ArianeGroup tech stack

ArianeGroup builds mostly with Python, C++, SQL, Fortran. Its stack also includes Linux, Windows, LangChain, TensorFlow. Python is named in 17 of the 48 job postings ArianeGroup published in the last 12 months (35%). Counted by Alion from the job postings of ArianeGroup, updated Oct 14, 2026.

Source: Alion Coverage: the company's job postings of the last 12 months Oct 14, 2026
Technologies in use
47
Postings analysed
48
Open now
28
Modernity
74 /100
New in 6 months
8

What programming languages does ArianeGroup use?

Python is named in 35% of job postings at ArianeGroup, followed by C++ (13%), SQL (10%), Fortran (8%).

Python 17 35% required in 100% · 7 open now · since May 2026
C++ 6 13% required in 100% · 1 open now · since Jul 2026
SQL 5 10% required in 100% · 5 open now · since Jul 2026
Fortran 4 8% required in 100% · 1 open now · since Aug 2026
VHDL 4 8% required in 100% · 2 open now · since Sep 2026
MATLAB 3 6% required in 100% · 3 open now · since Aug 2026
Java 2 4% required in 100% · since Sep 2026
Bash 1 2% required in 100% · since Sep 2026
Show all (13)
C#1
JavaScript1
PHP1
Perl1
PowerShell1

What frameworks and libraries does ArianeGroup use?

LangChain is named in 4% of job postings at ArianeGroup, followed by TensorFlow (4%), ARCore (2%), ARKit (2%).

LangChain 2 4% required in 100% · since Sep 2026
TensorFlow 2 4% required in 100% · since Sep 2026
ARCore 1 2% required in 100% · 1 open now · since Oct 2026
ARKit 1 2% required in 100% · 1 open now · since Oct 2026
PyTorch 1 2% required in 100% · since Sep 2026
Unity 1 2% required in 100% · 1 open now · since Oct 2026
Unreal Engine 1 2% required in 100% · 1 open now · since Oct 2026

What cloud and platforms does ArianeGroup use?

Linux is named in 8% of job postings at ArianeGroup, followed by Windows (4%), GitHub (2%), GitLab (2%).

Linux 4 8% required in 100% · 1 open now · since Sep 2026
Windows 2 4% required in 50% · 1 open now · since Aug 2026
GitHub 1 2% required in 100% · since Sep 2026
GitLab 1 2% required in 100% · 1 open now · since Sep 2026
GitLab CI 1 2% required in 100% · since Sep 2026
Unix 1 2% required in 100% · since Sep 2026
Vuforia 1 2% required in 100% · 1 open now · since Oct 2026

What developer tools does ArianeGroup use?

Prometheus is named in 40% of job postings at ArianeGroup, followed by Aider (4%), AutoCAD (4%), Chef (2%).

Prometheus 19 40% required in 79% · 13 open now · since May 2026
Aider 2 4% required in 100% · 1 open now · since Aug 2026
AutoCAD 2 4% required in 50% · 1 open now · since Aug 2026
Chef 1 2% required in 100% · 1 open now · since Oct 2026
Git 1 2% required in 100% · since Sep 2026
Jenkins 1 2% required in 100% · since Sep 2026
LTspice 1 2% required in 100% · since May 2026
Microsoft Excel 1 2% required in 100% · since Aug 2026
Show all (12)
Siemens ModelSim1
Simulink1
SolidWorks1
Xilinx Vivado1

What AI and ML technologies does ArianeGroup use?

LLM is named in 8% of job postings at ArianeGroup.

LLM 4 8% required in 100% · 1 open now · since Sep 2026

Which engineering practices does ArianeGroup ask for?

Machine Learning is named in 8% of job postings at ArianeGroup, followed by Computer Vision (6%), NLP (4%), RAG (4%).

Machine Learning 4 8% required in 100% · since Sep 2026
Computer Vision 3 6% required in 100% · since Sep 2026
NLP 2 4% required in 100% · since Sep 2026
RAG 2 4% required in 100% · 1 open now · since Sep 2026
HPC 1 2% required in 100% · since Aug 2026
Prompt Engineering 1 2% required in 100% · 1 open now · since Oct 2026
Tokenization 1 2% required in 100% · since Sep 2026

What does each ArianeGroup team work with?

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

Industrial Engineering

13 postings
Prometheus10
Python4
C++2
Fortran2

Early Careers

10 postings
Python5
LLM2
MATLAB2

Hardware

4 postings
VHDL4
Linux3
Python2

Data Science

3 postings
LLM2
LangChain2
TensorFlow2

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How is the ArianeGroup stack changing?

Read from the dates of the postings themselves: a technology is new when the first posting that names it appeared in the last six months, rising or falling when its share of postings moved between the last two quarters.

First appeared
RAGSep 2026
Computer VisionSep 2026
LangChainSep 2026
NLPSep 2026
TensorFlowSep 2026
LinuxSep 2026
VHDLSep 2026
JavaSep 2026

How modern is the ArianeGroup stack?

Modern AI adopter 74/100

ArianeGroup scores 74 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: 1; legacy ones: 0.

How common is the ArianeGroup stack in its industry?

Share of the 45 companies in the same industries, whose stack Alion knows, that use each technology.

Python71%
C++76%
SQL49%
Fortran22%
LLM24%
Linux58%
VHDL38%
MATLAB67%
Java29%
LangChain9%

Questions about the ArianeGroup tech stack

What programming languages does ArianeGroup use?

The languages named in ArianeGroup job postings are Python (35%), C++ (13%), SQL (10%), Fortran (8%), VHDL (8%), as a share of the 48 postings of the last 12 months.

Does ArianeGroup use LangChain?

Yes. LangChain is named in 2 of 48 job postings (4%) and required in 2 of them.

What cloud and platforms does ArianeGroup use?

The cloud and platforms named in ArianeGroup job postings are Linux (4), Windows (2), GitHub (1) (postings in brackets).

What skills do you need for a Industrial Engineering job at ArianeGroup?

Industrial Engineering postings at ArianeGroup most often require Prometheus (10), Python (4), C++ (2), Fortran (2), out of 13 postings in the last 12 months.

Is the ArianeGroup tech stack changing?

Yes. RAG, Computer Vision, LangChain, NLP first appeared in ArianeGroup job postings in the last six months.

How modern is the ArianeGroup tech stack?

ArianeGroup scores 74 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: 1; legacy ones: 0.

How does Alion know the ArianeGroup tech stack?

Alion reads every job posting ArianeGroup publishes and tags the technologies each one names. The figures on this page count the 48 postings of the last 12 months and were updated on Oct 14, 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, "ArianeGroup tech stack: 47 technologies from 48 job postings", as of Oct 14, 2026. https://alion.io/company/arianegroup/technologies

Licence: CC BY-SA 4.0JSON