Data Quality Analyst

About the role

The Data Quality Team at NESO is looking for a Data Quality Analyst to support the Data Quality Manager in maintaining accurate, reliable data across the organisation. You will work on data profiling, validation, and cleansing activities while collaborating with cross‑functional teams to resolve data quality issues and support governance initiatives.

Key responsibilities

• Execute data quality activities in line with established policies, including issue management, profiling, measurement and monitoring.
• Operationalise the data quality framework to ensure consistency and integrity of data across NESO.
• Collaborate with business stakeholders to understand data requirements and embed quality standards.
• Conduct root‑cause analysis and recommend improvements to data processes and applications.
• Ensure compliance with Ofgem Data Best Practices and relevant industry standards.
• Support the creation and delivery of data‑literacy training programmes.
• Define, track and report key performance indicators for data quality and governance to senior management.

Required profile

• Eligibility to work in the UK and ability to obtain National Security Vetting (NSV) clearance.
• Residency in the UK for the past five years (or willingness to express interest despite not meeting this requirement).
• Strong analytical mindset with attention to detail.
• Excellent communication skills for stakeholder engagement and training delivery.

Required skills

• Experience with data profiling, validation and cleansing techniques.
• Familiarity with data quality measurement and monitoring tools.
• Understanding of data governance principles and best practices.

What we offer

• Hybrid working arrangement based in Wokingham or Warwick.
• Opportunities to develop expertise in data quality management and governance.
• Access to industry‑standard data quality tools and technologies.
• Support for obtaining the required NSV clearance.