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Senior BI Developer
Casablanca
We are recruiting a BI Developer on behalf of our client for a long-term mission:
- Design and development of BI solutions (ETL/ELT, data modeling, dashboards, reports).
- Data integration and transformation from heterogeneous sources (ERP, CRM, databases, flat files, APIs).
- Dimensional and/or OLAP modeling to support decision-making needs.
- Creation and maintenance of reports and dashboards ready for business lines (Sales, Finance, Marketing, Operations).
- Query and performance optimization of ETL processes and reports.
- Data governance and quality: traceability, master data management (MDM), standardization of business definitions.
- Automation and deployment: CI/CD for BI flows, integration testing, deployment in Dev/Test/Prod environments.
- User support and training: assistance, consumption documentation, and training.
- Technology watch and proposal of continuous improvements for BI solutions.
Profile
Technical skills:
- Languages and tools: Advanced SQL, Python or R (desired), DAX/MDX (for Power BI or Analysis Services)
- BI Tools: Power BI, Tableau, Qlik, or equivalent; knowledge of ETL/ELT tools (Talend, SSIS, Matillion, Airflow, etc.).
- Modeling and databases: star and snowflake schemas, data warehouse/cloud (Snowflake, BigQuery, Redshift, Azure Synapse, etc.).
- Data governance and quality: notions of data lineage, data catalogs, MDMs.
- Cloud and architecture: familiarity with cloud environments (Azure, AWS, Google Cloud) and corresponding BI services.
- SQL and performance: indexing, partitioning, query tuning.
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