Liferay Developer (m/f/d)

The customer is looking for a Java developer to regularly clarify and correct errors in a Liferay system.

Among other things, the customer develops portal solutions for different target groups.
In this case it is a visitor portal which is used in a museum and is open to the public.
In the case of errors/malfunctions, an error message is received by the client and is forwarded as a ticket to the freelancer for clarification and correction.
The Mantis bugtracker is used as the ticket management system.