We are looking for a Senior Business / Data Analyst to support a project focused on sustainability data and reporting transformation, working closely with both business and technical stakeholders.

The project is full-time and requires on-site presence at the client's premises in Luxembourg, in a multicultural and thriving environment.

Key Responsibilities:

• Analyze and document sustainability (ESG) data points, including definitions, sources, ownership, and calculation methodologies
• Classify and assess data readiness for integration into the Data Warehouse (DWH)
• Translate business requirements into functional specifications for DWH implementation
• Define and document data lineage from source systems to reporting tools
• Contribute to data governance activities, including metadata management and glossary updates
• Define data quality rules (e.g. completeness, consistency, validity, reconciliation) and support their implementation
• Prepare mapping files and transformation logic for DWH integration
• Support functional testing, including validation of data flows and data quality controls
• Identify gaps in data, systems, and processes, and contribute to remediation plans

Profile Requirements:

• Strong experience as a Business Analyst in data-driven environments
• Proven experience working with Data Warehouse (DWH) concepts and implementations
• Experience with data governance, data lineage, and data quality frameworks is highly valued
• Ability to translate business needs into structured data and technical specifications
• Strong stakeholder management and communication skills
• Experience in banking or financial services is a plus
• Exposure to ESG / sustainability reporting is considered an advantage

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