SQL - Ability to write Medium complex SQLs

PySpark (or Spark with Scala) - Good Hands-on

Design Aspects - ETL/ Data Engg Pipeline

Cloud understanding (Any Cloud tech is fine)

Ability to debug issue and resolve the challenges (as an individual Contributor)

CI / CD- Basic to intermediate Level

Data Modelling

Airflow

Kafka

EMR/ Databricks

Snowflake