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We are working with a leading company seeking an experienced IT Software Quality Engineer to drive quality assurance across complex data platforms and cloud-based ecosystems. ☁️ The role requires strong expertise in ETL and Big Data testing, data validation, SQL, and test automation, with a focus on ensuring data accuracy, integrity, and reliability across end-to-end data pipelines.
ETL & Data Validation
Perform end-to-end testing of ETL and data workflows
Validate data extraction, transformation, and loading processes
Conduct data reconciliation and cross-system validation
Ensure data quality, completeness, consistency, and accuracy across source and target systems
Test Planning & Execution
Analyze business requirements and create detailed test scenarios and test cases 📝
Develop comprehensive test strategies aligned with business and technical requirements
Execute functional, integration, system, and regression testing
Ensure adequate test coverage and quality across releases
SQL & Data Analysis
Perform advanced SQL-based data validation and analysis
Validate complex data transformations, aggregations, joins, and business rules
Investigate and troubleshoot data-related defects and inconsistencies
Automation & Tools (good to have) 🐍
Develop and maintain automated data validation frameworks using Python, PySpark, and Pandas
Create reusable automation utilities to improve testing efficiency
Support continuous improvement of test automation capabilities
Cloud & Data Platform Testing ☁️
Validate data pipelines built on Azure Data Factory (ADF)
Test data processing and storage solutions on Azure Databricks and Azure Data Lake
Ensure seamless integration between cloud-based data services
API & Integration Testing
Validate data exchange across integrated applications and services
Perform API testing using tools such as Postman
Defect Management
Manage the complete defect lifecycle, from identification through closure
Collaborate closely with development and integration teams to resolve issues effectively
Reporting & Stakeholder Communication 📈
Track and report testing progress, quality metrics, risks, dependencies, and blockers
Provide regular status updates to project stakeholders
Work closely with developers, business analysts, product owners, and business users
Quality & Risk Management
Identify quality risks proactively and drive mitigation plans
Ensure compliance with organizational QA standards, processes, and governance practices 🎯
Must-have: ETL Testing / Big Data Testing, Manual Testing, BI/Reporting Validation, Advanced SQL, Data Validation and Reconciliation, End-to-End Test Lifecycle Management, Azure DevOps, ETL Frameworks and Processes
Hands-on experience: Python, PySpark, Pandas, Azure Data Factory (ADF), Azure Databricks, Azure Data Lake Gen2, Postman
Bachelor's or Master's Degree in Computer Science, Information Technology, Data Engineering, or a related technical discipline
🔹 Strong analytical and problem-solving skills
🔹 Attention to detail and quality focus
🔹 Ownership and accountability
🔹 Effective stakeholder management
🔹 Excellent verbal and written communication skills
🔹 Proactive risk identification and mitigation
✨ Strong experience in data-centric testing environments
✨ Exposure to cloud-based data platforms and modern data architectures
✨ Ability to independently lead testing activities and coordinate with stakeholders
✨ Interest in emerging AI-driven testing approaches
📩 Ready to ensure data excellence across cloud-based platforms? Apply now!
#QualityEngineer #ETLTesting #BigData #AzureJobs #SQLJobs #DataValidation #HiringNow #TestAutomation #PySpark #Databricks #TechCareers
IT Software Quality Engineer (ETL / Big Data) • Rotterdam, Netherlands
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