Senior ETL Tester - Data Quality & Agile Testing

Adentis Portugal; Lisboa; Presencial; EUR 28 000 - 42 000; Tempo integral

Vantagens oferecidas por esta oferta de emprego

Work-Life balance

Flexible routine

Health benefits

Discounts for services

Training sponsorship

Performance feedback

Career progression

Resumo da oferta

ADENTIS Portugal is seeking an ETL Tester to join our data team in Lisbon. You will prepare and execute test scenarios for ETL processes, validate mappings and transformations, and ensure data quality across data warehouses and data lakes.

Requirements include strong SQL skills, experience with Informatica or SAP HANA, and English fluency. Banking experience is a plus; agile collaboration with cross-functional teams is expected.

Qualificações

• 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.

Responsabilidades

• 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.

Conhecimentos

ETL testing

SQL

data validation

Informatica

SAP HANA

Agile

English fluency

banking projects

Ferramentas

Informatica

SAP HANA

Descrição da oferta de emprego

ADENTIS Portugal is seeking an ETL Tester to join our data team in Lisbon. You will prepare and execute test scenarios for ETL processes, validate mappings and transformations, and ensure data quality across data warehouses and data lakes.

Requirements include strong SQL skills, experience with Informatica or SAP HANA, and English fluency. Banking experience is a plus; agile collaboration with cross-functional teams is expected.