# ETL Developer

Occupation

Canonical page: https://career.thegoodapps.co/occupations/etl-developer

An ETL developer specializes in building and maintaining the extract, transform, and load processes that move data between source systems and data warehouses. They write SQL and Python scripts, use ETL tools such as Informatica or SSIS, and apply data modeling techniques to ensure data integrity and consistency across systems. This role typically sits within a data or business intelligence team and suits someone detail-oriented who enjoys working behind the scenes to keep data pipelines running smoothly.

Top skills: [Data Modeling](https://career.thegoodapps.co/skills/data-modeling), [Data Warehousing](https://career.thegoodapps.co/skills/data-warehousing), [Python](https://career.thegoodapps.co/skills/python), [SQL](https://career.thegoodapps.co/skills/sql)

## Career ladder

- Often comes from: [Junior Data Analyst](https://career.thegoodapps.co/occupations/junior-data-analyst)
- Often leads to: [Data Engineer](https://career.thegoodapps.co/occupations/data-engineer)

## Similar roles

[Business Intelligence Developer](https://career.thegoodapps.co/occupations/business-intelligence-developer), [Data Engineer](https://career.thegoodapps.co/occupations/data-engineer), [Data Warehouse Developer](https://career.thegoodapps.co/occupations/data-warehouse-developer), [Database Administrator](https://career.thegoodapps.co/occupations/database-administrator), [Database Architect](https://career.thegoodapps.co/occupations/database-architect)

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