← Back to jobsPosted (ATS) 10/5/2026, 12:00:00 AM Updated (ATS) 10/5/2026, 12:00:00 AM First seen by us 10/7/2026, 2:30:22 AM Last re-seen 10/19/2026, 5:30:50 AM Distinct job IDs 2 Open in parallel 1 Work locations 1 Cumulative days active 278 Stagnancy score 86.71 ATS job ID 423515
FreshWithin normal posting window. For now.
Postdoctoral Appointee – Mechanical Engineering
Argonne · Lemont, IL USA
A posting in this role has sat open 278 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.
2 of these IDs are open at the same time. Likely parallel reqs for the same normalized title rather than sequential re-posting.
- Location
- Lemont, IL USA
- Posted (ATS)
- Jan 14, 2026
- Last confirmed open
- Oct 19, 2026
- Open for
- 278 days +
- Location
- Lemont, IL USA
- Posted (ATS)
- Oct 5, 2026
- Last confirmed open
- Oct 19, 2026
- Open for
- 14 days +
Data provenance
- Source platform
- workday
- Latest listing found
- https://argonne.wd1.myworkdayjobs.com/Argonne_Careers/job/Lemont-IL-USA/Postdoctoral-Appointee---Mechanical-Engineering_423515
- Stream ID
- 2c0fadc2-4164-4a64-a1c5-2bf218e5a679