Add new job openings (#710)

* Add missing anchor IDs

* Add new job openings

* Update timezone wording

* Standardize titles

* Categorize job openings

* Update GMT on US time zones

* Update GMT on EU time zones

* Put is a plus after reqs

* Use compliance platform

* More compliance platform wording tweaks

* Update PM description

* Make SWE background required

* Add Workable links

Author: brikis98