Quality Assurance Engineer focusing on space sector quality processes at Expleo. Responsible for quality planning and implementation while ensuring compliance with standards.
About the role
- Senior QA Tester performing ETL/data pipeline testing and automation at Syneos Health. Collaborating with data engineers and developers to ensure data quality and validation across multiple systems.
Responsibilities
- Perform end-to-end ETL/data pipeline testing across multiple data systems
- Design and build robust automation frameworks for data validation and reconciliation
- Automate source-to-target data comparison, including large-scale data validation
- Validate data transformations, mappings, and business rules
- Develop reusable automation scripts using Python and/or PySpark
- Execute and optimize complex SQL queries for validation
- Perform data quality checks, anomaly detection, and consistency validation
- Validate data across staging, warehouse, and reporting layers
- Implement automated regression testing for data pipelines
- Perform root cause analysis for data discrepancies and defects
- Work with structured and unstructured data sources (databases, files, APIs, cloud storage)
- Collaborate with data engineers, developers, and business stakeholders
- Drive continuous improvement in automation coverage and testing processes
- Document frameworks, validation logic, and testing approaches
Requirements
- 5+ years of experience in ETL/Data Testing with strong automation focus
- Strong hands-on expertise in SQL (complex joins, aggregations, performance tuning)
- Strong programming skills in Python (mandatory)
- Experience with PySpark or large-scale data processing frameworks
- Proven experience in ETL/data validation automation
- Strong understanding of data pipelines, transformations, and data flows
- Experience in data reconciliation and comparison techniques
- Knowledge of data quality frameworks and validation strategies
- Experience working with multiple data sources (RDBMS, files, APIs, cloud storage)
Benefits
- Health insurance
- Career development and progression
- Supportive and engaged line management
- Technical and therapeutic area training
- Peer recognition and total rewards program
- Inclusive culture
Job title
Job type
Experience level
Salary
Not specified
Degree requirement
Tech skills
Location requirements
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