Java Developer (m/w/d)

The Adastra Group is an international IT consulting company with 23 international offices and headquartered in Toronto, Canada. Adastra provides leading companies with the full range of consulting services in information management - from conception to implementation and application of innovative and efficient solutions in the areas of Data Warehousing, Business Intelligence, Big Data Analytics, and Cloud solutions. With over 2000+ experts worldwide we bridge the gap between business departments and IT to increase the operational efficiency of our customers. For more information, please check

Your responsibilities:

  • Manage and design software solutions in IT projects based on JEE (Java Enterprise Edition)
  • Take part in the further development of a Java application with a web interface 
  • Perform database development and maintenance for the application
  • Support the deployment process to ensure smooth and efficient deployment of the software
  • Assist in test phases, identify and address bugs effectively
  • Collaborate with customers in workshops to identify the best technical and business solutions 
  • Contribute own ideas and suggestions to enhance the development process
  • Independently implement assigned JIRA tickets to meet project objectives
  • Ensure software functionality throughout the development process and actively participate in documentation efforts

Required Skills, Education, Knowledge and Experience:

  • A university degree in computer science, business informatics or in a comparable course of study
  • At least 3 years of experience with development languages Kotlin/ Java- and Java EE, as well as extensive knowledge of Java technologies (e.g. Spring, Hibernate, JPA, JSP, Primefaces, JSF, Groovy, Spock)
  • Good knowledge of Oracle, SQL
  • Strong analytical skills, quick comprehension, persuasiveness, and work gladly in a team
  • A high self-initiative, commitment as well as an independent and structured functioning
  • Fluent in written and spoken English


  • Good German skills

What we offer:

  • Working in an international team of Data & Analytics experts
  • A work environment where knowledge-sharing is coveted and which has an open feedback culture
  • Excellent opportunities for professional growth through industry-recognized projects for internationally-known clients
  • Support to fulfill your personal potential and individual career planning (Training and further education, participation in conferences, etc.)
  • Opportunities to take responsibility at an early stage
  • Flat hierarchies and an attractive salary & benefits package