I think most jobs are like this. You quickly learn how to work on a codebase, how it's deployed etc. There are always constraints on large codebases. From there

I think most jobs are like this. You quickly learn how to work on a codebase, how it's deployed etc. There are always constraints on large codebases. From there it's mostly just figuring out business logic. From that point, years have passed and you don't know how to start a codebase from scratch again