Data analyst - SQL Python M/F at Hays

Poste Data analyst - SQL Python M/F
Publié le 19 Feb 2026
Expiré 21 Mar 2026
Entreprise Hays
Lieu Luxembourg | LU
Type de contrat Full Time

Description du poste :

Dernières informations de recrutement de Hays pour le poste de Data analyst - SQL Python M/F. If the Data analyst - SQL Python M/F offre à Luxembourg correspond à votre profil, soumettez votre candidature directement via le portail Jobkos mis à jour.

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Be at the center of the data analysis in a private bank in Luxembourg

We are looking for a Data analyst for one of our client.
  • Freelance contract or permanent contract via a payrolling Entreprise
  • Lieu : Kirchberg
  • Fluent in English
  • Strong SQL and Python skills

Context
  • You will be responsible for the rollout of data controls and quality metrics, giving you real ownership over the reliability and governance of the organisation's most important data assets.
  • You will work in a role where precision, analytical discipline and structure are central, allowing you to fully leverage your attention to detail and elevate the organisation's data maturity.

Responsibilities
  • You will raise awareness of our data strategy and frameworks, giving you the opportunity to influence how teams adopt better data behaviours across the business.
  • You will ensure the implementation of metrics for data controls, allowing you to see the direct impact of your work on data trustworthiness.
  • You will interpret data requirements and regulatory dimensions in banking, building expertise in a complex and highly valued regulatory environment.
  • You will design processes and systems that make data work more efficient, giving you the satisfaction of removing friction and improving daily operations.
  • You will apply your technical expertise to protect data accuracy and integrity, Posteing yourself as a key reference for high‑quality data.
  • You will collaborate with stakeholders to gather requirements, enabling you to deepen your understanding of strategic needs while expanding your influence.
  • You will support initiatives on data integrity and normalization, allowing you to contribute to cleaner, more structured and more usable datasets.
  • You will manage POCs to support business case roll‑outs, giving you a central role in testing and validating new ideas before they scale.
  • You will evaluate changes in source production systems, helping you develop a comprehensive view of how upstream decisions shape downstream data quality.
  • You will work with programmers, engineers and value chain leads to identify improvement opportunities, putting you at the centre of continuous optimisation efforts.
  • You will contribute to projects that harmonise and secure accurate data mappings, giving you responsibility over foundational elements of the data ecosystem.
  • You will train users on data management and quality practices, strengthening your leadership by helping others adopt better data standards.

Your profile
  • Proven working experience as a data analyst or business analyst
  • Knowledge of data quality metrics, normalization technics, and how to assess data quality
  • Knowledge of implementation of metrics for data quality controls
  • Work with several stakeholders gathering information regarding data requirements, business definitions, data structures
  • Conduct data analysis supporting reconciliations and the evaluation of data quality
  • Assurance of data harmonization and accurateness of data mappings
  • BSc/BA diploma preferable in Mathematics, Statistics, Computer Science or relevant field
  • Strong mathematical skills to help collect, measure, organize and analyse data
  • Hands on experience with packages such as Dataiku to be used for data analysis
  • Knowledge of programming languages such as SQL and Python
  • Knowledge of data visualization software such as Tableau

Détails de l'offre :

  • Entreprise: Hays
  • Poste: Data analyst - SQL Python M/F
  • Lieu de travail: Luxembourg
  • Pays: LU

Comment postuler :

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