Data Quality Assurance Analyst

Data Quality Assurance Analyst

As a QA Analyst specialising in Data platforms, you''ll play a key role in ensuring the accuracy and reliability of data within the organisation. Based in London, you''ll focus on testing and validating data systems to support the smooth running of analytics processes.

Client Details

Data Quality Assurance Analyst

This organisation operates in the not-for-profit sector and is based in London.

Description

Data Quality Assurance Analyst

• Lead and execute end-to-end testing activities for data solutions, ensuring accuracy, quality, and reliability across business-critical systems.
• Create, maintain, and execute detailed test scripts, test cases, and test scenarios for data, ETL, and pipeline testing.
• Validate and test Azure Data Factory (ADF) pipelines, workflows, and data integrations to ensure successful data movement and transformation.
• Manage defects and test activities using Azure DevOps, including defect logging, tracking, retesting, and reporting.
• Perform back-end data testing, analysing large datasets to identify data quality issues, inconsistencies, and root causes.
• Validate data models and dimensional models, ensuring data structures, relationships, and business rules are correctly implemented.
• Use SQL to interrogate databases, read schemas and tables, reconcile data, and verify complex data transformations.
• Collaborate with cross-functional Agile teams, providing clear testing feedback, quality assurance leadership, and recommendations to support successful project delivery.

Profile

Data Quality Assurance Analyst

A successful Data Quality Assurance Analyst should have:

• Strong Data Testing experience with a proven ability to validate data quality, integrity, transformations, and large datasets across complex environments.
• Hands-on expertise with Azure Data Factory (ADF) and Azure DevOps, including ETL workflow testing, pipeline validation, test management, and defect tracking.
• Advanced SQL skills with the ability to write queries, interrogate databases, read schemas and tables, and perform data reconciliation and validation.
• Solid understanding of data modelling and dimensional modelling, including testing data relationships, facts, dimensions, and business rules.
• ISTQB Data Testing certification (or equivalent) and recent, demonstrable experience working in Data QA or Data Test Analyst roles within Agile delivery teams.

Job Offer

Data Quality Assurance Analyst

• Salary between -55,000 and -60,000, dependent on the level of experience.
• Standard benefits package included.
• Hybrid working flexibility.
• Long Fixed-term contract based in London.

If you''re interested in this role, apply now.

People are at the heart of Michael Page. We are committed to creating an inclusive environment. As an inclusive recruiter we welcome applications from people of all backgrounds, identities and experiences. If you require any adjustments or accommodations during the recruitment process, we''ll work with you to ensure you can perform at your best.