Senior Data Test Engineer - Medallion Data & ETL (Remote)

Talan; Paris; Hybride; EUR 55 000 - 75 000; Plein temps

Avantages offerts par ce poste

Private medical insurance

Life insurance

Language lessons

Remote within Spain Time zone

Résumé du poste

Talan, an international consulting group, is seeking a Senior Test Engineer to join a data and analytics project focusing on data platforms, ETL processes and reporting solutions. You will validate data flows across medallion architecture and ensure data quality, tests for exception scenarios and checks on calculations and presentation layers.

The role emphasizes collaboration with data engineers, business analysts and stakeholders, with remote work allowed from Spain and a path to contribute to

Qualifications

• 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 understanding of data quality testing, including completeness, accuracy, duplication, reconciliation and consistency checks.
• Experience testing exception scenarios, defaulting rules and edge cases in data pipelines.
• Experience validating self-service analytics solutions, including calculations, aggregations, data presentation and report outputs.
• Ability to work autonomously
• Strong analytical mindset and attention to detail.
• Good communication skills to interact with both technical and business stakeholders.

Responsabilités

• 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.

Connaissances

Senior Test Engineer

QA Engineer

Data Test Analyst

Medallion architecture

ETL validation

Data quality testing

Exception scenarios

Self-service analytics testing

Stakeholder collaboration

Autonomous working

Outils

Power BI

Tableau

Qlik

SQL

Description du poste

Talan, an international consulting group, is seeking a Senior Test Engineer to join a data and analytics project focusing on data platforms, ETL processes and reporting solutions. You will validate data flows across medallion architecture and ensure data quality, tests for exception scenarios and checks on calculations and presentation layers.

The role emphasizes collaboration with data engineers, business analysts and stakeholders, with remote work allowed from Spain and a path to contribute to