IT Software Quality Engineer (ETL / Big Data)
Wibit Consulting & Services (WibitCS) · Rotterdam, South Holland, Netherlands
Staffing and Recruiting · 1 employee
About the role
The Software Quality Engineer will perform end-to-end testing of ETL workflows and data pipelines to ensure data accuracy and integrity. They will also manage the defect lifecycle and collaborate with cross-functional teams to troubleshoot data-related inconsistencies.
What they look for
Requirements
Candidates must have strong expertise in ETL, Big Data testing, and advanced SQL, along with hands-on experience in Python and Azure data services. A Bachelor's or Master's degree in a technical discipline is required for this role.
Full description
🔍 IT Software Quality Engineer (ETL / Big Data) 📊
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.
📋 Key Responsibilities
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 🎯
✅ Required Skills & Experience
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
🎓 Educational Qualification
Bachelor's or Master's Degree in Computer Science, Information Technology, Data Engineering, or a related technical discipline
💡 Key Competencies
🔹 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
🌟 Preferred Candidate Profile
✨ 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!
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