication skills

Required skills

• Raw Vault, Business Vault, PIT tables, bridge tables and historization patterns
• Source-to-target mapping and modern lakehouse architecture design
• Preferred: Data Vault 2.0 certification, Databricks, FIBO, regulatory reporting platforms, BCBS239, Risk Data Aggregation, BCBS239, consulting experience in a large professional services firm

What we offer

• Competitive remuneration linked to individual and team performance
• Flexible working arrangements considered
• Continuous learning, coaching and leadership development
• A diverse and inclusive culture