← Back to jobsPosted (ATS) 2/2/2026, 6:46:03 PM Updated (ATS) 8/17/2026, 3:45:42 PM First seen by us 7/1/2026, 7:02:25 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 201 Stagnancy score 74.95 ATS job ID 8400588002
GhostHigh-confidence zombie posting. HR is probably not actually hiring.
Product Marketing Manager, Math
Duolingo · Marketing and Communications · London, England
A posting in this role has sat open 201 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
- London, England
- Posted (ATS)
- Feb 2, 2026
- Last confirmed open
- Aug 22, 2026
- Open for
- 201 days +
Data provenance
- Source platform
- greenhouse
- Latest listing found
- https://careers.duolingo.com/jobs/8400588002?gh_jid=8400588002
- Stream ID
- 4aedc6b5-ae8b-46d0-96d0-2d601c2f18af