← Back to jobsPosted (ATS) — Updated (ATS) — First seen by us 10/5/2026, 3:45:26 AM Last re-seen 10/19/2026, 11:30:32 AM Distinct job IDs 2 Open in parallel 4 Work locations 1 Cumulative days active 14 Stagnancy score 0 ATS job ID R-2026-49249-1
Multiple OpeningsSeveral job IDs open in parallel under one title — likely genuine multiple openings, not a recycled req.
Principal 1, Embedded Software Engineer
Alcon · Lake Forest, California
Re-posted a few times, but each instance filled quickly (longest ~9 days) — a fillable role being backfilled, not left to rot.
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 3-day span, with only the latest still open — a sequential re-shelving pattern.
- Location
- Lake Forest, California
- Posted (ATS)
- —
- Last confirmed open
- Oct 19, 2026
- Open for
- 14 days +
- Location
- Lake Forest, California
- Posted (ATS)
- Oct 8, 2026
- Ended (last seen)
- Oct 15, 2026
- Open for
- 7 days
Data provenance
- Source platform
- workday
- Latest listing found
- https://alcon.wd5.myworkdayjobs.com/careers_alcon/job/Lake-Forest-California/Principal-1--Embedded-Software-Engineer_R-2026-49249-1
- Stream ID
- 37593479-8188-4fe2-af87-cc84adbfa464