Helsing AI (opens in new tab)

Jon Gjengset—among other things, the author of Rust for Rustaceans—works for this company and talks about them occasionally answering questions during his recurring Q&As; e.g. https://www.youtube.com/watch?v=zw88-0ofBs0&t=10616s

New jobs outside the Us. I believe this company is owned by one of the Spotify founders. Not sure.