Software Developer (Java, Oracle & PostgreSQL)

DATAGROUP in Krakau or Hybrid DATAGROUP is one of the leading German IT service providers - thanks to our dedicated team. Our passion for technology and innovation enables us to provide our customers with reliable IT services. With us, you can expect a fascinating and challenging field of activity in an innovative company. An open corporate culture, individual training opportunities and diverse development opportunities mean a workplace tailored to you and your life. Contact Person Bartlomiej Musial P » To the application form » Job advertisement as PDF 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. Your profile We’re seeking someone with a strong technical foundation and a proactive mindset. You should have: Solid experience in Java development and object-oriented programming.Strong skills in Oracle PL/SQL and ideally some exposure to PostgreSQL.Familiarity with IBM DataStage is a plus.Good understanding of RESTful APIs, Git, and modern development practices.Strong communication skills in English; German is a plus. Bonus skills You’ll Be Working Alongside Other Specialists In Related Areas. If You Have Experience Or Interest In Any Of The Following, It’s a Big Advantage Google Cloud Platform (GCP) – BigQuery, Astronomer, CloudSQLIBM Cloud Pak for Data (CP4D) – especially for ETL and DataStage migrationScheduling systems like Airflow or Astronomer Offer Benefits At DATAGROUP Polska Sp. z o.o., we value our employees and offer a comprehensive benefits package to support your professional and personal growth: Flexible working hours and remote work options (Poland only).Open and cooperative corporate culture and a trusting working atmosphereFlat Hierarchies and Short Decision PathsIndividual training opportunities and interesting technical challengesSocial benefits » To the application form