Zelcastalumni map

People who leave Rubicon Project most often go to a long tail of companies. Of them, 29% go somewhere small

Not Rubicon Project's headcount: these are the engineers in the Zelcast network and the profiles run through the Eng Scorer. 20 people on a map of 67,181, No. 1,323 on it by people. Updated September 30, 2026.

People on the map
20Under 0.1% of everyone on the map
There now
00% of the people here
Moved on
20100% of the people here
Median tenure
–fewer than 20 stays here have both a start and an end on the record, too few for a median

Put Rubicon Project side by side with another employer.

Came from, went to

Ribbon width is the number of people who made the move.

Not enough recorded moves to draw a river for Rubicon Project yet.

After Rubicon Project

  • 29%Joined a startup5
  • 71%Elsewhere

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

How long people stay

13%<1y
38%1-2y
38%2-4y
6%4-7y
6%7y+
– median tenure

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

Who comes and goes, by year

12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
joined left2026 is a partial year

2012 to 2026: 15 joined, 18 left.

Caliber

Not enough scored profiles here yet (11).

Titles held here

  1. Software Engineer4

1 most common titles, by people who held them.

First job on the record for 20% of people here.

Where they studied

Not enough education on the record here.All 20 people here have a school on file, but no school is listed by as many as 3 people, the fewest this map will count.

Public work

Not enough of the record here has been checked.This share needs 30 people whose profile was checked for public accounts, and there are fewer here.

Where they are now

45% of the people who have worked at Rubicon Project and list a location live in Los Angeles today, against 5% of everyone on the map.

Rubicon Project
Everyone on the map
  • 45%Los Angeles9 · map 5%
  • 25%SF Bay Area5 · map 41%
  • 15%New York3 · map 18%
  • 15%Somewhere else3

All 20 people who worked at Rubicon Project 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 Rubicon Project: 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 Rubicon Project, at any point in a career.

    Key facts

    • 20 people on the Zelcast alumni map have worked at Rubicon Project: 0 are there now, 20 have moved on.
    • Of the people with a recorded next move after Rubicon Project, fewer than 3 went to a founder title next, 29% 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.
    • 45% of the 20 people here who list a location live in Los Angeles today, against 5% across the map. Where they live now, not the office they sat in while they worked here.

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

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