Senior Business Analyst (Data Analysis)
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#### **Job details**
* Posted16 July 2026 * SalaryNegotiable * LocationSydney * Job type Contract * Discipline Data \& AI * Reference90M0712241\_1784182374 #### **Job description**
**About FinXL IT**
FinXL IT Professional Services is a leading IT consultancy that partners with clients to bridge the gap between business needs and technology capabilities. Since 2003, we've been delivering high\-value ICT services across government, finance, telecommunications, and enterprise sectors.
FinXL IT is seeking a Senior Data Business Analyst to join our consulting team and be deployed with a leading telecommunications client on a key transformation engagement.
**Responsibilities**
* Act as the absolute technical anchor between business stakeholders, architects, and engineering teams. * Create detailed Source\-to\-Target Mappings (STTM), transformation logic, and data lineage documentation. * Deliver end\-to\-end data migrations, including impact assessments, migration rehearsals, and cutover validation. * Construct comprehensive data dictionaries, business glossaries, and metadata repositories for data governance. * Develop technical UML diagrams, including Use Case, Context, Data Flow, and Process Flow diagrams. * Structure delivery into capabilities and epics, managing the Jira lifecycle through to development handover. * Write highly detailed, testable acceptance criteria and perform post\-migration data reconciliation.
Key Skills \& Experience
* Strong SQL proficiency with the ability to write independent queries to profile data and analyse source systems. * Deep technical understanding of dimensional modeling, including defining facts, dimensions, and measures. * Proven track record delivering large\-scale data platform initiatives or enterprise ERP/CRM overhauls. * Hands\-on experience investigating data anomalies and validating complex data integration streams. * Familiarity with modern data platforms, data lakes, and BI tools such as Power BI, Tableau, or Oracle BI. * Advanced agile delivery experience with a background in managing requirements within the Atlassian suite. * Ability to leverage AI tools to accelerate documentation and improve workshop effectiveness.
**What's On Offer?**
* Lead critical data migrations and source\-to\-target mapping transformations. * Modern North Sydney office with a flexible hybrid working baseline. * Initial 6\-month contract engagement with a long\-term view to extend.
**Next Steps**
If you would like to apply for this opportunity, please submit your CV via SEEK. Please note that due to the volume of responses, only shortlisted consultants will be contacted.
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