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Multiplex

Data Quality Analyst

London·On-site·4d ago·Closes in 7 days

Salary

Competitive salary

Work type

Onsite

Level

mid

Category

Analytics & BI

About the role

Who we are and what we offer:

Interested in shaping skylines across the globe?

Multiplex is a premier construction company with a simple purpose: to construct a better future. As part of our team, you'll have the opportunity to help deliver some of the world's most iconic projects, supported by approachable leadership and an inclusive culture that puts our people first.

Supporting the business, Multiplex has a Global IT division with colleagues located across Australia, UAE, UK, and Canada working to an operating model based on the principles of Design, Build, Run, and Enable.

It's an exciting time to join the IT team at Multiplex as we pursue our strategy to modernise the business through digital technology. Alongside our Digital Transformation team, we are working on initiatives to leverage data and technology to improve the operational efficiency of our business. The Global IT division is committed to providing certainty of service and technology solutions that just work, ensuring the business is built to outperform.

With 110+ colleagues in the Multiplex Global IT division, we have roles across the full IT lifecycle from designing IT solutions, delivering change projects, to the business-as-usual running of our IT infrastructure, all while ensuring we are safe, secure and compliant .

You will also have access to a range of holistic benefits including:

  • Discretionary annual bonus, 8% company contribution pension, 25 days annual leave + holiday buy options.
  • Single private medical cover, employee assistance programme, and virtual GP service
  • Competitive parental leave
  • Several flexible benefits from season ticket loans, discounted gym memberships to a cycle to work scheme.
  • Professional career development opportunities and a wealth of learning offerings through the Multiplex Learning Academy.
  • An industry-leading approach to flexible work to enable better work-life balance.

Who we're looking for:

Our people are united by a common belief: that we can outperform in everything we do.

We are currently looking for a Data Quality Analyst to join our Global Data Team, the role will be based at our London Head Office.

What is the overall job?

The Data Quality Analyst ensures Multiplex's data is accurate, consistent, and dependable across data products and reporting. They work with business and the data team to identify data quality risks early and diagnose issues through profiling and analysis of data at source. The role supports data migration by validating mappings, transformations, and ensuring migrated data meets governance standards. They translate business needs into clear data quality requirements and contribute to testing where needed. The analyst supports monitoring, KPIs, and alerts to proactively detect issues. They collaborate across teams to embed data governance and uplift quality practices.

Key responsibilities in role include:

  • Work with business stakeholders to identify potential data quality risks early through collaboration, domain knowledge, and requirements discussions.
  • Perform hands‑on data discovery, profiling, and quality checks during project initiation to identify anomalies, inconsistencies, and errors at source.
  • Analyse root causes of data quality issues and partner with business units to implement corrective actions.
  • Support data migration by validating source‑to‑target mappings, transformation rules, and migration scripts.
  • Conduct reconciliation and post‑migration data quality checks to ensure completeness, accuracy, and integrity.
  • Raise and drive resolution of defects during trial loads, rehearsals, or live cutovers, ensuring full documentation for auditability.
  • Work with engineering, product, and business teams to ensure migrated data meets quality, governance, and reporting requirements.
  • Translate business needs into measurable data quality requirements and support testing when required.
  • Partner with engineers to implement pipeline constraints and data quality rules aligned to business requirements.
  • Design data quality monitoring and alerting mechanisms and maintain quality metrics and KPIs.
  • Collaborate with data stewards and owners to define quality standards and deliver training.
  • Identify opportunities to strengthen data quality standards, policies, and procedures, and propose enhancements to data engineering processes.
  • Ensure compliance with internal data governance practices and external regulatory requirements.

What do you need to be successful in this role?

  • Relevant Azure Certifications and any additional certifications in data analysis, quality assurance, data management, or related fields are highly desirable.
  • A degree in computer science, IT or a related field is beneficial but not required—equivalent relevant experience is equally welcomed.
  • Expertise in Atlan, SQL, Python, or similar for data manipulation and rule implementation.
  • Hands-on experience with Databricks, Delta Live Tables (DLT), and data quality frameworks like DQX.
  • Proficiency in data profiling, cleansing, and root cause analysis tools and experience with data migration.
  • Knowledge of data pipelines and engineering best practices.
  • Ability to create dashboards (Power BI) and collaborate cross-functionally.
  • Expertise in cleaning and transforming data to ensure its accuracy and reliability.
  • Knowledge of data governance principles, practices, and regulatory requirements.
  • Ability to set up monitoring systems and alerts to detect data quality issues promptly.
  • History of working in Agile and Waterfall delivery teams.
  • Ability to navigate ambiguity with evolving data requirements.

A note on diversity:
Diversity is about celebrating the ways we are all different and appreciating the unique qualities that every employee brings. We invite applications from people of all genders, cultures and walks of life. Research shows that women and people from underrepresented groups are less like to apply for roles if they don't meet every qualification. So even if you don't match all the criteria - if you are passionate about helping to construct a better future, we'd love to hear from you.

We are committed to providing a barrier-free work environment and can support with reasonable adjustments at any stage of the recruitment process. Simply inform our Talent Acquisition team during your conversation with them.

Tech stack

SQLPythonDatabricksDLTAzurePower BI