Sr. BI & Data Architect [Contract]
Remote, REMOTE, Poland
R
PLN 257K-401K (estimate) Senior-level Full Time
Tasks
- Analyze Spark execution plans
- Architect Omni semantic layer
- Automate testing validation deployment
- Build CI CD pipelines for data models
- Build self service reporting data models
- Build transformation pipelines using Delta Live Tables or Spark
- Configure Serverless SQL Warehouses
- Create executive dashboards occasionally
- Design Databricks Lakehouse
- Design partition strategy
- Govern Databricks compute footprint
- Implement Liquid Clustering
- Implement Z ordering
- Migrate legacy SQL to governed pipelines
- Optimize Spark query performance
- Optimize joins for large datasets
- Reduce data skew
- Refactor SQL into modular code
Perks/Benefits
- N/A
Skills/Tech-stack
CI/CD | Data Lineage | Databricks | Delta Lake | Delta Live Tables | Delta Live) | Dimensional Modeling | Git | GitHub Actions | Liquid clustering | Optimize | Permissions Management | Python | SQL | SQL Warehouse | Serverless SQL | Serverless SQL Warehouse | Snowflake Schema | Spark | Star Schema | Unity Catalog | VACUUM | Z-Order
Education
N/A
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