Senior SAP BW & Data Analytics Lead (GCP BigQuery)

Onetowin; Brussel Hoofdstad; Hybrid; EUR 70,000 - 90,000; Full time

Job summary

Onetowin is seeking a Senior Business & Data Analyst to bridge business needs with data engineering. You will maintain SAP BW reporting while designing modern data solutions on Google Cloud Platform (BigQuery).

You will elicit requirements, model data, and develop BRDs and specifications for data-driven use cases, collaborating with DWH, DataViz, and Data Science teams to ensure end-to-end delivery. Experience in retail sectors and SAP MM/SD is a plus; strong communication and leadership are

Qualifications

• Extensive hands-on SAP BW core architectures experience (BW 7.5 on HANA) and reporting.
• Strong ability to translate business needs into data requirements and specifications.
• Proven knowledge of data warehouse design, dimensional modeling, and ETL processes.

Responsibilities

• Lead requirements elicitation and design data flows, data lineage, and dashboards.
• Lead SAP BW maintenance and migration to cloud architectures.
• Collaborate with DWH Developers, Data Engineers, and DataViz teams to deliver end-to-end solutions.
• Perform data profiling, validation, and unit testing of data assets.

Skills

SAP BW

SQL

Data Modeling

Data Warehousing

BI Tools

Data Governance

Stakeholder Communication

Leadership

ETL

GCP BigQuery

Tools

BigQuery

Tableau

Looker

MicroStrategy

Job description

Onetowin is seeking a Senior Business & Data Analyst to bridge business needs with data engineering. You will maintain SAP BW reporting while designing modern data solutions on Google Cloud Platform (BigQuery).

You will elicit requirements, model data, and develop BRDs and specifications for data-driven use cases, collaborating with DWH, DataViz, and Data Science teams to ensure end-to-end delivery. Experience in retail sectors and SAP MM/SD is a plus; strong communication and leadership are