Apptoza Inc. is seeking a Senior ETL Developer with robust Snowflake expertise to design scalable, secure data platforms in Calgary, Alberta. The ideal candidate will have hands-on experience with Medallion architecture, data governance, data quality, Snowflake Cortex, and AI solutions. The role involves building end-to-end ETL pipelines, implementing security (RBAC, masking), CI/CD with Git and Azure DevOps, and mentoring junior developers.