Location
Warsaw
Job Type
Full-time
Posted
May 27, 2026
Job Description
- Design and build scalable ETL pipelines to move data from transactional systems into analytical data warehouses
- Develop real-time and batch data ingestion systems for social media, campaign, and user metrics
- Create multi-tenant data models with strong data isolation and partitioning strategies
- Build and optimize analytical databases for high performance and low-latency queries (sub-second dashboards)
- Implement data quality checks, validation frameworks, monitoring, and alerting
- Design and maintain secure data access using Row-Level Security (RLS) and Role-Based Access Control (RBAC)
- Build authentication and session-based access control for multi-tenant environments
- Develop optimized SQL transformations for BI dashboards and embedded analytics
- Create aggregated tables, materialized views, and denormalized datasets for reporting
- Work with ETL orchestration tools like Ap...