← Back to jobsPosted (ATS) 7/2/2026, 12:00:00 AM Updated (ATS) 7/2/2026, 12:00:00 AM First seen by us 8/16/2026, 7:30:50 AM Last re-seen 10/18/2026, 2:30:31 PM Distinct job IDs 1 Open in parallel 1 Work locations 1 Cumulative days active 109 Stagnancy score 60.9 ATS job ID REQ-12941
GhostHigh-confidence zombie posting. HR is probably not actually hiring.
Senior Scientist, Product Development
Entegris · Ambler, PA
A posting in this role has sat open 109 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
- Ambler, PA
- Posted (ATS)
- Jul 2, 2026
- Last confirmed open
- Oct 18, 2026
- Open for
- 109 days +
Data provenance
- Source platform
- workday
- Latest listing found
- https://entegris.wd1.myworkdayjobs.com/entegriscareers/job/Ambler-PA/Senior-Scientist--Product-Development_REQ-12941
- Stream ID
- 033b674e-b976-4254-aabb-9a733ae5ea47