Senior ETL Test Engineer — Data Quality for Finance

Hydrogen UK Ltd; Sydney; On-site; AUD 95,000 - 125,000; Full time

Job summary

Hydrogen UK Ltd in Sydney is seeking an experienced ETL Tester to ensure the accuracy, completeness, integrity and reliability of data as it moves between source systems, data warehouses and downstream applications.

The role focuses on ETL/data warehouse testing, particularly within financial services, banking, insurance or other highly regulated environments, requiring strong SQL skills and collaboration with technical and business stakeholders.

Qualifications

• 4+ years of ETL/data warehouse testing experience.
• Strong SQL and data reconciliation skills.
• Experience with financial services data and regulatory contexts.

Responsibilities

• Develop and execute ETL test strategies, plans and scripts.
• Validate data extraction, transformation and loading across systems.
• Perform source-to-target data validation and reconciliation.
• Validate complex transformations, business rules, and mappings.
• Conduct functional, regression, integration, and data quality testing.
• Write complex SQL queries to validate data.
• Track defects and collaborate with developers and analysts.
• Ensure testing aligns with regulatory and auditing requirements.

Skills

SQL

ETL Testing

Data Warehousing

Test Automation

Communication

Analytical Thinking

Tools

Informatica

Talend

SSIS

Databricks

Azure Data Factory

SQL Server

Job description

Hydrogen UK Ltd in Sydney is seeking an experienced ETL Tester to ensure the accuracy, completeness, integrity and reliability of data as it moves between source systems, data warehouses and downstream applications.

The role focuses on ETL/data warehouse testing, particularly within financial services, banking, insurance or other highly regulated environments, requiring strong SQL skills and collaboration with technical and business stakeholders.