In order to understand about their essential skill sets, we first need to understand what duties and responsibility they have. Software engineers are mainly responsible to work as a front-end or backend developer, helping machine learning engineers on deploying machine learning models, fixing failure in the pipeline, data failure, etc. Machine learning engineers are software engineers with a background in ML. They are the ones to get the model from data/machine learning scientists and productionize, deploy and maintain it. Data Scientists are