As an entry-level Ruby developer, you work as a software engineer in server-side web applications logic. Your responsibilities are to code app language to connect Ruby with other third-party web services. This position is also known as a Ruby on Rails developer. Other duties in this career require you to design app integrations, add new connections into a company’s database, and ensure the smooth operation of all third-party software through Ruby. You also support front-end developers as you integrate their work into the application. Since this is an entry-level role, you may work under advanced Ruby developers on various projects.