Job Title: Technical Business Analyst (BA) AVPLocation: LondonDuration: 6 months (Highly likely extension)Working Pattern: Full TimeOur client, a leading organisation in the financial services sector, is seeking a Technical Business Analyst (BA) AVP to lead critical technical and data analysis activities for their global Transaction Monitoring (Quantexa) project. This initiative is being delivered in two phases, with the first phase focusing on Capital Markets and the second on Trade and Sanctions.Key Responsibilities:The selected candidate will be responsible for: Engaging with stakeholders across Compliance, Operations, Technology, Data Governance, and third-party vendors to document technical, data, and integration requirements.Defining, documenting, and maintaining data requirements, ensuring that business, regulatory, and solution needs are translated into clear technical specifications.Analysing source systems, data flows, and data lineage to identify required data elements, system dependencies, and integration requirements.Developing and maintaining source-to-target mapping documentation to support data provisioning and transformation into the Quantexa platform.Assessing data sufficiency, completeness, accuracy, and quality while identifying gaps and associated delivery risks.Collaborating with Data Governance teams to document critical data elements, data ownership, and metadata requirements.Facilitating data discovery, profiling, and validation activities to ensure ..... full job details .....