Anticipated Contract End Date/Length: December 31, 2026 Work set up: Hybrid (2–3 days per week in office) Clearance required: Eligible for BPSS (Baseline Personnel Security Standard) Our client in the Information Technology and Services industry is looking for a Global Markets - Business Analyst - Client Data Analytics to drive critical client data initiatives and enterprise data management within an investment banking environment. What you will do: Lead requirements workshops to challenge assumptions, resolve ambiguities, and drive consensus across diverse business and technology groups. Translate complex business requirements into clear, precise functional specifications and data requirements. Define source-to-target data mapping, data lineage, migration pathways, and robust data reconciliation frameworks. Validate technical implementation outcomes against defined business criteria to ensure data accuracy and compliance. Model master data and hierarchies including detailed legal entity structures, client hierarchies, ownership relationships, and business rules. Enforce corporate data governance principles across all delivered data solutions. Query large, complex datasets using technical tools to troubleshoot issues and generate actionable operational insights. Collaborate closely with enterprise architecture, engineering teams, and project managers within an Agile delivery framework. Manage and explain intricate data concepts directly to senior stakeholders to secure strategic alignment. Support investment banking change programs across client onboarding, KYC, regulatory reporting, or reference data management systems.