← Back to jobsPosted (ATS) 2/10/2025, 7:22:34 PM Updated (ATS) 2/10/2025, 7:22:34 PM First seen by us 6/28/2026, 9:01:35 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 558 Stagnancy score 100 ATS job ID 05efa205-8560-43fd-bfcc-3f7697561cfb
GhostHigh-confidence zombie posting. HR is probably not actually hiring.
JavaScript Engineer (Open Source Team)
LangChain · Engineering · San Francisco, CA
A posting in this role has sat open 558 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 10, 2025
- Last confirmed open
- Aug 22, 2026
- Open for
- 558 days +
Data provenance
- Source platform
- ashby
- Latest listing found
- https://jobs.ashbyhq.com/langchain/05efa205-8560-43fd-bfcc-3f7697561cfb
- Stream ID
- 36f0621f-205b-42d7-9218-1b0e16ac4f2c