DevJobsScanner Blog
devjobsscanner.com · Company blog · on HN since 2022
DevJobsScanner publishes statistics from scraped developer job postings, ranking programming languages by demand and pay.
What HN saysHN cites it as job-market data on language popularity, used to argue that C#, Java, and C++ are far more in demand than HN chatter suggests.
21HN people shared it
15linked it in comments
9stories submitted
127story points
3 months agolast shared
2022people per year2026
Most-shared posts
- 1Top Most Demanded Programming Languages in 202411 people · 8 points · first shared 2023 · 1 comments on HN
- 2I analyzed more than 7M developer jobs6 people · 89 points · first shared 2022 · 151 comments on HN
- 3I scraped 4M dev job offers for 5 months and here are the top paid languages1 people · 23 points · first shared 2022 · 27 comments on HN
- 4I scraped ~250k Frontend job offers for 6 months and this is what I got1 people · 6 points · first shared 2022 · 1 comments on HN
- 5Top highest paid programming languages in 20231 people · 1 points · first shared 2023 · discussion on HN
- 6Top 8 most demanded lang1 people · first shared 2022
- 7Top paid ruby jobs1 people · first shared 2022
- 8Ranking total jobs.svg1 people · first shared 2024
- 9;1 people · first shared 2022
What HN people wrote when they linked it
pron · 2025-12-06
The only lists it's topped are for likeability by users, where it was followed by Elixir and Clojure. If we go by the meaning of popularity that suggests how many people use these languages, let alone professionally, their ratings are quite low (e.g. https://www.devjobsscanner.com/blog/top-8-most-demanded-programming-la… Considering how old Rust is, the numbers are significantly lower than of any language that's become truly popular (as in widespread). An old language used by so few people can be many things, but "popular" isn't one of them.
CharlieDigital · 2025-03-26
Lots of real orgs use C#.
StackOverflow survey (self reported) for 2024 shows it at #5 leaving out HTML/CSS, and SQL[0]
DevJobsScanner shows it at #4 via scraping job postings[1]
It definitely has heavy adoption; well above Rust and Go despite what we see here on HN.
> Does it have any actual advantages over Java? The language evolves faster and is more akin to Kotlin than to Java, IMO. The DX is fantastic and there are a few gems like LINQ, Entity Framework, and Roslyn source generators. Modern C# can be very dense yet still highly legible.
C# switch expressions with pattern matching (not switch-case), for example[2], are fantastic.
[0] https://survey.stackoverflow.co/2024/technology
[1] https://www.devjobsscanner.com/blog/top-8-most-demanded-programming-la…
[2] https://timdeschryver.dev/blog/pattern-matching-examples-in-csharp
Jach · 2026-07-25
A job market specific survey: https://www.devjobsscanner.com/blog/top-8-most-demanded-programming-la… They combine C and C++ together and it slides in at number 6. But together they only account for 5% of the job market. Totaling all such non-managed languages together is roughly 10% and that figure hasn't changed in decades. I'd bet that figure matches up with what consultancy firms that take on a wide variety of projects see. Needless to say, "massive numerical dominance" in relation to C is something that needs many qualifications to become true. Certainly there's a lot of C code out there, and C jobs, and in some niche domains it's very dominant. But there's just such a vast amount more of JavaScript, Java, and Python across more domains.
WuxiFingerHold · 2025-03-27
You are overestimating the voices / anecdotes / evangelists from the internet. I did this as well ... so no offense. When reading HN or Reddit one can easily get the impression that Java, C++ and C# are dead and the world has turned to Rust and Go. Esp. C# is underrated in the real world.
Here's some data of 12M scraped job offerings:
https://www.devjobsscanner.com/blog/top-8-most-demanded-programming-la…
JavaScript: 31.42%
Python: 19.68%
Java: 18.51%
C#: 11.90%
C/C++: 8.29%
Go: 2.38%
Rust: 0.39%
I was a bit shocked about the Rust numbers. I'd expected it to be slightly above Go. Anyway. C# is strong. Java even more.
makeitdouble · 2025-02-14
The claim sounded outlandish, but Scala looks indeed to be around the top 10~20 languages in hiring for instance:
https://www.devjobsscanner.com/blog/top-8-most-demanded-programming-la…
Scala is only in 0.5% of the scanned job offerings, and is far far behind the major languages in numbers, but I was surprised there's more demand than Rust or even Perl to be honest.
lenkite · 2024-11-12
In addition to the above
PyPL https://pypl.github.io/PYPL.html. Java is #2. Jobs
Job scene scraped over 21 months over 2023-24. Java is #3
https://www.devjobsscanner.com/blog/top-8-most-demanded-programming-la…
refulgentis · 2024-10-28
on behalf of one of the Flutter founders, thank you for the thank yous.
I bet they'd mean a bit more if it wasn't coupled to a lengthy thinking-out-loud post that casts doubt on it, based on how many job listings you see, for something you don't look for job listings for.
Quick Google shows Dart 10th, right below SQL, right above Kotlin. https://www.devjobsscanner.com/blog/top-8-most-demanded-programming-la…
adverbly · 2022-12-08
or https://www.devjobsscanner.com/blog/top-8-most-demanded-languages-in-2…
or https://www.statista.com/statistics/793628/worldwide-developer-survey-…
Interesting that the correlation between all of these "top X" lists is pretty weak...
ngcc_hk · 2022-08-23
Top … it depends upon what job you are in.
In fact if you are old enough cobol still has market https://www.devjobsscanner.com/cobol-jobs/; not sure about IBM system programming.
msbarnett · 2022-08-23
The jobs graph also doesn't match DevJobsScanner's results: https://www.devjobsscanner.com/blog/top-8-most-demanded-languages-in-2…
Where is IEEE finding all these jobs hiring for "shell"?
fullstackjob · 2022-08-11
good question
And even that this stats are not always 100% realistic, but...
https://www.devjobsscanner.com/blog/top-8-most-demanded-languages-in-2…
slingnow · 2022-07-19
You don't think comparing the current defacto standard low-level languages (C/C++) to Rust shines any light on the issue you raised? [1]
C/C++ : 6.17%
Rust : 0.29%
This was addressed in one of the linked sources. What would you accept as evidence, then?
1: https://www.devjobsscanner.com/blog/top-8-most-demanded-languages-in-2…
littlestymaar · 2022-09-11
> I bash unfounded claims about it, such as those made in this discussion: […] that all other designs are "fringe"
You're mischaracterizing Mr Walton's argument here: it's not “non-Rust” design which are fringe, it's “non-memory safe”, and he's arguably correct on that front: no mainstream (even in the broadest sense) language that ever came after C++ was memory-unsafe. And C++ has been progressively abandoned from every domain where its performances characteristics weren't enough of an argument. It is the consensus in PL design, whether you like it or not, and Zig is going against that 30+ years old consensus. Rust is simply the first one to seriously challenge C and C++ on their remaining domains, but memory-safe languages are ubiquitous and have been for years.
> that it's achieved extreme success
For the domain Rust is aiming at, no other languages has ever reached this level since C++, that's it. Rust hasn't taken the crown, but it's doing things that have not been done before, and it's a hell of a success for a programming language designer!
> This one gave me pause, but I think you'll find that what mostly triggers my HN comments is not so much Rust but claims related to software correctness. […] (just as before we heard similar claims about Haskell, that triggered me just as much)
I think it's mainly a thinking framework issue. You can view software defects as belonging to one of two classes: (1) design errors, and (2) programming mistakes (typos, copy-paste…
tomhallett · 2022-02-09
While I appreciate the effort and the write-up, this methodology has a few flaws.
1) As you state, most high salary positions don't publish their salaries publicly, so a website with developer submitted salaries like levels.fyi provides better user metrics.
2) Most of the results on the "top ruby" link [1] are from dice.com... which then links to another job board [2], jobot.com. The post from jobot.com appears to be from a contingency recruiter with no company name stated. The lack of transparency there is a bit unsettling, but it might be accurate??
3) The only post in the top 20 that is actually from the hiring company is for a "contract" position, where the "salary" is the contractor hourly rate annualized, ie: doesn't cover health insurance, self-employment taxes, etc... so that "salary" would be much less apples-to-apples with a full-time position.
[1] https://www.devjobsscanner.com/top-paid-ruby-jobs/
[2] https://www.dice.com/jobs/detail/dc2e0bbd9bdcad4ac553c88fb064f690