Data Tester: IBM DataStage, ETL & Data Migration

NTT; City of Melbourne; On-site; AUD 90,000 - 130,000; Full time

Job summary

NTT in Australia is building a talent pool for Data Tester roles focused on IBM DataStage, Data Migration Testing, ETL Validation, and Data Quality Assurance across enterprise programs.

Successful candidates will validate complex data transformations, migrations and integration work, perform SIT/UAT support, write SQL queries, and collaborate with data engineers and analysts in Agile and Waterfall delivery environments.

Qualifications

• Experience as a Data Tester in complex enterprise environments.
• Strong hands-on IBM DataStage experience.
• Proficient in SQL for data validation and analysis.

Responsibilities

• Conduct data quality testing ensuring accuracy, completeness, consistency, and integrity of migrated data.
• Execute database testing using SQL queries and data validation techniques.
• Develop and maintain test cases, test scripts, and test evidence.
• Support System Integration Testing (SIT), User Acceptance Testing (UAT), and migration cutover activities.
• Identify, analyse, track, and manage defects through to resolution.
• Collaborate with business analysts, data engineers, developers, and stakeholders to ensure successful delivery outcomes.
• Support data profiling, data mapping, and transformation validation activities.
• Proven experience as a Data Tester in complex enterprise environments.
• Strong hands-on experience with IBM DataStage.
• Extensive experience in ETL Testing and Data Warehouse Testing.
• Strong SQL skills with the ability to write complex queries for data validation and analysis.
• Experience performing: Source-to-target validation, Data reconciliation, Data integrity testing, Data quality testing, Regression testing, End-to-end data validation.
• Experience working with relational databases and large datasets.
• Strong analytical and problem-solving skills.
• Experience working within Agile and/or Waterfall delivery environments.
• Data warehouse modernisation projects.
• IBM Infosphere suite.
• Financial Services, Government, Utilities, Telecommunications, or Healthcare sector experience.
• Experience with Jira, Azure DevOps, ALM, or similar tools.

Skills

IBM DataStage

SQL

Data Quality Testing

ETL Testing

Data Warehouse Testing

Data Migration Testing

Agile/Waterfall

Jira

Azure DevOps

ALM

Tools

IBM Infosphere

Jira

Azure DevOps

ALM

Job description

NTT in Australia is building a talent pool for Data Tester roles focused on IBM DataStage, Data Migration Testing, ETL Validation, and Data Quality Assurance across enterprise programs.

Successful candidates will validate complex data transformations, migrations and integration work, perform SIT/UAT support, write SQL queries, and collaborate with data engineers and analysts in Agile and Waterfall delivery environments.