Data Quality Analyst

External

Markelcorp · London, UK

Full-timeHybridToday

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About the role

Markel is searching for a self-motivated and capable individual to make a tangible contribution to Data Quality processes. The right candidate can work independently at the same time, they must be a good team player, able to align with shared goals, communicate effectively across functions, and contribute to a collaborative and supportive team environment. at Markel International. The ideal candidate will be passionate about developing and maintaining positive data management practices, an individual with a flexible, proactive and customer focused mindset. The successful candidate will support business-as-usual (BAU) operations related to reference data and data quality management, while also contributing to the rollout of strategic data programmes. They should be open to participating in and supporting change management initiatives, helping to embed new ways of working across the organisation. Part of Markel Group (NYSE - MKL) a Fortune 500 company with over 60 offices in 20+ countries, is a holding company for insurance, reinsurance, specialist advisory, and investment operations around the world.

Responsibilities

Own day-to-day DQ monitoring across DQPro and Ataccama, keeping controls current, effective, and well-documented.

Run validation, reconciliations, and profiling to identify anomalies, false positives, and root causes.

Produce data analysis and feedback to evidence progress, highlight trends, and ensure clear visibility of data quality status and outcomes.

Support release and environment checks (pre‑prod to prod) and help transition new controls into stable BAU monitoring.

Maintain DQ registers, rule inventories and evidence packs, producing clear summaries for governance forums.

Build familiarity with Reference Data Management (RDM) processes and support the business with ad‑hoc queries, guidance and operational needs as required.

Track recurring issues and improvements, partnering with stakeholders to drive remediation and strengthen monitoring over time.

Key Skills:

Strong SQL fundamentals - able to read, test and make minor adjustments to queries

Proven capability in data validation and reconciliation, with a good attention to detail

Confidence working with data quality controls, including thresholds, exceptions and outcomes

Clear written communication, with the ability to produce concise, structured documentation

Execution‑focused and comfortable with repeatable operational tasks

Receptive to feedback nd structured ways of working

Exposure to DQPro, Ataccama, or similar DQ tools

Knowledge of insurance data and understanding of data governance concepts (ownership, SLA, severity, escalation)

Experience with Power BI and/or Tableau for dashboards and data visualisation

Basic familiarity with Databricks / cloud data platforms

What's in it for you?

A great starting salary plus annual bonus & strong benefits package...

Up to 16% company pension scheme,

Private medical and dental cover, Menopause plan, emergency care benefit (children/Pets/dependants)

Income protection, Life assurance, electric car scheme, travel insurance

25 days paid holiday plus Bank Holidays, with the opportunity to buy/sell extra leave

As well as other great benefits on offer there are countless opportunities to learn new skills and develop in your career!

Are you ready to play your part?

Join us and play your part in something special!

Choose 'Apply Now' to fill out our short application, so that we can find out more about you.

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Data Quality Analyst

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