Senior Data Test Engineer — Remote (Spain)

Talan; Málaga; Presencial; EUR 55.000 - 75.000; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

Private medical insurance

Life insurance

Language lessons

Career development

Descripción de la vacante

Talan is seeking a Senior Test Engineer to join a data and analytics project focused on modern data platforms, ETL validation and reporting solutions. The role targets validating data flows across architecture layers and ensuring data quality for business insights.

The position can be performed remotely from Spain, with opportunities to contribute to risk-based testing and quality improvements across the delivery lifecycle.

Formación

• Senior-level experience as a Test Engineer, QA Engineer or Data Test Analyst in complex data environments.
• Hands-on experience testing medallion architecture or layered data architectures.
• Strong experience validating ETL processes.
• Solid data quality testing skills: completeness, accuracy, duplication, reconciliation, consistency.
• Experience testing exception scenarios, defaulting rules and edge cases in data pipelines.
• Experience validating self-service analytics, including calculations, aggregations and reports.
• Ability to work autonomously.
• Strong analytical mindset and attention to detail.
• Good communication with technical and business stakeholders.

Responsabilidades

• Design and execute test strategies for data pipelines and analytics solutions.
• Validate data flows across medallion architecture layers, such as bronze, silver and gold.
• Test ETL processes, including data quality rules, exception handling, defaulting logic and transformation accuracy.
• Verify data consistency, completeness and integrity across source and target systems.
• Validate self-service analytics outputs, including presentation logic, calculations, filters and aggregations.
• Test reporting solutions to ensure accuracy, usability and alignment with business requirements.
• Identify, document and follow up on defects, inconsistencies and data issues.
• Collaborate with data engineers, business analysts, developers and stakeholders to clarify requirements and expected results.
• Contribute senior testing criteria, risk-based thinking and quality recommendations throughout the delivery lifecycle.

Conocimientos

Medallion architecture

ETL testing

Data quality testing

Exception scenarios

Self-service analytics testing

Autonomy

Analytical mindset

Stakeholder communication

SQL

Agile delivery

BI tooling

Herramientas

Power BI

Tableau

Qlik

Descripción del empleo

Talan is seeking a Senior Test Engineer to join a data and analytics project focused on modern data platforms, ETL validation and reporting solutions. The role targets validating data flows across architecture layers and ensuring data quality for business insights.

The position can be performed remotely from Spain, with opportunities to contribute to risk-based testing and quality improvements across the delivery lifecycle.