Reviewed by Aditya Kumar · Last reviewed 2026-03-24
**Responsibilities**: (1) ETL/ELT—batch and streaming; (2) Data modeling—star/snowflake, data vault; (3) Data quality—monitoring, validation, anomaly detection; (4) Support analytics/ML—optimize queries, clean datasets; (5) Collaborate—requirements, reviews, incidents....
Responsibilities: (1) ETL/ELT—batch and streaming; (2) Data modeling—star/snowflake, data vault; (3) Data quality—monitoring, validation, anomaly detection; (4) Support analytics/ML—optimize queries, clean datasets; (5) Collaborate—requirements, reviews, incidents.
Stack: SQL, Python, Spark, Airflow, cloud. Monitor pipeline health; documentation, lineage, runbooks. Blends software engineering, data modeling, platform ops.
Pro-Move: Show progression—'Started with pipeline dev; now own data quality framework and mentor 2 juniors.'
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