Data Quality Specialist (M/F/X)

28/10/2026

Data Quality Specialist (M/F/X)

28/10/2026
  • Location: LUXEMBOURG
  • Type: Temporary
  • Job #15675

Manpower is looking for a Data Quality Specialist for one of its clients operating in the European financial sector, based in Luxembourg, for a temporary assignment.

Your missions:

  • Ensure the consistent application of data quality standards and checklists across internal and external stakeholders
  • Monitor the quality, consistency, and reliability of data used for risk modelling, portfolio monitoring, and reporting activities
  • Develop and maintain automated solutions to transform Excel and XML files into structured, validated, and auditable datasets
  • Test and validate AI-driven solutions designed to automate data quality controls and validation processes
  • Assess AI-generated outputs, identify discrepancies, and contribute to the continuous improvement of AI tools
  • Apply data transformation and treatment rules to historical datasets to improve consistency and comparability over time
  • Perform data cleansing, reconciliation, standardisation, and enrichment activities
  • Document data transformations, business rules, quality controls, and validation procedures to ensure transparency and traceability
  • Analyse data quality trends and recurring issues, and recommend corrective actions and process improvements
  • Develop dashboards, monitoring tools, and analytical reports to support decision-making
  • Collaborate closely with Risk, Data, IT teams, the European Commission, and external partners to strengthen data governance practices
  • Contribute to the implementation of a reliable and auditable data repository supporting modelling, monitoring, and reporting activities

Your profile:

  • University degree in Data Science, Statistics, Mathematics, Computer Science, Engineering, or another quantitative discipline
  • Minimum 3 years of professional experience in data analytics, data quality, data governance, data engineering, or data management
  • Proven experience in data transformation, validation, cleansing, and quality assurance activities
  • Strong proficiency in SQL and Python is required
  • Knowledge of Power BI, XML processing, advanced Excel, R, or SAS would be considered an asset
  • Exposure to artificial intelligence technologies, AI testing, or validation of automated solutions is considered an advantage
  • Experience working with large and complex datasets within a financial, banking, or risk management environment is a plus
  • Ability to collaborate with multiple stakeholders and translate business requirements into data-driven solutions
  • Strong analytical and problem-solving skills with excellent attention to detail
  • Organised, autonomous, and results-oriented mindset
  • Excellent command of English and/or French with a good knowledge of the other language; additional EU languages are considered an asset

Please note that this assignment may be extended, in accordance with Luxembourgish law, for a maximum duration of one year.

Interested in this opportunity? Apply now!

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