← Back to jobsPosted (ATS) 5/13/2026, 5:16:28 PM Updated (ATS) 5/13/2026, 5:16:28 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 101 Stagnancy score 59.68 ATS job ID 068b2e23-af01-42c7-9bce-d86976ea4d6e
GhostHigh-confidence zombie posting. HR is probably not actually hiring.
Senior Software Engineer, Database (SmithDB)
LangChain · Engineering · San Francisco, CA
A posting in this role has sat open 101 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)
- May 13, 2026
- Last confirmed open
- Aug 22, 2026
- Open for
- 101 days +
Data provenance
- Source platform
- ashby
- Latest listing found
- https://jobs.ashbyhq.com/langchain/068b2e23-af01-42c7-9bce-d86976ea4d6e
- Stream ID
- 76293cb2-f686-4ae0-bcfd-9fd6800a7270