Senior QA/Test Engineer

Hybrid | London / Manchester | Active SC Clearance Required

We are looking for an experienced Test Engineer with a strong focus on test automation and data validation to support data and cloud transformation programmes.

You’ll design, develop and improve automated testing solutions, ensuring data quality, reliability and alignment with delivery objectives.

Key Responsibilities

Design and implement automated tests for data pipelines, ETL processes and cloud platforms

Perform data validation to ensure accuracy, completeness and integrity

Develop and maintain test automation using Python and pytest

Work with BDD (Behave) and/or TDD approaches

Create and manage test data for ETL and data warehouse validation

Improve automation frameworks for efficiency and reusability

Support shift-left testing, peer reviews, code reviews and CI/CD

Work with AWS/Azure, Kafka and related data technologies

Skills & Experience

Strong experience in test automation for data and ETL processes

Strong SQL, Python and pytest experience

Experience with data validation and large datasets

Knowledge of ETL, data warehousing and PySpark or similar

Experience with AWS and/or Azure

Familiarity with Kafka or other event-driven/data streaming technologies

Understanding of CI/CD, version control and modern development practices

Experience contributing to test automation frameworks

Active SC clearance is essential

Experience within government/regulated environments or large-scale data transformation programmes would be advantageous.

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