Data Warehouse specialist, Luxembourg, Luxembourg city

Reporting to the Head of IT of the AluK Group, the Data warehouse specialist will work alongside experienced professionals, sharing the mission of enhancing business performance through analytics.

The company

AluK is a global leader in design and manufacture of architectural aluminium building systems which operates in B to B market with a renowned brand name. Headquartered in Luxembourg, AluK has a solid business in Europe (Italy, France, UK, NL, Belgium, Luxembourg), Asia (China, India), USA and Middle East with more than 800 employees. We offer a dynamic and evolutive international work environment.


Reporting to the Head of IT of the AluK Group, the Data warehouse specialist will work alongside experienced professionals, sharing the mission of enhancing business performance through analytics. This new role within the AluK organization is created to help increase the ability to provide flexible, secure and robust solutions that answer the need of strategic and operational information visibility and insights through projects covering the complete process flow & IT landscape. Together with the Master data manager you will be responsible of developing Datawarehouse solutions and guarantee that all information dataflows runs timely and securely.  In support of many strategic projects, you will streamline and secure the company dataflows. This is a central role involving frequent contacts with all global & local process owners and might require occasional travel in Europe and abroad to assist and guide our different Business Units initiatives.

Your main responsibilities will be:

  • Translate business reporting needs into robust, secure & easy to use BI solutions.
  • Design, continually develop and extend our Datawarehouse capabilities.
  • Ensure the compliance of the AluK data model.
  • Recommend and lead the implementation of tools and techniques for data handling and analysis with attention to technical aspects
  • Design data structures and the related rules of management for the whole company.
  • Automate data collection, sharing, storage and retention.
  • Oversee and support the daily use of data systems.
  • Assist in the adherence to legal and company regulations.
  • Regularly monitor and evaluate information and data systems that could affect analytical results.
  • Assess system performance and make recommendations for software, hardware, and data storage improvements.
  • Assist with recognizing and upholding digital security systems to protect delicate information.


  • Bachelor’s Degree in Computer Science, Computer Engineering or related field.
  • Fluent in English, any additional European language will be a strong asset, especially French, Dutch and Italian.
  • A minimum of 2+ years of experience in Data warehouse development, management and analysis.
  • Ability to decipher and organize large amounts of data.
  • Ability to translate complex problems clearly in technical solutions. You have already successfully set up Datawarehouse environments and data models.
  • Self-directed and organized.
  • Outstanding communication skills: ability to deliver information in clear, concise, and relevant manner both in a written and oral format and make effective and persuasive presentations to all levels of the organization - from blue collar up to the C-suite.
  • Strong problem-solving skills with a CAN DO mentality
  • Ability to manage multiple priorities in a fast-paced, ever changing environment.

Preferred skills

  • Excellent understanding of Datawarehouse & BI concepts and techniques
  • Excellent understanding of data administration and management functions (collection, analysis, distribution etc.)
  • Working knowledge in the following areas
    • Data Warehousing and ETL
    • Data Marts
    • Data Profiling
    • Data Modeling
    • Data Quality Analysis
  • Modeling Dimensional Databases and Data Marts includes physical and logical models
  • Writing complex SQL and stored procedures translating specifications and rules into SQL
  • Working with data modeling tools
  • Interpreting and writing source to target mappings ETL transformation rules
  • Working with string and data manipulation functions and macros with Microsoft Excel
  • Metadata management and data governance
  • Creating and maintaining data dictionaries
  • Maintaining and interpreting data lineages
  • Ability to draw out high level and detailed designs and represent them as flow diagrams preferably using Visio
  • Ability to design end to end data warehousing reporting solutions using components like databases, ETL tools and reporting frameworks
  • Knowledge about ETL tools
  • Knowledge about business intelligence analytics tooling

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