My experience is similar to many others' here.
I believe they post jobs and conduct interviews to show their presence in the market, but do not have much to offer.
General background questions and experience
The following metrics were computed from 2 interview experiences for the Slack Software Engineer, Backend role in Canada.
Slack's interview process for their Software Engineer, Backend roles in Canada is extremely selective, failing the vast majority of engineers.
Candidates reported having very good feelings for Slack's Software Engineer, Backend interview process in Canada.

