Senior Data Analyst - Remote Data Quality Lead

Target Group; Cardiff; Hybrid; GBP 29,000 - 48,000; Full time

Benefits offered by this job

30 days holiday entitlement

Pension scheme

Private medical insurance

Life Assurance

Income protection

Annual bonus

Employee discounts

Job summary

Target Group is seeking a Senior Data Analyst to protect data quality across services and migrations. You will connect business and technical teams, turning complex data into practical solutions and guiding stakeholders through the migration lifecycle.

You will lead data management activities, resolve complex data queries, and develop automated, reliable solutions. A collaborative data team environment supports continuous improvement and professional growth.

Qualifications

• Strong practical SQL experience analysing, profiling, reconciling and validating complex data from multiple sources.
• Experience using Python to analyse data, automate repeatable processes and create reusable data-quality and reconciliation controls.
• Experience with Microsoft Fabric or an equivalent cloud data platform, including data pipelines, analytical datasets, notebooks and reporting solutions.
• Power BI experience, including Power Query, data modelling, KPI development and DAX.

Responsibilities

• Lead the day-to-day delivery of Data Management activities, maintaining data and system integrity while managing risks and issues effectively.
• Analyse and resolve complex data queries across existing portfolios and new client migrations, communicating findings clearly to business and technical audiences.
• Guide projects through the migration lifecycle, from refining requirements and implementation planning to dress rehearsals and go-live activity.
• Reconcile, profile and validate data during onboarding, ensuring stakeholders understand findings that could affect migration or ongoing servicing.
• Collaborate with clients, project managers and internal teams as the servicing data expert, contributing to workshops, meetings and bid responses.
• Improve data-quality tools, reporting and controls to identify issues and strengthen processes.
• Develop reliable automated solutions that reduce manual effort, processing time, errors and operational risk.

Skills

SQL

Python

Microsoft Fabric

Power BI

Analytical thinking

Stakeholder comms

Tools

Centrac

Job description

Target Group is seeking a Senior Data Analyst to protect data quality across services and migrations. You will connect business and technical teams, turning complex data into practical solutions and guiding stakeholders through the migration lifecycle.

You will lead data management activities, resolve complex data queries, and develop automated, reliable solutions. A collaborative data team environment supports continuous improvement and professional growth.