← Back to jobsPosted (ATS) 2/17/2026, 8:46:02 PM Updated (ATS) 8/14/2026, 10:01:21 PM First seen by us 7/2/2026, 7:01:24 AM Last re-seen 8/22/2026, 2:15:19 PM Distinct job IDs 1 Open in parallel 1 Work locations 1 Cumulative days active 186 Stagnancy score 72.66 ATS job ID 7412544
GhostHigh-confidence zombie posting. HR is probably not actually hiring.Repeat offender company
Principal Machine Learning Engineer (Personalization, Matchmaking, & Player Experience AI) - Publishing Platform
Riot Games · Publishing Platform · Los Angeles, USA; Mercer Island, USA
A posting in this role has sat open 186 days — well past the 90-day mark where an opening reads as a resume black hole rather than an active search.
Rotation timeline
Every ATS job ID we've matched to this same normalized title, oldest first. "Posted" is the date the ATS reports; "last confirmed open" is the last time we saw it live.
- Location
- Los Angeles, USA; Mercer Island, USA
- Posted (ATS)
- Feb 17, 2026
- Last confirmed open
- Aug 22, 2026
- Open for
- 186 days +
Data provenance
- Source platform
- greenhouse
- Latest listing found
- https://www.riotgames.com/en/work-with-us/job/7412544?gh_jid=7412544
- Stream ID
- 21f26102-851d-4b8b-b4b8-efbac8df3627