← Back to jobsPosted (ATS) 8/14/2026, 5:40:43 PM Updated (ATS) 8/14/2026, 5:40:43 PM First seen by us 8/16/2026, 5:46:46 PM Last re-seen 10/18/2026, 10:00:46 PM Distinct job IDs 1 Open in parallel 1 Work locations 1 Cumulative days active 65 Stagnancy score 46.89 ATS job ID bdc96ffd-2a95-4d63-bf8f-193574961e00
Suspected GhostRotation or age signals smell off. Proceed with skepticism.
Research Engineer, LangSmith Engine
LangChain · Engineering · New York, NY
A posting in this role has sat open 65 days — past the 45-day mark where openings start to look less like an active, immediate need.
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
- New York, NY
- Posted (ATS)
- Aug 14, 2026
- Last confirmed open
- Oct 18, 2026
- Open for
- 65 days +
Data provenance
- Source platform
- ashby
- Latest listing found
- https://jobs.ashbyhq.com/langchain/bdc96ffd-2a95-4d63-bf8f-193574961e00
- Stream ID
- 43ddcf16-36dd-407d-ae54-27dd33c17c8e