Eligibility Requirement (Mandatory)
⚠️ Important: EU Citizenship required
Fujitsu is looking for a Data Warehouse & Reporting Developer to support a major EU Institution in Brussels. The role focuses on the design, development, and maintenance of a fully open-source Data Lakehouse platform, enabling scalable analytics and reporting across large volumes of structured and unstructured data.
🛠️ Main Responsibilities
* Design, develop, and maintain a fully open-source Data Lakehouse
* Build and optimize scalable data pipelines for structured and unstructured data
* Integrate data from multiple sources (databases, APIs, streaming services, cloud platforms)
* Optimize queries and workflows for performance and efficiency
* Write modular, testable, production-grade code
* Ensure data quality through monitoring, validation, and consistency checks
* Define and execute test programs
* Produce clear and comprehensive technical documentation
* Support deployment and system configuration activities
🎯 Required Expertise & Skills
Core Technical Skills
* Extensive experience as a Data Engineer or Data Architect
* Strong background in data warehouse and/or data lakehouse architecture
* Excellent SQL skills
* Strong experience with open-source data transformation tools :
* dbt
* Apache Spark
* Trino
* Good knowledge of Python
* Experience building end-to-end ELT data pipelines
Data Platforms & Infrastructure
* Open-source orchestration tools (Airflow, Dagster, Luigi)
* Event streaming & messaging platforms (Kafka, RabbitMQ)
* Storage frameworks (Apache Iceberg, Delta Lake)
* Containerization & orchestration (Docker / Podman, Kubernetes)
* Relational databases and data modelling tools
* OLAP and data mining tools
📩 Interested ?
Apply directly via LinkedIn