Software Developer

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
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» Job advertisement as PDF

Your responsibilities

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, CloudSQL
• IBM Cloud Pak for Data (CP4D) – especially for ETL and DataStage migration
• Scheduling 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 atmosphere
• Flat Hierarchies and Short Decision Paths
• Individual training opportunities and interesting technical challenges
• Social benefits

» To the application form