SAP BI Expert (m/f)

ArcelorMittal Luxembourg S.A.
Luxembourg, CONTERN
Full time
Direct hire
Updated: 2/9/2026
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Job Description

We are looking for a hard-working and organized BI Developer to be responsible for the upkeep and development of warehouse data to support our business decision-making. The BI Developer builds and maintains a data warehouse design to generate reports and planning applications on various business domains like finance, controlling, purchasing, sales and market intelligence… to aid in business performance monitoring and business decision making.

Responsibilities:

Translating business needs into technical specifications.
Developing reporting systems that provide accessible information for decision-making.
Using warehouse data to generate reports to support business decision-making and business performance monitoring.
Maintaining data analytics platforms.
Evaluating and improving existing BI systems.
Conducting troubleshooting on BI models.
Generating and delivering quality reports to customers and performing quality assurance checks on reports.
All these activities must be handled in full compliance with the IT General Compliance rules and the SOx rules that are applied in the ArcelorMittal group.

Here are some features of our current landscape:

SAP BI version 7.5 running on SAP HANA
SAP BODS BO Data Services, to extract and insert data
SAP SLT (replication server) to replicate data from several ERP's and other sources.
Our SAP BI system is connected to 5 SAP ERP, 2 SAP BI, 1 CRM, 1 C4C plus 3 Legacy systems through SAP PO (process orchestration).
Many reports are made on Bex Query Designer and consumed with Analysis for Office.
Recent reports are being made on SAP Analytics Cloud.
Various components of Microsoft Azure are under deployment to build a new data lake and extend the current SAP data warehouse.
Microsoft Power BI is used by some internal customers, connections are created to consume data of the SAP data warehouse.

Skills:

Education: Master
Language proficiency: English Level advanced. Advanced French expected.
Proficiency level: advanced, 5 years of experience minimum
Experience in global SAP environments
Being familiar with as many as possible of the above-mentioned tools:
Good SAP BW knowledge
Good HANA design studio including the creation of calculation views
ABAP programming knowledge
SQL and OMPD programming
Basic SAP-ERP knowledge
Microsoft BI stack:
Power Pivot
SSRS
SSIS
SSAS
Microsoft Azure landscape
Microsoft Power Automate
Other applications that the candidate will work with:
SAP Business Objects
SAP Analytics Cloud
SAP Analysis for Office
Microsoft Excel (Macros)
Microsoft SharePoint
Willing to learn and find solutions for new/changing requirements.
Dynamic person, easy contact, and quick understanding.
Must be able to work in a team but should also be able to work on his own.
Good verbal and written communications skills
Self-motivated team player
Ability to effectively prioritize and execute tasks in a complex environment
Proven analytical and problem-solving abilities.
Highly self-motivated and directed with keen attention to detail
Experience in an operational department is considered an advantage

Required experience

Software developer (5 years)

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