Job Description
Senior Data Tester
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Duration: 4 months contract commencing late September until end of Jan ****.
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Location: Brisbane
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The successful candidate will work across healthcare data models, data migration, data ingestion, reconciliation and downstream reporting, ensuring data is complete, accurate and successfully transferred across systems.
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Key Responsibilities
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Perform comprehensive data testing, validation and reconciliation
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Test healthcare/patient activity data models across a range of operational activities
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Validate data ingestion from source applications into enterprise data warehouse platforms
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Perform source-to-target validation and identify data discrepancies
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Conduct downstream regression testing of reports and data outputs
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Validate data flows between upstream and downstream applications
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Test workforce and operational data models and associated integrations
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Investigate data-quality issues and support defect triage and resolution
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Work closely with data, integration, business and testing teams
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Key Skills & Experience
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Robust experience in Data Testing and Data Migration Testing
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Advanced SQL/database querying skills
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Strong experience with data validation and reconciliation
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Experience testing data warehouses, ETL/data ingestion processes and data pipelines
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Strong understanding of source-to-target data flows
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Experience testing downstream reporting and data outputs
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Integration and regression testing experience
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Ability to investigate complex data discrepancies and identify root causes
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Strong stakeholder engagement and defect management skills
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Healthcare data/testing experience highly desirable
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Experience with patient administration systems and patient activity data would be highly regarded
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If you're an experienced Data Tester with strong SQL, data migration and reconciliation skills, we'd love to hear from you.
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Why Join KJR?
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At KJR, we help organisations deliver quality technology solutions through testing, quality engineering, data, AI, and advisory services. You will join a collaborative team that values curiosity, continuous learning, and delivering meaningful outcomes for our clients.
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Who Are We?
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We kicked off in a Gold Coast garage back in ****, and today KJR has grown into a national technology consultancy with offices across Sydney, Melbourne, Brisbane, Canberra, and the Gold Coast.
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For almost three decades, we've helped organisations deliver better outcomes through quality engineering, software testing, AI, data, and technology advisory services. We work with industries that matter — Government, Defence, Healthcare, Transport, Utilities, Financial Services, and more.
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Our people — The Collective — are at the heart of everything we do. We invest heavily in career growth, leadership development, learning opportunities, recognition programs, and our annual Co-op Conference on the Gold Coast (which is every bit as fun as it sounds).
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We're proud to be:
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A winner of the AIIA Diversity & Inclusion Award
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Recognised as a Great Place to Work® CertifiedTM workplace
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Named one of Australia's Best WorkplacesTM in Technology
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Champions of diversity, inclusion, and gender equality
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Passionate about using technology to create positive social and community impact.
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At KJR, we believe technology should make the world better — whether that's improving healthcare outcomes, enhancing public services, protecting communities, or helping organisations innovate with confidence.
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Want to know more about us?
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Visit KJR Website:

📌 Senior Data Tester (Queensland)
🏢 Kjr
📍 Queensland