← Back to jobsPosted (ATS) 7/22/2026, 12:00:00 AM Updated (ATS) 7/22/2026, 12:00:00 AM First seen by us 7/24/2026, 2:00:31 PM Last re-seen 10/19/2026, 5:30:50 AM Distinct job IDs 1 Open in parallel 1 Work locations 1 Cumulative days active 89 Stagnancy score 57.56 ATS job ID 423072
Suspected GhostRotation or age signals smell off. Proceed with skepticism.
Postdoctoral Appointee - AI/ML for Particle Accelerators
Argonne · Lemont, IL USA
A posting in this role has sat open 89 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
- Lemont, IL USA
- Posted (ATS)
- Jul 22, 2026
- Last confirmed open
- Oct 19, 2026
- Open for
- 89 days +
Data provenance
- Source platform
- workday
- Latest listing found
- https://argonne.wd1.myworkdayjobs.com/Argonne_Careers/job/Lemont-IL-USA/Postdoctoral-Appointee---AI-ML-for-Particle-Accelerators_423072
- Stream ID
- 1abf0060-4511-430c-a37f-1c99ce84a52e