The roles and responsibilities of Python developers include preparing the server-side logic of a web application, developing the application's back-end components and linking it with other web services. They also design and maintain Python scripts and codes to automate tasks. You'll need a combination of education, research and experience to become a python developer. These should be among your goals: Earn a bachelor's degree in computer science, information management systems or a related field. Master web frameworks, such as Django, HTML and CSS and learn the Python programming language.