This is too sparse, and not much more usable than the actual hackernews thread. I'm thinking:
All metadata go through 2 steps -- machine learning (for best guess) + confirmation/correction via crowdsourcing.
* Filtering by location.
* Filtering by role
* Filtering Remote/in location
* Filtering by technology.
* Some UI enhancements to pin roles, and save for later. And UI to share with someone.
* Devs setup criteria and be notified monthly for matching openings.