← 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 10/19/2026, 5:30:50 AM Distinct job IDs 1 Open in parallel 1 Work locations 1 Cumulative days active 174 Stagnancy score 70.83 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 174 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
- Oct 19, 2026
- Open for
- 174 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