Data QA Engineer – Data Pipelines & Azure

Tsb; Wellington; On-site; NZD 70,000 - 110,000; Full time

Job summary

TSB is seeking an experienced Quality Assurance specialist with a strong focus on data testing. You will validate data transformations, reconciliations and mappings across platforms, and support ETL/ELT testing to ensure data quality throughout the pipeline.

You will write complex SQL, develop Python validation scripts, and collaborate with data engineers, analysts, and product owners to uphold quality standards. Familiarity with Databricks, Azure Data Factory, Power BI and Tableau is valued.

Qualifications

• 3+ years' experience in Quality Assurance, Test Analysis, or Test Automation roles.
• Strong experience in data testing, or data warehouse/data platform testing.
• Hands-on data testing including ETL/ELT testing, validation of data transformations, reconciliations, and source-to-target mappings.
• Strong SQL skills, with the ability to write complex queries for validation, analysis, and troubleshooting.
• Experience with Databricks, Azure Data Factory, and Microsoft Azure data services.
• Working knowledge of Python for data testing, automation, or scripting.
• Exposure to Power BI and Tableau.

Responsibilities

• Validating data transformations, reconciliations, and mappings across data platforms.
• Performing testing and quality assurance activities for data warehouses, data lakes, and modern data platforms.
• Writing and executing complex SQL queries to validate, analyse, and troubleshoot data issues.
• Supporting ETL/ELT testing and ensuring data quality throughout the pipeline lifecycle.
• Developing and maintaining test automation and data validation scripts using Python where appropriate.
• Working with data engineers, analysts, developers, product owners, and business stakeholders to ensure data solutions meet quality expectations.
• Using Azure DevOps to manage testing activities, track work items, and contribute to delivery pipelines.
• Testing and validating data from relational database sources and reporting platforms.
• Contributing to the continuous improvement of testing practices, data quality controls, and governance standards.

Skills

SQL

Data testing

ETL testing

Python

Azure DevOps

Databricks

Azure Data Factory

Power BI

Tableau

Azure Data Lake

Microsoft Azure Storage Explorer

Tools

Databricks

Azure Data Factory

Azure Data Lake

Azure DevOps

Power BI

Tableau

Microsoft Azure Storage Explorer

Job description

TSB is seeking an experienced Quality Assurance specialist with a strong focus on data testing. You will validate data transformations, reconciliations and mappings across platforms, and support ETL/ELT testing to ensure data quality throughout the pipeline.

You will write complex SQL, develop Python validation scripts, and collaborate with data engineers, analysts, and product owners to uphold quality standards. Familiarity with Databricks, Azure Data Factory, Power BI and Tableau is valued.