ANSSI tech stack

ANSSI builds mostly with Python, Swift, C++, Java. Its stack also includes Linux, VMWare, Hadoop, LangChain. Python is named in 3 of the 9 job postings ANSSI published in the last 12 months (33%). Counted by Alion from the job postings of ANSSI, updated Oct 14, 2026.

Source: Alion Coverage: the company's job postings of the last 12 months Oct 14, 2026
Technologies in use
23
Postings analysed
9
Open now
9
Modernity
81 /100

What programming languages does ANSSI use?

Python is named in 33% of job postings at ANSSI, followed by Swift (22%), C++ (11%), Java (11%).

Python 3 33% required in 100% · 3 open now · since Sep 2026
Swift 2 22% required in 100% · 2 open now · since Sep 2026
C++ 1 11% required in 100% · 1 open now · since Oct 2026
Java 1 11% required in 100% · 1 open now · since Sep 2026
Kotlin 1 11% required in 100% · 1 open now · since Sep 2026
Rust 1 11% required in 100% · 1 open now · since Oct 2026
SQL 1 11% required in 100% · 1 open now · since Oct 2026
VHDL 1 11% required in 100% · 1 open now · since Oct 2026

What frameworks and libraries does ANSSI use?

Hadoop is named in 11% of job postings at ANSSI, followed by LangChain (11%), CrewAI (11%), LangGraph (11%).

Hadoop 1 11% required in 100% · 1 open now · since Oct 2026
LangChain 1 11% required in 100% · 1 open now · since Sep 2026
CrewAI 1 11% optional · 1 open now · since Sep 2026
LangGraph 1 11% optional · 1 open now · since Sep 2026
Pydantic 1 11% optional · 1 open now · since Sep 2026

What cloud and platforms does ANSSI use?

Linux is named in 11% of job postings at ANSSI, followed by VMWare (11%), Windows (11%).

Linux 1 11% required in 100% · 1 open now · since Sep 2026
VMWare 1 11% required in 100% · 1 open now · since Oct 2026
Windows 1 11% required in 100% · 1 open now · since Sep 2026

What developer tools does ANSSI use?

Chef is named in 22% of job postings at ANSSI, followed by A2A (11%), Model Context Protocol (11%), Proxmox VE (11%).

Chef 2 22% required in 100% · 2 open now · since Aug 2026
A2A 1 11% required in 100% · 1 open now · since Sep 2026
Model Context Protocol 1 11% required in 100% · 1 open now · since Sep 2026
Proxmox VE 1 11% required in 100% · 1 open now · since Oct 2026

What AI and ML technologies does ANSSI use?

LLM is named in 22% of job postings at ANSSI.

LLM 2 22% required in 100% · 2 open now · since Sep 2026

Which engineering practices does ANSSI ask for?

RAG is named in 11% of job postings at ANSSI, followed by AI Agents (11%).

RAG 1 11% required in 100% · 1 open now · since Sep 2026
AI Agents 1 11% optional · 1 open now · since Sep 2026

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How modern is the ANSSI stack?

Cutting-edge AI adopter 81/100

ANSSI scores 81 out of 100 (Cutting-edge). 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 ANSSI stack in its industry?

Share of the 1,368 companies in the same industries, whose stack Alion knows, that use each technology.

Python42%
LLM15%
Swift2%
C++14%
CrewAI2%
Hadoop3%
Java18%
Kotlin5%
LangChain6%
LangGraph3%

Questions about the ANSSI tech stack

What programming languages does ANSSI use?

The languages named in ANSSI job postings are Python (33%), Swift (22%), C++ (11%), Java (11%), Kotlin (11%), as a share of the 9 postings of the last 12 months.

What cloud and platforms does ANSSI use?

The cloud and platforms named in ANSSI job postings are Linux (1), VMWare (1), Windows (1) (postings in brackets).

Is the ANSSI tech stack changing?

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

How modern is the ANSSI tech stack?

ANSSI scores 81 out of 100 (Cutting-edge). 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 ANSSI tech stack?

Alion reads every job posting ANSSI publishes and tags the technologies each one names. The figures on this page count the 9 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, "ANSSI tech stack: 23 technologies from 9 job postings", as of Oct 14, 2026. https://alion.io/company/cyber-6/technologies

Licence: CC BY-SA 4.0JSON