After Reflection
- 100%Elsewhere
Shares of those who moved on, by their next stop.
People who leave Reflection most often go to a long tail of companies. The median tenure is 7m
Not Reflection's headcount: these are the engineers in the Zelcast network and the profiles run through the Eng Scorer. 34 people on a map of 67,181, No. 737 on it by people. Updated September 30, 2026.
- People on the map
- 340.1% of everyone on the map
- There now
- 3294% of the people here
- Moved on
- 26% of the people here
- Median tenure
- 7mmiddle half 5m to 10m
Came from, went to
Ribbon width is the number of people who made the move. Most arrive from Meta.
11 of 35 recorded arrivals shown, 24 more from 19 other companies0 of 2 recorded departures shown, 2 more to 2 other companies
How long people stay
82%<1y
15%1-2y
3%2-4y
0%4-7y
0%7y+
34 stays with both a start and an end on the record.
Who comes and goes, by year
0021
0022
0023
<3024
12025
20<326
joined left2026 is a partial year
2021 to 2026: 34 joined, 2 left.
Caliber
Not enough scored profiles here yet (20).
Titles held here
- Member of Technical Staff32
1 most common titles, by people who held them.
Where they studied
- Stanford14.7%
- MIT11.8%
- Brown8.8%
- UC Berkeley8.8%
The 4 most listed schools among the 34 people here with a school on file.
5 of the 34 people here with a school on file list Stanford, 4 list MIT and 3 list Brown. A person can list more than one, so these overlap.
Public work
one square is one in a hundred
47%have a public GitHub account on their profile
16 of the 34 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
82% of the people who have worked at Reflection and list a location live in the San Francisco Bay Area today, against 41% of everyone on the map.
Reflection
Everyone on the map
- 82%SF Bay Area28 · map 41%
- 15%New York5 · map 18%
All 34 people who worked at Reflection 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 Reflection: a metro here isn't an office there. The lower strip is the same metros across the whole map.
On the same resumes
Companies that show up most often alongside Reflection, at any point in a career.
Key facts
- 34 people on the Zelcast alumni map have worked at Reflection: 32 are there now, 2 have moved on.
- Most arrive from Meta: 7 people. Then DeepMind.
- Median tenure at Reflection: 7m, middle half 5m to 10m.
- Of the people with a recorded next move after Reflection, fewer than 3 went to a founder title next, fewer than 3 joined a company of 200 or fewer, and fewer than 3 joined one of 10,000 or more.
- Most common title held here: Member of Technical Staff.
- Top school: Stanford, listed by 5 of the 34 people here with one on file (14.7%). Then MIT (4).
- 82% of the 34 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.
- 47% of the 34 people here whose profile was checked for public accounts have a public GitHub.
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 Reflection? See how your profile reads to a startup hiring manager, and where it ranks among 67,181 engineers.
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