← Back to jobsPosted (ATS) 2/12/2026, 11:59:42 PM Updated (ATS) 8/4/2026, 5:04:49 AM First seen by us 6/28/2026, 9:02:02 AM Last re-seen 8/22/2026, 11:30:26 PM Distinct job IDs 1 Open in parallel 1 Work locations 1 Cumulative days active 191 Stagnancy score 73.43 ATS job ID 4661647005
GhostHigh-confidence zombie posting. HR is probably not actually hiring.Repeat offender company
Machine Learning Fellow - Human Frontier Collective (UK)
Scale AI · Human Frontier Collective · United Kingdom
A posting in this role has sat open 191 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
- United Kingdom
- Posted (ATS)
- Feb 12, 2026
- Last confirmed open
- Aug 22, 2026
- Open for
- 191 days +
Data provenance
- Source platform
- greenhouse
- Latest listing found
- https://job-boards.greenhouse.io/scaleai/jobs/4661647005
- Stream ID
- 40b69a40-1b78-4741-a9ac-8cba934fd3f2