Senior Data Engineer – Microsoft FabricLuxembourg, LU%LABEL_POSITION_TYPE_FULL_TIME%

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As a Senior Data Engineer, you will support and guide our client in the design, implementation, and optimization of modern data platforms based on Microsoft Fabric.

Responsibilities:

• Design, build, and orchestrate data ingestion pipelines using Azure Data Factory and Dataflows Gen2
• Develop and maintain scalable ETL/ELT processes
• Optimize Spark workloads using Microsoft Fabric resource profiles (read-heavy, write-heavy, hybrid)
• Design and manage Lakehouses and Delta tables
• Build and optimize SQL Warehouse schemas
• Implement and maintain medallion architecture (Bronze / Silver / Gold)
• Ensure data quality, performance, and reliability across the platform
• Collaborate with cross-team (BI, data science, business)
• Produce clear technical documentation and support architectural governance

Technical skills:

• Spark (PySpark, Scala, SQL)
• Delta Lake & Lakehouse architecture
• Azure Data Factory pipelines
• SQL (T-SQL required, DAX is a plus)
• Git and CI/CD practices
• REST APIs and service principals

Profile :

• Minimum 5 years of experience in Data Engineering or a similar senior role
• Strong experience with Microsoft Fabric (Lakehouse, Warehouse, Pipelines, Notebooks)
• OneLake data management
• Strong problem-solving and debugging skills
• Ability to work in cross-functional teams
• Strong communication, documentation, and architectural thinking skills
• Fluency in English is required

Why Cronos Group?

Cronos Group is a leading IT services and consulting company, offering innovative solutions and long-term partnerships with major institutions and enterprises.

We’ll propose you:

• An attractive salary package
• A good work-life balance environment
• The assurance of working with cutting-edge technologies in an entrepreneurial spirit
• The opportunity to develop your skills through tailor-made training courses according to your needs
• A good job in a friendly and professional environment

If you wish to integrate a dynamic structure on a human scale while working with the latest technologies, don’t wait anymore and join Cronos!

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