Zelcastalumni map

People who leave Windsurf most often go to DeepMind, Cognition and OpenAI. Of them, 13% go somewhere small. The median tenure is 1y 1m

Not Windsurf's headcount: these are the engineers in the Zelcast network and the profiles run through the Eng Scorer. 49 people on a map of 67,181, No. 490 on it by people. Updated September 30, 2026.

People on the map
490.1% of everyone on the map
There now
24% of the people here
Moved on
4796% of the people here
Median tenure
1y 1mmiddle half 3m to 1y 11m

Put Windsurf side by side with another employer.

Came from, went to

Ribbon width is the number of people who made the move. Most arrive from Nuro. Most leave for DeepMind (73% of recorded departures).

15 of 47 recorded arrivals shown, 32 more from 29 other companies40 of 45 recorded departures shown, 5 more to 5 other companies

After Windsurf

  • 13%Joined a startup6
  • 87%Elsewhere

Shares of those who moved on, by their next stop.

How long people stay

49%<1y
29%1-2y
16%2-4y
7%4-7y
0%7y+
1y 1m median tenuremiddle half 3m to 1y 11m

45 stays with both a start and an end on the record.

Who comes and goes, by year

21
22
23
24
25
26
joined left2026 is a partial year

2021 to 2026: 51 joined, 49 left.

Caliber

Not enough scored profiles here yet (29).

Titles held here

  1. Software Engineer32
  2. Software Engineer Intern3

2 most common titles, by people who held them.

First job on the record for 2% of people here.

Whether a title rose here

The level of the first title recorded here, against the last.

36%Titles that rose16 of 44 classified people

  • 36%Rose16 people
  • 57%Stayed level25 people
  • 7%Fell3 people

44 of the 49 people here had a title that could be placed on the ladder before and after.

A title rose when the last title recorded here sits higher on the ladder than the first. For someone with one title here who then left, it's measured against the first title of their next role. The ladder runs intern, junior, mid, senior, staff or manager, principal, director, VP, then founder or C-level. Titles that match no rung are left out rather than guessed, and product, program and project managers are left out entirely as a different ladder. What's left leans towards people who have left: someone still here on one recorded title has nothing to measure against.

Where they studied

  1. MIT34.7%
  2. UC Berkeley14.3%
  3. Princeton8.2%
  4. Caltech6.1%
  5. Carnegie Mellon6.1%
  6. Georgia Tech6.1%
  7. UCLA6.1%
  8. University of Waterloo6.1%

The 8 most listed schools among the 49 people here with a school on file.

17 of the 49 people here with a school on file list MIT, 7 list UC Berkeley and 4 list Princeton. A person can list more than one, so these overlap.

Public work

one square is one in a hundred
33%have a public GitHub account on their profile

16 of the 49 people here whose profile was checked for public accounts. An account the check missed reads the same as no account, so this is a floor.

31% is the median across the 857 companies that can show this figure.

Where they are now

90% of the people who have worked at Windsurf and list a location live in the San Francisco Bay Area today, against 41% of everyone on the map.

Windsurf
Everyone on the map
  • 90%SF Bay Area44 · map 41%
  • 10%Somewhere else5

All 49 people who worked at Windsurf list a location, and every share here is over them.

Where they live now, from the profile as it reads today, not where they sat while working at Windsurf: a metro here isn't an office there. The lower strip is the same metros across the whole map.

Key facts

  • 49 people on the Zelcast alumni map have worked at Windsurf: 2 are there now, 47 have moved on.
  • Most leave for DeepMind: 33 people, 73% of recorded departures. Then Cognition and OpenAI.
  • Most arrive from Nuro: 9 people. Then Cruise and Meta.
  • Median tenure at Windsurf: 1y 1m, middle half 3m to 1y 11m.
  • Of the people with a recorded next move after Windsurf, fewer than 3 went to a founder title next, 13% joined a company of 200 or fewer, and fewer than 3 joined one of 10,000 or more.
  • Most common title held here: Software Engineer, then Software Engineer Intern.
  • Top school: MIT, listed by 17 of the 49 people here with one on file (34.7%). Then UC Berkeley (7).
  • 90% of the 49 people here who list a location live in SF Bay Area today, against 41% across the map. Where they live now, not the office they sat in while they worked here.
  • 33% of the 49 people here whose profile was checked for public accounts have a public GitHub.
  • 16 rose, 25 stayed level, 3 fell, out of the 44 people here whose title could be placed on a ladder before and after.

About this data: built from 352,028 jobs across 67,181 engineers in the Zelcast network and Eng Scorer reads, updated September 30, 2026. A move counts when the next role starts within 24 months of leaving. Companies under 20 people on the map aren't shown, and destinations under 3 people fold into the totals. Caliber is the Eng Scorer score.

Worked at Windsurf? See how your profile reads to a startup hiring manager, and where it ranks among 67,181 engineers.

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