AISB-800Senior Data Business Analyst

We are seeking a Senior Data Business Analyst to play a key role in transforming data into actionable business value within a complex, data-driven environment. Working closely with Finance and Commercial teams, you will act as a strategic interface between business stakeholders, data teams, and IT, helping to shape data solutions that improve decision-making and operational efficiency.

Your mission

As a senior profile, you will contribute to end-to-end data initiatives, from understanding business needs to delivering insights and supporting data solution design.

1. Business needs analysis & functional framing

• Gather, clarify, and formalize business requirements from key stakeholders
• Facilitate workshops to define scope and align expectations
• Translate business needs into clear functional and data requirements
• Prioritize demands based on business value and technical feasibility

2. Data modeling & data management

• Contribute to the design of data models and information flows
• Support data quality, consistency, and governance initiatives
• Collaborate with data engineers and business experts to ensure reliable datasets

3. Analytics & decision support

• Perform quantitative analyses to identify trends, risks, and opportunities
• Design and maintain relevant KPIs and dashboards
• Deliver actionable insights and strategic recommendations

4. Coordination & communication

• Act as a bridge between technical teams and business users
• Present analytical outputs in a clear, structured and action-oriented manner
• Support user adoption of BI tools and data solutions

5. Continuous improvement & innovation

• Identify process optimization opportunities through data
• Contribute to data strategy and roadmap initiatives
• Participate in cross-functional initiatives (automation, data quality, governance)

Your profile

Technical expertise

• Strong experience in SQL, data analysis, and data modeling
• Hands-on experience with BI tools (Power BI, Tableau, Qlik or equivalent)
• Good understanding of data architectures (data warehouse, data lake, data pipelines)
• Experience with KPI design and reporting solutions
• Knowledge of statistical concepts and data science principles is a plus

Functional expertise

• Ability to translate business needs into functional specifications and user stories
• Strong understanding of business processes and ability to challenge requirements constructively
• Experience in agile environments or project-based delivery

Working environment

• Hybrid working model with regular on-site presence in Brussels 
• Flexible collaboration within a dynamic and transformation-oriented environment focused on data-driven decision making

Why join this mission?

This is a high-impact role where your work directly contributes to improving performance, decision-making, and data maturity across key business functions. You will operate in a collaborative environment where data is at the heart of strategic transformation.

Interested?

If you are passionate about data, business transformation, and turning complex information into clear insights, we invite you to apply and take part in this exciting opportunity.