Jobs at onetowin

View all jobs

Data Business Analyst

Brussels, Belgium
The Data Business Analyst acts as the essential bridge between business stakeholders and the Data Engineering team. You ensure that data solutions — from reporting to advanced analytics — are functionally sound, well-tested, and aligned with the overarching data strategy.
 

Key Responsibilities: 
 
  • Solution Design: Translate business needs into detailed data requirements, including data mapping, transformation logic and KPI definitions
 
  • Data Modelling: Collaborate with architects to design conceptual and logical data models that support business scalability
 
  • SQL Analysis: Profile source data, validate business rules and perform data quality assessments during the analysis phase
 
  • Documentation: Write BRDs and Functional Specifications that clearly define data lineage and warehouse integration
 
  • Problem Management: Lead root cause analysis for data discrepancies or pipeline failures to maintain high-quality data outputs
 
  • Testing & UAT: Define and execute test plans to ensure data in the warehouse accurately reflects business logic
 
  • Data Governance: Contribute to knowledge management by documenting data dictionaries and metadata

Skills: 
  • SQL
  • Data Warehouse (Star / Snowflake, ETL)
  • Logical & psyhical data modelling
  • BRD & Functional Specifications writing
  • SAP BW - strong plus
  • SAP functional data extraction - strong plus

Share This Job

Powered by