Azure data engineer - python/sql/etl
Trivandrum/Thiruvananthapuram/PuneGrowel Softech Pvt. Ltd
...Factory (optional but preferred)- Expertise in Apache Spark with Python (PySpark).- Advanced SQL skills including query optimization.- Strong understanding of ETL/ELT methodologies and data warehousing concepts.- Experience working with Delta Lake (schema evolution, ACID, time travel).- Experience with PostgreSQL or similar [...]
Category IT & Telecommunications