At present, AI is starkly limited and not able to replace any job. At best, it can automate certain menial tasks, such as low-level support. In programming, it only works for non-trivial programs when used under the direction of an experienced programmer that breaks down the work into small steps the AI can perform.
You may be imagining a future where AI can do all jobs, but please be clear that this is your imagination. That future does not exist today and is not guaranteed to exist tomorrow. Before it can exist, a much simpler future where AI can replace any job has to exist, and that future doesn’t exist yet either.