Medior Data & Analytics Consultant
Hybrid · Herstal, Wallonia, Belgium
Job Summary
Medior/Senior-level data & analytics consultant role focused on delivering data warehouse and BI solutions for strategic client projects in the financial sector. Responsibilities include analyzing business needs with users and IT, translating requirements into data models and BI solutions (datamarts, DWH), actively contributing to ETL/ELT pipelines and DWH components, ensuring quality and performance, participating in delivery phases (analysis, development, testing, production), supporting business workshops, and documenting solutions for knowledge sharing. The role offers hybrid work from Belgium-based offices (Liège region, Brussels or Heverlee) with up to three days per week remote, a comprehensive salary package, continuous training, and career development opportunities. Must-have technical skills include solid SQL, ETL/ELT concepts, data modelling (Star Schema, Kimball), DWH architectures, building data pipelines, and basic Git usage. Nice-to-have skills include Data Vault concepts, BI/reporting tools (Power BI, SAP BI, MicroStrategy), automation-oriented ETL tooling, Python basics, cloud data platforms (Databricks, Fabric), and ongoing certification pursuit (e.g., PL-300, DP-600). The role emphasizes customer-facing communication, agile work practices, documentation discipline, and a proactive, quality-focused mindset. Knowledge of French is required; Dutch is a plus; professional English is required.
Required Qualifications
- 3 to 5 years of BI and Data experience with concrete end-to-end DWH project experience
- Direct interaction with business stakeholders beyond back-end
- Must Have: SQL proficiency, ETL/ELT concepts, data modelling (Star Schema, Kimball), DWH architectures, building data pipelines and DWH components under supervision, basic Git usage, strong data-driven delivery mindset
- Nice to Have: Knowledge of Data Vault, visualization/reporting tools (Power BI, SAP BI, MicroStrategy or similar), advanced ETL tooling, Python basics, cloud data platforms (Databricks, Fabric), PL-300/DP-600 certification awareness, data quality concepts, data lineage, multi-client projects, BeLux financial/public sector knowledge
- Must Have: strong business understanding, stakeholder communication, rigor and documentation, Agile/Scrum familiarity, workshop facilitation
- Interpersonal: client-facing adaptability, proactivity, quality mindset
- French proficiency is mandatory; Dutch is a plus; professional English required
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