Senior BI Developer (DWH)

Senior BI Developer (DWH) | Leading Organization | Central Israel

About the Role

A leading organization in Central Israel is looking for a Senior BI Developer (DWH) to join its Data & Business Intelligence team.

In this role, you'll develop and maintain enterprise Data Warehouse solutions, build ETL processes, and work with large-scale Oracle databases to deliver reliable, high-quality data solutions. You'll collaborate with BI Developers, Data Engineers, and Business stakeholders on strategic data initiatives.

Responsibilities

• Develop and maintain Business Intelligence and Data Warehouse solutions.
• Design, develop, and optimize ETL processes.
• Write complex SQL and PL/SQL queries, functions, and stored procedures.
• Work with large Oracle databases and enterprise data models.
• Process and integrate data from XML, JSON, CSV, and TXT files.
• Collaborate with BI, Data Engineering, and Business teams.
• Optimize data workflows and improve system performance.
• Support enterprise data integration initiatives.

Requirements

• 5+ years of experience in BI and Data Warehouse development.
• Hands-on experience with ETL tools such as DataStage, Informatica, or SSIS.
• Strong Oracle database experience.
• Advanced SQL and PL/SQL development skills.
• Experience working with XML, JSON, CSV, and TXT files.
• Experience using Excel as part of data processing and analysis workflows.