Reference Data BA

• Serve as a lead Business Analyst for the build-out of an enterprise Security Master covering multiple asset classes
• Analyze and document reference data models including securities, instruments, issuers, identifiers, hierarchies, and relationships
• Work directly with large datasets using SQL to validate data quality, perform reconciliations, and support root-cause analysis
• Partner with data engineering teams to translate business requirements into logical and physical data designs
• Define data lineage, ownership, and usage for market data, reference data, and capital markets transaction data
• Support integration of external data sources such as ratings, indices, pricing feeds, and vendor reference data
• Collaborate with AI and analytics teams on enrichment, scoring, and entity-linking use cases
• Drive clarity across ambiguous data problems by aligning stakeholders on definitions, rules, and governance
• Produce high-qualit...

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