← Back to jobsPosted (ATS) 4/28/2026, 12:00:00 AM Updated (ATS) 4/28/2026, 12:00:00 AM First seen by us 8/11/2026, 10:30:47 PM Last re-seen 8/23/2026, 6:15:28 AM Distinct job IDs 1 Open in parallel 1 Work locations 1 Cumulative days active 117 Stagnancy score 62.12 ATS job ID 422696
GhostHigh-confidence zombie posting. HR is probably not actually hiring.
Staff Scientist – Post-Training and Reinforcement Learning for AI for Science
Argonne · Lemont, IL USA
A posting in this role has sat open 117 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
- Lemont, IL USA
- Posted (ATS)
- Apr 28, 2026
- Last confirmed open
- Aug 23, 2026
- Open for
- 117 days +
Data provenance
- Source platform
- workday
- Latest listing found
- https://argonne.wd1.myworkdayjobs.com/Argonne_Careers/job/Lemont-IL-USA/Staff-Scientist---Post-Training-and-Reinforcement-Learning-for-AI-for-Science_422696
- Stream ID
- dae844fd-1a45-4caa-b7f3-be94d36b3230