← Back to jobsPosted (ATS) 2/6/2026, 6:43:50 PM Updated (ATS) 2/6/2026, 6:43:50 PM First seen by us 6/28/2026, 9:01:37 AM Last re-seen 8/22/2026, 10:30:15 PM Distinct job IDs 1 Open in parallel 1 Work locations 1 Cumulative days active 197 Stagnancy score 74.34 ATS job ID 33f6d721-f75f-4fcc-8df9-e2a13c018e1c
GhostHigh-confidence zombie posting. HR is probably not actually hiring.
Software Engineering Manager, AI Observability & Evals Platform (San Francisco, CA)
LangChain · Engineering · San Francisco, CA
A posting in this role has sat open 197 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, CA
- Posted (ATS)
- Feb 6, 2026
- Last confirmed open
- Aug 22, 2026
- Open for
- 197 days +
Data provenance
- Source platform
- ashby
- Latest listing found
- https://jobs.ashbyhq.com/langchain/33f6d721-f75f-4fcc-8df9-e2a13c018e1c
- Stream ID
- 1f858585-c046-4619-b2b2-9434f2b72fe7