← Back to jobsPosted (ATS) 10/8/2026, 12:00:00 AM Updated (ATS) 10/8/2026, 12:00:00 AM First seen by us 10/10/2026, 3:15:46 AM Last re-seen 10/18/2026, 7:00:50 AM Distinct job IDs 2 Open in parallel 1 Work locations 1 Cumulative days active 26 Stagnancy score 0 ATS job ID R40093
FreshWithin normal posting window. For now.
Senior Software Engineer (C#/.NET)
Costar · US-VA Arlington
Within normal posting window. For now.
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.
These IDs appeared over a 15-day span, with only the latest still open — a sequential re-shelving pattern.
- Location
- US-VA Arlington
- Posted (ATS)
- Sep 23, 2026
- Ended (last seen)
- Oct 8, 2026
- Open for
- 15 days
- Location
- US-VA Arlington
- Posted (ATS)
- Oct 8, 2026
- Last confirmed open
- Oct 18, 2026
- Open for
- 10 days +
Data provenance
- Source platform
- workday
- Latest listing found
- https://costar.wd1.myworkdayjobs.com/CoStarCareers/job/US-VA-Arlington/Senior-Software-Engineer--C--NET-_R40093
- Stream ID
- a2dba522-3e1f-4e98-afcb-05d21205e9b6