Apache Flink , Python Language.
Data Lake Systems. (OLAP Systems).
SQL (should be able to write complex SQL Queries)
Orchestration (Apache Airflow is preferred).
Hadoop (Spark and Hive: Optimization of Spark and Hive apps).
Snowflake (good to have).
Data Quality (good to have).
File Storage (S3 is good to have)
Locations : Pune, Chennai & Bengaluru