Data Quality Analyst

Role Profile: Data Quality Analyst

Role Purpose
Responsible for ensuring data across the organisation is accurate, complete, consistent and reliable - tracking down anomalies, understanding how data flows through the business, and improving quality at source and downstream. Acts as the link between business needs and technical delivery.

Core Responsibilities

• Profile datasets against quality dimensions (accuracy, completeness, consistency, timeliness, validity) and track issues over time via dashboards
• Define and refine data quality rules with stakeholders; build automated checks into ETL/warehouse/reporting environments
• Investigate root causes of anomalies and work with system owners on fixes and longer-term prevention
• Support data governance: dictionaries, quality frameworks, stewardship and consistent data definitions
• Partner with data engineers, analysts and SMEs to embed quality controls and automate validation/cleansing

Skills & Experience

• Strong SQL for analysis, validation and investigation
• Track record delivering data quality improvement plans (regulated sector a plus)
• Familiarity with governance tools (e.g. Azure Purview)
• Experience setting data quality metrics, thresholds and dashboards
• Understanding of ETL processes and translating business rules into technical validation logic
• Clear communicator, able to explain complex findings simply

Attributes

• Curious and methodical, but delivery-focused
• Confident challenging assumptions
• Sees data quality as core to good system design, not just inspection

Oscar Associates (UK) Limited is acting as an Employment Business in relation to this vacancy.

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