Alten tech stack

Alten builds mostly with C++, MATLAB, Python, C#. Its stack also includes Linux, Azure, ROS2, MAUI. C++ is named in 5 of the 12 job postings Alten published in the last 12 months (42%). Counted by Alion from the job postings of Alten, updated Oct 12, 2026.

Source: Alion Coverage: the company's job postings of the last 12 months Oct 12, 2026
Technologies in use
24
Postings analysed
12
Open now
12
Modernity
73 /100

What programming languages does Alten use?

C++ is named in 42% of job postings at Alten, followed by MATLAB (33%), Python (33%), C# (25%).

C++ 5 42% required in 100% · 5 open now · since Sep 2026
MATLAB 4 33% required in 100% · 4 open now · since Sep 2026
Python 4 33% required in 100% · 4 open now · since Sep 2026
C# 3 25% required in 100% · 3 open now · since Sep 2026
Java 2 17% required in 100% · 2 open now · since Sep 2026
Kotlin 1 8% required in 100% · 1 open now · since Sep 2026
Lua 1 8% optional · 1 open now · since Sep 2026

What frameworks and libraries does Alten use?

ROS2 is named in 8% of job postings at Alten, followed by MAUI (8%).

ROS2 1 8% required in 100% · 1 open now · since Sep 2026
MAUI 1 8% optional · 1 open now · since Sep 2026

What cloud and platforms does Alten use?

Linux is named in 33% of job postings at Alten, followed by Azure (17%), Kubernetes (17%), .NET (8%).

Linux 4 33% required in 75% · 4 open now · since Sep 2026
Azure 2 17% required in 50% · 2 open now · since Sep 2026
Kubernetes 2 17% required in 50% · 2 open now · since Sep 2026
.NET 1 8% required in 100% · 1 open now · since Sep 2026
AWS 1 8% required in 100% · 1 open now · since Sep 2026
Azure DevOps 1 8% required in 100% · 1 open now · since Oct 2026

What developer tools does Alten use?

Simulink is named in 25% of job postings at Alten, followed by Docker (17%), Gerrit (8%), Git (8%).

Simulink 3 25% required in 100% · 3 open now · since Sep 2026
Docker 2 17% required in 50% · 2 open now · since Sep 2026
Gerrit 1 8% required in 100% · 1 open now · since Sep 2026
Git 1 8% required in 100% · 1 open now · since Sep 2026
Gradle 1 8% required in 100% · 1 open now · since Sep 2026
Jenkins 1 8% required in 100% · 1 open now · since Sep 2026

Which engineering practices does Alten ask for?

CI/CD is named in 8% of job postings at Alten, followed by Computer Vision (8%), Sensor Fusion (8%).

CI/CD 1 8% required in 100% · 1 open now · since Sep 2026
Computer Vision 1 8% required in 100% · 1 open now · since Sep 2026
Sensor Fusion 1 8% required in 100% · 1 open now · since Sep 2026

What does each Alten team work with?

The technologies each team's postings require most often, with the number of postings that require them.

Backend

4 postings
C#2
C++2

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How modern is the Alten stack?

Modern 73/100

Alten scores 73 out of 100 (Modern). The score averages how current each technology in the stack is and adds weight for AI adoption. AI technologies in the stack: 0; legacy ones: 0.

How common is the Alten stack in its industry?

Share of the 1,230 companies in the same industries, whose stack Alion knows, that use each technology.

C++19%
Linux22%
MATLAB13%
Python34%
C#19%
Azure22%
Java16%
Kubernetes14%
.NET11%
AWS20%

Questions about the Alten tech stack

What programming languages does Alten use?

The languages named in Alten job postings are C++ (42%), MATLAB (33%), Python (33%), C# (25%), Java (17%), as a share of the 12 postings of the last 12 months.

Does Alten use Linux?

Yes. Linux is named in 4 of 12 job postings (33%) and required in 3 of them.

What cloud and platforms does Alten use?

The cloud and platforms named in Alten job postings are Linux (4), Azure (2), Kubernetes (2) (postings in brackets).

What skills do you need for a Backend job at Alten?

Backend postings at Alten most often require C# (2), C++ (2), out of 4 postings in the last 12 months.

Is the Alten tech stack changing?

No new technology has appeared in Alten job postings in the last six months.

How modern is the Alten tech stack?

Alten scores 73 out of 100 (Modern). The score averages how current each technology in the stack is and adds weight for AI adoption. AI technologies in the stack: 0; legacy ones: 0.

How does Alion know the Alten tech stack?

Alion reads every job posting Alten publishes and tags the technologies each one names. The figures on this page count the 12 postings of the last 12 months and were updated on Oct 12, 2026.

Method and citation

Alion reads every job posting the company publishes and tags the technologies each one names. Shares count the postings of the last 12 months, open and closed; the company's own products are counted apart. How we count

Alion, "Alten tech stack: 24 technologies from 12 job postings", as of Oct 12, 2026. https://alion.io/company/alten-se/technologies

Licence: CC BY-SA 4.0JSON