About Us

Renaissance Info Systems is a technology and digital recruitment agency, connecting contract and permanent professionals with clients across Asia-Pacific.

We aim to differentiate ourselves through our level of responsiveness, and our understanding that comes from being an IT recruitment agency from the IT Industry. Our recruiters balance sophisticated and easy inter-personal techniques to assure a robust candidate network.

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Mode of Hiring: Permanent

Location: Sydney

Job Description

Key Responsibilities
Perform end to end ETL/ELT testing and source to target validation.
Execute data migration, reconciliation, and post migration testing.
Validate data quality, transformation logic, business rules, KPIs, and reports.
Develop and run SQL queries for data validation and analysis.
Support SIT, Regression, End to End, and UAT testing.
Log, track, and verify defects through resolution.




Collaborate with Business Analysts, Data Engineers, and business stakeholders to ensure data accuracy.

Mandatory Skills

Data Testing
ETL & Data Warehouse Testing
Data Quality Validation
SIT, Regression Testing, and UAT Support

Technical Skills
Advanced SQL
Database Testing & Validation
Experience with Oracle, Teradata, SQL Server, PostgreSQL, Redshift, or similar databases
Solid understanding of data models and data warehousing concepts
AWS Data Services / Redshift / Snowflake
Exposure to PySpark validation is desirable

Preferred Experience
Telecommunications industry experience
Large scale data migration and transformation programs
Customer, Billing, CRM, Product, or Network data domains
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📌 Senior Test Engineer Etl Sydney
🏢 Renaissance Infosystems Pte
📍 Sydney