Data Tester (Snowflake, D365, Migration Projects)
Initially 6 months daily rate contract
Dublin City Center ( min 2 days onsite)
Key Responsibilities
* Perform detailed data validation and reconciliation across legacy and target systems, ensuring completeness and accuracy during migration.
* Develop and execute test cases for data, integration, regression, and service-oriented testing, both manual and automated.
* Collaborate with cross-functional teams to define data mapping and transformation rules, supporting successful migration to Snowflake and D365.
* Conduct ETL testing using tools such as Azure Data Factory and SSIS, validating data pipelines and transformation logic.
* Validate entity structures and data loads within Microsoft Dynamics 365
* Identify and report data anomalies, duplicates, and inconsistencies using analysis tools.
* Maintain clear documentation of test plans, results, and defects using tools like Azure DevOps and JIRA.
* Participate in agile ceremonies and contribute to realistic planning and delivery timelines in hybrid work environments.
Technical Competencies
* Minimum of 5 years QA and software testing experience
* Strong proficiency in SQL for data interrogation and validation across Snowflake and SQL Server.
* Experience with Snowflake features including virtual warehouses would be an advantage
* Familiarity with Microsoft Dynamics 365 data structures and Data Service (Dataverse).
* Experience with ETL tools (e.g., Azure Data Factory, SSIS) and cloud-based data testing.
* Knowledge of data migration lifecycle, including source analysis, mapping, transformation, and post-load verification would be an advantage
* Exposure to test automation scripting
* Competence in using test management and defect tracking tools (e.g., JIRA, Azure DevOps, Testrail).
* Understanding of data governance and compliance standards (e.g., GDPR).