Sourcefabric is currently looking for an intermediate programmer to join our team. You'll be working on Booktype, our open source book production platform and its rendering software Objavi.

Booktype is a free, open source platform that produces beautiful, engaging books formatted for print, Amazon, Lulu, iBooks and almost any e-reader within minutes. You can create books on your own or with others via an easy-to-use web interface or build a community around content with social tools.
http://www.sourcefabric.org/en/about/jobs/1222/