SQL Developer
We're seeking a seasoned SQL developer to join our team.
* Write and optimize complex SQL queries for large datasets in AWS Athena and PrestoSQL.
* Maintain and improve data models (fact/dimension structures, partitioning, data integrity checks).
* Build and manage data outputs in CSV, Excel, or other analytical formats.
* Collaborate with data teams to translate data requirements into efficient SQL logic.
* Perform query tuning and cost optimization for S3-based storage environments.
Required Skills & Experience:
* 3–6 years of hands-on SQL development experience (advanced query design, joins, CTEs, window functions).
* Mandatory: Proven production-level experience with Athena and PrestoSQL.
* Strong experience working with data warehouses, data lakes, and S3-based querying.
Nice to Have:
* Familiarity with ETL frameworks.
* Experience with Python or lightweight scripting.