Python is the most widely used programming language in the field of Artificial Intelligence because of its rich library and functionalities. Also, it's syntax is very easy to learn in comparison to other languages.
If you are a beginner you can follow this Artificial Intelligence tutorial to know more about AI.
For Python you must follow this tutorial which would help you to start your AI journey:
Also, if you want to learn AI thoroughly then you must go through this comprehensive tutorial:
For getting a job as an AI engineer you should be a professional in AI and you need to have a certificate for proving it, so, you should go for Artificial Intelligence course to make your career rise to the next level.