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# Data Quality Analyst

- **Company:** AHK Group Ltd
- **Location:** Prescot, UK
- **Contract:** Permanent contract
- **Skills:** Python (Programming Language), Scripting
- **Published:** October 23, 2026
- **Apply:** https://ahkgroup.bamboohr.com/careers/2041

## About the Role

* Technical SQL Capabilities: Proven, hands-on experience writing SQL queries, scripts, and routines to extract, profile, audit, and clean large, multi-source datasets (multi-table joins, aggregations, window functions).
 * Python Scripting: Practical proficiency in Python (e.g. Pandas, NumPy) for data manipulation, batch processing, and automation.
 * Data Profiling & Quality: Demonstrable experience using data profiling tools (e.g. Microsoft Purview or similar) to evaluate large datasets and investigate root causes of data anomalies.
 * Master Data Management (MDM): Working knowledge of or exposure to an enterprise MDM platform (e.g. Semarchy, Reltio, Informatica MDM, Profisee, SAP MDG).
 * Bridging Tech & Business: Excellent communication and stakeholder skills, with the proven ability to explain technical data quality issues in clear, practical terms to non-technical business stewards and operational leads., * Detail-oriented: Structured, persistent approach to investigating data discrepancies across fragmented legacy systems.
 * Collaborative team player: Comfortable working alongside cross-functional and multi-regional teams to establish shared standards.
 * Proactive mindset: Ability to translate operational rules and regulatory compliance requirements into technical Data Quality rules.

Required Work Experience

 * Demonstrable practical experience in a Data Quality, Data Analysis, or Data Support role within a complex, multi-system business environment.
 * Experience working with unnormalised legacy database structures, inconsistent formatting, and disparate data sources.
 * Exposure to Testing, Inspection, and Certification (TIC), laboratory environments (LIMS software), or ISO 17025 / 9001 frameworks is advantageous., * Bachelor's degree in Computer Science, Data Science, Information Systems, or a related quantitative discipline (or equivalent practical industry experience).