Spotify isn't doing anything unique here, and it's not really a marketing campaign to explain away their UI. It's more of a showcase for hiring professionals, developers/designers/etc. Facebook has a similar one -> https://design.facebook.com/. Source: almost 3 years ago

Also, read anything published by Design @ Facebook. Source: over 3 years ago

Let's say I want to build a mobile app like https://meetfrank.com/ which is basically a marketplace used by recruiters to headhunt. Could FF deliver that with no major problems? Source: about 1 year ago

Most larger companies have some kind of presence on Glassdoor itself. Some tech companies also have reviews on MeetFrank (https://meetfrank.com/) that you can check out. Source: over 1 year ago

Job without speaking Estonian (or Russian) would depend on your skills, a highly coveted specialist will get hired anywhere with any/no language. For most though, the options are ride-hailing driver (Bolt, Uber, Forus), food delivery by car/bike (Bolt Food, Wolt, Fudy) or some kind of English-language customer support job at a start-up (Bolt and Wise seem to be always hiring). Check out the MeetFrank app, it... Source: over 1 year ago

Not a board, but MeetFrank has tons of offers for all types of IT jobs. Also, from what I've seen, better than average job descriptions/requirements info and some indication of possible salary. Source: about 2 years ago