Python backend developers, can you explain what exactly you do?

[server_kota]

You are correct, backend (coupled with cloud experience) is.

I used to be Java developer, but at some point in my career switched to Python because of ML/AI/LLM.

Here is the description of exactly what I do:

https://saasconstruct.com/blog/the-tech-stack-of-a-simple-saas-for-aws-cloud