Senior Business Analyst (Data Analysis)

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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