Here’s a random post with some job board stuff I found on Youtube.
No code is becoming a thing with developers. There’s a number of no code tools out there to create web applications. This guy explains some of those tools.
Here’s another no code solution called WeWeb.
Lastly, here’s a walkthrough of how to add a job board to your WordPress website using the WP Job Manager WordPress plugin.
Have a Squarespace site? Apparently there’s a way to add job board functionality to that as well.