Zelcastalumni map

People who leave Roku most often go to a long tail of companies

These are the engineers in the Zelcast network and the profiles run through the Eng Scorer, not Roku's headcount: 21 people on a map of 26,572, the No. 479 company on it by people. Updated August 20, 2026.

People on the map
210.1% of everyone on the map
There now
733% of the people here
Moved on
1467% of the people here
Median tenure
only 14 stays here have both a start and an end on the record, too few to take a median from

Put Roku side by side with another company, every number against every number.

Came from, went to

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

Not enough recorded moves to draw a river for Roku yet.

After Roku

  • 100%Elsewhere

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

How long people stay

14%<1y
29%1-2y
7%2-4y
36%4-7y
14%7y+
median tenure

14 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: 23 joined, 16 left.

Caliber

Not enough scored profiles here yet (21).

Titles held here

  1. Software Engineer Intern5
  2. Senior Software Engineer4
  3. Senior Machine Learning Engineer3

3 most common titles, by people who held them.

First job on the record for 19% of people here.

Where they studied

  1. UC Berkeley19.1%
  2. UIUC14.3%

The 2 most listed schools among the 21 people here with a school on file.

Of the 21 people here with a school on file, 4 list UC Berkeley and 3 list UIUC. A person can list more than one school, so these overlap rather than add up.

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 than that here.

Where they are now

76% of the people who have worked at Roku and list a location live in the San Francisco Bay Area today, against 47% of everyone on the map.

Roku
Everyone on the map
  • 76%SF Bay Area16 · map 47%
  • 24%New York5 · map 33%

All 21 people who worked at Roku 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 they worked at Roku: a metro here does not mean the company has an office in it. The lower strip is the same metros across the whole map, for comparison.

On the same resumes

Companies that show up most often alongside Roku, at any point in a career.

    Key facts

    • 21 people on the Zelcast alumni map have worked at Roku: 7 are there now and 14 have moved on.
    • Of those who moved on from Roku, fewer than 3 went on to a founder title, fewer than 3 joined a company with 200 or fewer people, and fewer than 3 joined a company with 10,000 or more.
    • The most common title held at Roku is Software Engineer Intern, then Senior Software Engineer.
    • Of the 21 people here with a school on file, 4 list UC Berkeley (19.1%), then UIUC (3). A person can list more than one school, so these overlap rather than add up.
    • 76% of the 21 people here who list a location live in SF Bay Area today, against 47% of everyone on the map. That is where they live now, not the office they sat in while they worked here.

    About this data: built from 144,786 jobs across 26,572 engineers in the Zelcast network and Eng Scorer reads, updated August 20, 2026. A move counts when the next role starts within 24 months of leaving; companies with fewer than 20 people on the map are not shown, and destinations with fewer than 3 people are folded into the totals. Caliber is the Eng Scorer score.

    Worked at Roku? See how your profile reads to a startup hiring manager, and where it ranks among 26,572 engineers.

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