← Back to jobsPosted (ATS) 8/22/2026, 2:01:29 AM Updated (ATS) 8/22/2026, 2:01:29 AM First seen by us 8/22/2026, 10:30:15 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 58 Stagnancy score 43.78 ATS job ID 1b125fc4-be24-422f-a180-30b7431fc6cf
Suspected GhostRotation or age signals smell off. Proceed with skepticism.
Senior Frontend Platform Engineer, Design Systems
LangChain · Engineering · Remote - US
A posting in this role has sat open 58 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
- Remote - US
- Posted (ATS)
- Aug 22, 2026
- Last confirmed open
- Oct 18, 2026
- Open for
- 58 days +
Data provenance
- Source platform
- ashby
- Latest listing found
- https://jobs.ashbyhq.com/langchain/1b125fc4-be24-422f-a180-30b7431fc6cf
- Stream ID
- 3cdf42d9-e040-4bd4-aff8-75621886b40a