A remote Ruby on the Rails developer works from home with the Ruby on the Rails web development framework. This framework helps those working in Rails development to save time when writing code. It is an open source software, which means that you can use it for free and implement improvements so that other users get more out of it. Your duties and responsibilities in a Ruby on Rails developer position are to create object-oriented web applications, write testing elements for your application or software, and add database content to your web pages.