About the Role
We are seeking an experienced professional to join our team as a Senior SQL Developer. As a key member of our data team, you will be responsible for designing and implementing high-performance databases using Athena and PrestoSQL.
This is a technical role that requires expertise in writing complex SQL queries, optimizing database performance, and transforming raw data into reliable outputs.
* Develop and optimize large-scale SQL queries in AWS Athena and PrestoSQL environments.
* Create, maintain, and refine data models (fact/dimension structures, partitioning, data integrity checks).
* Leverage your skills to build and manage data outputs in CSV, Excel, or other analytical formats.
* Collaborate with data and business teams to translate data requirements into efficient SQL logic.
* Tune query performance and optimize storage costs for S3-based environments.
* Monitor query performance, troubleshoot data issues, and ensure accuracy and consistency.