ETL Tester / Data Test Engineer

With just over 10 years of experience in the Portuguese market, we share our DNA with more than 200 workers and position our offer according to 3 lines of service:

• Strategy (Outsourcing, NeXel, Team as a Service, Tech Academies);
• R&D (Bootcamps, POC, Tech Lab);
• Nearshore.

In ADENTIS, we focus on PEOPLE. This is our emotional salary:

• Great Work-Life balance;
• Very flexible organizational routine;
• Health benefits (for you and your family);
• Team Building activities;
• Over 300 protocols to offer you great discounts in different areas;
• Continuous professional development sponsored by our Training and Certification Department;
• Regular feedback on your performance through a personalized plan;
• Comprehensive career plan and progression involving assertive performance reviews.

Responsibilities

• Prepare and execute ETL test scenarios, test cases and evidence packs.
• Validate source-to-target mappings, transformation rules, joins, aggregations and data load outcomes.
• Perform SQL-based data validation, reconciliation and data quality checks.
• Identify, log and support the resolution of defects in collaboration with developers, data engineers and business analysts.
• Support regression, integration and release testing for data platform enhancements and changes.
• Contribute to test documentation, execution reports and acceptance evidence for both business and technical stakeholders.
• Collaborate with cross-functional Agile teams to ensure data quality and successful project delivery.
• Ensure testing activities comply with defined quality standards and project timelines.

Requirements

• Proven experience in ETL Testing within data warehouse, data lake or enterprise data platform environments.
• Strong SQL skills for data validation, reconciliation and defect analysis.
• Experience validating source-to-target mappings, transformation rules and data quality.
• Good understanding of ETL and data integration platforms such as Informatica, SAP HANA or similar technologies.
• Experience with defect management, test execution and evidence documentation.
• Knowledge of regression, integration and release testing methodologies.
• Experience working in Agile environments and collaborating with cross-functional teams.
• Strong analytical, problem-solving and communication skills.
• Fluency in English (mandatory).
• Experience with banking or financial services projects is highly valued.
• European Union Citizenship or Portuguese Working Visa / Portuguese Residency.

If you want to be part of a real People First organization, join us! Send your CV to [email protected]