Lead Data Test Engineer

at  Giza Systems EG

JOB DESCRIPTION

• Develop and execute comprehensive test plans, and test cases for ETL and Data Quality processes.
• Collaborate with business analysts, developers, and data architects to understand requirements and define testing scope.
• Identify and manage test data requirements, ensuring data quality and representativeness.
• Design and execute various types of tests, including functional, regression and integration testing.
• Test reports, charts, graphs, tables, and dashboards created with any data visualization tools (ex: Power BI, Tableau)
• Test ETL and Data Quality Rules
• Analyze test results to identify defects and track their resolution.
• Work closely with development teams to reproduce and isolate defects.
• Mentor and guide junior test engineers, providing technical guidance and support.
• Assign tasks, track progress, and ensure timely delivery of testing deliverables.
• Communicate test progress, results, and issues to project stakeholders.
• Provide timely updates and escalate risks or concerns as needed.

PERSONAL SKILLS

• Excellent problem-solving, analytical, and troubleshooting skills.
• Strong communication and interpersonal skills.
• Ability to work independently and as part of a team.

TECHNICAL SKILLS

Bachelor’s degree in Computer Science, Information Systems, or a related field
Strong understanding of ETL concepts, data warehousing, data modeling,
Experience with Testing ETL tools (e.g., Informatica, SSIS, Talend).
Experience with Testing Big Data (Cloudera )
Experience with Testing Data Quality, Data Governance, MDM, Data Catalog ( Informatica )
Experience with data-visualization tools, such as Tableau, Power BI, or similar
Proficiency in SQL and data querying languages on different tools ( ex: Oracle, MS SQL Server )
Knowledge of data quality frameworks and methodologies.
Knowledge with cloud-based data platforms (Informatica Cloud.. etc.).
Knowledge of data governance and compliance regulations.
Certification in ETL or data quality testing.
Develop and maintain automated test scripts using appropriate tools and frameworks.
Collaborate with development teams to integrate automated tests into the CI/CD pipeline

Please refer the Job description for details