We are searching for a developer or system administrator, who helps us with the development of an email server. The email server comes as a Docker container and must fetch and save all data from and to a central database. Therefore, the container itself does not contain any data and can be started in multiple instances. Moreover the solution must provide POP3, SMTP, IMAP, in- and outgoing spamfilters, mailboxes, aliases, groups and autoresponders.
== Your Task:
= The e-mail server as Docker container
From here on called “service”. The service is executable in any desired count of instances and deployable to any Docker provider. It consists of Postfix, Dovecot and Spamassassin (together with additional software if needed to reach the target). The multiple instances of the Docker container are stateless and not dependent on each other. Every configuration and data is saved in a central place.
== Provided by us:
= Backend API
From now on called “backend”. The backend is a REST interface,...