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 ****, 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 up-to-date 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.
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📌 Senior Business Analyst (Data Analysis) (New South Wales)
🏢 Finxl
📍 New South Wales