Zelcastalumni map

People who leave Tata Consultancy Services most often go to Amazon, Microsoft and IBM. Of them, 22% go somewhere small. The median tenure is 2y

Not Tata Consultancy Services's headcount: these are the engineers in the Zelcast network and the profiles run through the Eng Scorer. 447 people on a map of 67,181, No. 44 on it by people. Updated September 30, 2026.

People on the map
4470.7% of everyone on the map
There now
245% of the people here
Moved on
42395% of the people here
Median tenure
2ymiddle half 1y 2m to 2y 11m

Put Tata Consultancy Services side by side with another employer.

Came from, went to

Ribbon width is the number of people who made the move. Most arrive from IBM. Most leave for Amazon (3% of recorded departures).

6 of 202 recorded arrivals shown, 196 more from 185 other companies40 of 374 recorded departures shown, 334 more to 308 other companies

After Tata Consultancy Services

  • 1%Founded something4
  • 22%Joined a startup82
  • 32%Joined a big company119
  • 45%Elsewhere

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

How long people stay

17%<1y
32%1-2y
39%2-4y
9%4-7y
3%7y+
2y median tenuremiddle half 1y 2m to 2y 11m

398 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: 384 joined, 395 left.

Caliber

70mediantop 10%83
0Eng Scorer caliber, 127 scored99

Titles held here

  1. Software Engineer108
  2. Assistant System Engineer40
  3. System Engineer32
  4. Systems Engineer20
  5. Machine Learning Engineer19
  6. Data Engineer15
  7. Software Developer14
  8. Assistant Systems Engineer11

8 most common titles, by people who held them.

First job on the record for 51% of people here.

Behind the median

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

  • 2%Strong3 people
  • 18%Solid23 people
  • 69%Emerging87 people
  • 10%Unproven13 people

126 of the 447 people here carry an Eng Scorer tier.

3 of the 126 people here with a read sit in exceptional or strong, the top two of the five tiers, 2%. 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.

Whether a title rose here

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

25%Titles that rose87 of 351 classified people

  • 25%Rose87 people
  • 54%Stayed level188 people
  • 22%Fell76 people

351 of the 447 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. University of Mumbai5.3%
  2. NYU4.3%
  3. University at Buffalo4.1%
  4. San Jose State3.7%
  5. Georgia Tech3.4%
  6. Jawaharlal Nehru Technological University3.4%
  7. Northeastern3.0%
  8. Arizona State2.7%

The 8 most listed schools among the 438 people here with a school on file.

23 of the 438 people here with a school on file list University of Mumbai, 19 list NYU and 18 list University at Buffalo. A person can list more than one, so these overlap.

Public work

one square is one in a hundred
22%have a public GitHub account on their profile

100 of the 446 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

28% of the people who have worked at Tata Consultancy Services and list a location live in the San Francisco Bay Area today, against 41% of everyone on the map.

Tata Consultancy Services
Everyone on the map
  • 28%SF Bay Area124 · map 41%
  • 20%New York87 · map 18%
  • 12%Washington DC55 · map 13%
  • 8%Seattle34 · map 5%
  • 4%Dallas-Fort Worth20 · map 0.9%
  • 2%Atlanta10 · map 1%
  • 2%Austin8 · map 0.8%
  • 2%Boston8 · map 2%
  • 22%Somewhere else100

446 of the 447 people who worked at Tata Consultancy Services list a location, and every share here is over those 446.

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

Key facts

  • 447 people on the Zelcast alumni map have worked at Tata Consultancy Services: 24 are there now, 423 have moved on.
  • Most leave for Amazon: 10 people, 3% of recorded departures. Then Microsoft and IBM.
  • Most arrive from IBM: 3 people. Then Tech Mahindra.
  • Median tenure at Tata Consultancy Services: 2y, middle half 1y 2m to 2y 11m.
  • Of the people with a recorded next move after Tata Consultancy Services, 1% went to a founder title next, 22% joined a company of 200 or fewer, and 32% joined one of 10,000 or more.
  • Median Eng Scorer caliber here: 70 on the 0 to 99 scale, across 127 scored people.
  • Most common title held here: Software Engineer, then Assistant System Engineer.
  • Top school: University of Mumbai, listed by 23 of the 438 people here with one on file (5.3%). Then NYU (19).
  • 28% of the 446 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.
  • 22% of the 446 people here whose profile was checked for public accounts have a public GitHub.
  • 87 rose, 188 stayed level, 76 fell, out of the 351 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 Tata Consultancy Services? See how your profile reads to a startup hiring manager, and where it ranks among 67,181 engineers.

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