if it's possible or not to create stored procedure within a Talend Job?
You can use tPostgresqlRow for call any SQL code, do it same as PostgreSQL console - plain SQL code.
Talend named a Leader.
Kickstart your first data integration and ETL projects.
Watch the recorded webinar!
Pick up some tips and tricks with Context Variables
Learn how media organizations have achieved success with Data Integration
Introduction to Talend Open Studio for Data Integration.