ACENSI is looking for a BI Analyst / Power BI for one of thier clients in the energy sector based in Brussels :
Job description
We are seeking a BI Analyst with very good expertise in Power BI and a solid understanding of data modeling techniques (including star schema) implemented in modern technology stack (Databricks, etc.).
This role is pivotal in bridging business needs with data-driven insights by collecting BI requirements and designing dashboards with the appropriate level of governance. You will be part of team with around 5 other BI analysts. Each BI analyst will be assigned to a specific Data & Business Domain.
Key Responsibilities
• Business understanding and requirement gathering
▪ Collaborate within your team to understand the business activities and to challenge and document BI/reporting needs expressed by the business stakeholders
▪ Translate business needs into analytical requirements and data specifications
• Report & Dashboard creation
▪ Design and build the relationships between the tables (dimension, facts) and use DAX to create calculated columns
▪ Create interactive dashboards and reports in Power BI using the correct visuals and functionalities (slicers, filters, drill-through, etc.)
• Data Understanding & Modeling
▪ Work closely with data engineers, architects and BI teams to understand upstream data models
▪ Support data governance and quality initiatives by ensuring reports and dashboard are well documented
▪ Ensure that the developments done are optimized for performance, cost, scalability and usability
Required Skills
▪ Proven experience as BI analyst on the Energy Retail or similar customer-centric industry
▪ Advanced proficiency in Power BI (DAX, Power Query, dataflows, etc.)
▪ Solid understanding of dimensional modeling (star schema)
▪ Strong analytical and problem-solving skills
▪ Excellent communication and stakeholder management abilities
▪ Experience with data governance and visualization standards
Preferred Skills
• Good knowledge of SQL
• Familiarity with Agile methodologies (Sprint, etc.)
• Experience with Fabric and modern data platform like Databricks
Qualifications
• Bachelor or Master’s degree in Data Analytics, Information Management, Data Science or related fields
• Minimum 5 years of experience in Power BI
• Power BI Data Analyst Associate Certificate (PL-300)
Languages
• Fluent in either Dutch or French
• Fluent in English
Location and period
• Brussels (minimum 2 days at the office)
• 01/2026 to 12/2026 (+ extension possible)