DATAGROUP Polska Sp. z o.o. is looking for a skilled Java/Oracle Developer to support our ongoing technology refresh and migration initiatives. This is a mid-level position offering remote flexibility and the opportunity to work on forward-looking IT projects that involve modernizing legacy systems and migrating to cloud and open-source platforms.

• Design and implement robust, scalable, and efficient JAVA-based frontend as well as Java components and Oracle PL/SQL procedures for the ETL process.


• Contribute to the migration from Oracle to PostgreSQL.


• Collaborate with cross-functional teams on application modernisation and cloud migration efforts.


• Ensure code quality, performance, and maintainability throughout the development lifecycle.

W...