Internship: Java Developer (m/w/d)

CoCoNet is a software house with headquarters in Germany and subsidiaries in Poland and Romania.

We build next generation digital banking solutions for corporate banking. We are looking for highly motivated Internship: Java Developer (m/w/d) willing to join our team and pick up interesting challenges.

What do we offer?

  • International tasks with
    a future perspective
  • Flat hierarchies with responsibility and fun
  • Continuous support from seniors
  • Stable job in well-established company
  • Relaxed working atmosphere without dress codes
  • Flexible working hours
  • Good connections to public transport

What would you do with us?

  • Develop software for international banks, especially secure web-based solutions used with high volume of data
  • Work on web applications, web-services, API’s, front-end, backend and authentication/authorization code
  • Learn from experts
  • Turn your ideas into meaningful improvements
  • Work in self-organizing agile teams
  • Interact with people from other countries
  • Get familiar with security and quality processes which are essential in enterprise software development
  • Grow with us


Technology stack:

Java 8/17, Spring, REST/SOAP, SQL, Hibernate, WildFly/tomcat/JBoss/WebLogic/WebSphere, TypeScript, JMS, Quartz, React, JSF, jQuery, Bootstrap, CSS, Gradle, Maven


What do we expect from you?

  • Student in Computer Science or related technical field
  • Good understanding of Java (full stack interest is a plus)
  • Interest in understanding how development frameworks and tools work and why
  • Good command of Polish and English, both spoken and written
  • Open-mindedness, attention to detail, positive attitude and enjoyment of teamwork