Zelcastalumni map

People who leave Codecademy most often go to Meta and Amazon. Of them, 22% go somewhere small. The median tenure is 1y 3m

Not Codecademy's headcount: these are the engineers in the Zelcast network and the profiles run through the Eng Scorer. 46 people on a map of 67,181, No. 520 on it by people. Updated September 30, 2026.

People on the map
460.1% of everyone on the map
There now
37% of the people here
Moved on
4393% of the people here
Median tenure
1y 3mmiddle half 5m to 2y 4m

Put Codecademy side by side with another employer.

Came from, went to

Ribbon width is the number of people who made the move. Most arrive from Google. Most leave for Meta (12% of recorded departures).

Codecademy36 in · 41 out
4 of 36 recorded arrivals shown, 32 more from 29 other companies8 of 41 recorded departures shown, 33 more to 30 other companies

After Codecademy

  • 22%Joined a startup9
  • 22%Joined a big company9
  • 56%Elsewhere

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

How long people stay

40%<1y
33%1-2y
20%2-4y
5%4-7y
3%7y+
1y 3m median tenuremiddle half 5m to 2y 4m

40 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: 45 joined, 43 left.

Caliber

83mediantop 10%92
0Eng Scorer caliber, 34 scored99

Titles held here

  1. Software Engineer6
  2. Senior Software Engineer5
  3. Advisor3
  4. Engineering Manager3
  5. Software Engineer Intern3

5 most common titles, by people who held them.

First job on the record for 13% of people here.

Behind the median

Everyone here with an Eng Scorer read, placed in their caliber tier.

  • 24%Exceptional or strong8 people
  • 41%Solid14 people
  • 35%Emerging12 people

34 of the 46 people here carry an Eng Scorer tier.

8 of the 34 people here with a read sit in exceptional or strong, the top two of the five tiers, 24%. A tier is the band a caliber score falls in, so this is the same measurement as the median on the caliber card, opened up. A tier holding fewer than 3 people is printed with the one next to it, because that few is a person rather than a pattern.

Whether a title rose here

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

48%Titles that rose12 of 25 classified people

  • 48%Rose12 people
  • 36%Stayed level9 people
  • 16%Fell4 people

25 of the 46 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. MIT8.7%
  2. Columbia6.5%
  3. Penn6.5%

The 3 most listed schools among the 46 people here with a school on file.

4 of the 46 people here with a school on file list MIT, 3 list Columbia and 3 list Penn. A person can list more than one, so these overlap.

Public work

one square is one in a hundred
61%have a public GitHub account on their profile

28 of the 46 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

41% of the people who have worked at Codecademy and list a location live in New York today, against 18% of everyone on the map.

Codecademy
Everyone on the map
  • 41%New York19 · map 18%
  • 30%SF Bay Area14 · map 41%
  • 9%Washington DC4 · map 13%
  • 7%Los Angeles3 · map 5%
  • 13%Somewhere else6

All 46 people who worked at Codecademy 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 Codecademy: a metro here isn't an office there. The lower strip is the same metros across the whole map.

Key facts

  • 46 people on the Zelcast alumni map have worked at Codecademy: 3 are there now, 43 have moved on.
  • Most leave for Meta: 5 people, 12% of recorded departures. Then Amazon.
  • Most arrive from Google: 4 people.
  • Median tenure at Codecademy: 1y 3m, middle half 5m to 2y 4m.
  • Of the people with a recorded next move after Codecademy, fewer than 3 went to a founder title next, 22% joined a company of 200 or fewer, and 22% joined one of 10,000 or more.
  • Median Eng Scorer caliber here: 83 on the 0 to 99 scale, across 34 scored people.
  • Most common title held here: Software Engineer, then Senior Software Engineer.
  • Top school: MIT, listed by 4 of the 46 people here with one on file (8.7%). Then Columbia (3).
  • 41% of the 46 people here who list a location live in New York today, against 18% across the map. Where they live now, not the office they sat in while they worked here.
  • 61% of the 46 people here whose profile was checked for public accounts have a public GitHub.
  • 12 rose, 9 stayed level, 4 fell, out of the 25 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 Codecademy? See how your profile reads to a startup hiring manager, and where it ranks among 67,181 engineers.

Previous on the mapBoston ScientificNo. 519 by people · 46 on the mapNext on the mapCoStar GroupNo. 521 by people · 46 on the map

Arrow keys move along the map.