An Entry Level Ruby on Rails Developer is responsible for building, maintaining, and improving web applications using the Ruby on Rails framework. They work under the guidance of senior developers to write clean, efficient code, troubleshoot issues, and implement features based on project requirements. This role typically requires a basic understanding of Ruby, Rails, databases, and front-end technologies like HTML, CSS, and JavaScript. Entry-level developers often collaborate with teams to learn best practices and gain hands-on coding experience.