← Back to jobsPosted (ATS) 4/13/2026, 7:40:16 PM Updated (ATS) 4/13/2026, 7:40:16 PM First seen by us 6/28/2026, 8:02:03 AM Last re-seen 10/18/2026, 4:00:44 PM Distinct job IDs 1 Open in parallel 2 Work locations 1 Cumulative days active 188 Stagnancy score 72.97 ATS job ID 598e1f7d-b802-4de2-99ac-90eb2bc33315
GhostHigh-confidence zombie posting. HR is probably not actually hiring.
Member of Technical Staff (AI Infrastructure Engineer)
Perplexity · AI Research & Systems · San Francisco
A posting in this role has sat open 188 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
- San Francisco
- Posted (ATS)
- Apr 13, 2026
- Last confirmed open
- Oct 18, 2026
- Open for
- 188 days +
Data provenance
- Source platform
- ashby
- Latest listing found
- https://jobs.ashbyhq.com/perplexity/598e1f7d-b802-4de2-99ac-90eb2bc33315
- Stream ID
- a5dc6426-6ff4-4b7f-92cf-08c2e19b8191