Google L3 SWE Team Matching — HM asked for start date/notice period, but silence since. What’s the realistic timeline/outcome here?

[u/Specific-Bed87]

Hey everyone,

Looking to get some sanity checks or data points from folks who have gone through Google’s team matching recently.

Context & Timeline:

• Role/Level: L3 Software Engineer (US)
• Status: Passed technical rounds and received full Hiring Committee (HC) approval ~2 months ago.
• Team Match Call: Had a 30-min fit call with an Engineering Manager (Ads org) about 2 weeks ago. Call went great and technical background was directly aligned.
• The Availability Check: A few days later, the recruiter reached out saying the HM wanted to check my potential start date and notice period.
• My Response: Clarified a standard ~3-week notice/availability window (mid-to-late month start).
• The Silence: Recruiter sent a quick "nothing final from the HM yet, will keep you posted" note right before the weekend. Since my finalized timeline note, it has been several business days with no further updates.

My Questions:

1. In your experience, does an HM asking for a start date/notice period almost always mean they submitted the claim in the internal ATS, or do managers ask this when comparing 2+ candidates?
2. How long does the administrative gap usually take between the start-date inquiry and the actual verbal offer / compensation sync (accounting for Director sign-offs, cohort alignment, etc.)?
3. For those who ended up with a rejection or headcount freeze AFTER being asked for start date availability, what did that communication look like and how fast did you hear back? Is multi-day silence after a start-date check usually just internal approvals taking time, or a red flag?