ETL/Data Warehouse Developer

Project overview

ETL/Data Warehouse Developer

For a demanding client project in the Swiss financial environment, we are looking for an experienced ETL/Data Warehouse Developer to support the further development and stable operation of an Oracle-based Data Warehouse platform.

The position combines technical development tasks with responsibility for data quality, performance, and productive operation.

Responsibilities

• Development, optimization, and maintenance of existing ETL and data integration processes
• Further development of complex data warehouse structures and data models
• Creation and optimization of demanding SQL queries
• Ensuring data quality, consistency, and historization
• Analysis and resolution of performance bottlenecks
• Support of productive operation and error analysis
• Continuous improvement of existing processes and technical workflows
• Collaboration with other data warehouse and IT specialists

Requirements

• Several years of experience as an ETL or Data Warehouse Developer
• Very good SQL skills and experience with complex data models
• Sound knowledge of Oracle databases and Oracle-based DWH solutions
• Experience in data integration, historization, data quality, and performance optimization
• Understanding of productive IT systems as well as operational and support processes
• Independent and structured way of working with a high awareness of quality
• Willingness to take responsibility for the sustainable further development of a productive data platform
• Banking or financial services experience is an advantage

Project details

• Start: flexible
• Location: Switzerland, CH
• Languages: German

Source notes

Framework Conditions

• Technically demanding Oracle/DWH landscape
• Combination of development, optimization, and productive operational responsibility
• Independent work on business-critical data and complex data models
• Project environment in the Swiss financial sector
• Location: Bern, Switzerland
• Work Model: Hybrid, 1 day per week on-site in Bern
• Contract Model: Initially Freelance/Contracting
• Project Duration: 6 months
• Compensation: Attractive daily rate, depending on qualifications and experience
• Perspective: Option for subsequent permanent employment with a Swiss IT consulting company
• Start: 01.01.27