BSI tech stack

BSI builds mostly with Python, JavaScript, Bash, C#. Its stack also includes Linux, Debian. Linux is named in 7 of the 40 job postings BSI published in the last 12 months (18%). Counted by Alion from the job postings of BSI, updated Oct 15, 2026.

Source: Alion Coverage: the company's job postings of the last 12 months Oct 15, 2026
Technologies in use
38
Postings analysed
40
Open now
29
Modernity
68 /100
New in 6 months
1

What programming languages does BSI use?

Python is named in 15% of job postings at BSI, followed by JavaScript (13%), Bash (10%), C# (5%).

Python 6 15% required in 100% · 4 open now · since May 2026
JavaScript 5 13% required in 100% · 4 open now · since May 2026
Bash 4 10% required in 100% · 2 open now · since May 2026
C# 2 5% required in 100% · 2 open now · since May 2026
Java 2 5% required in 100% · 2 open now · since May 2026
TypeScript 2 5% required in 100% · 2 open now · since May 2026
Rust 1 3% required in 100% · since May 2026

What cloud and platforms does BSI use?

Linux is named in 18% of job postings at BSI, followed by Debian (10%), Red Hat (10%), Azure (8%).

Linux 7 18% required in 100% · 4 open now · since May 2026
Debian 4 10% required in 100% · 2 open now · since May 2026
Red Hat 4 10% required in 100% · 2 open now · since May 2026
Azure 3 8% required in 100% · 3 open now · since May 2026
CentOS Stream 3 8% required in 100% · 2 open now · since May 2026
Kubernetes 3 8% required in 100% · 2 open now · since May 2026
Ubuntu 3 8% required in 100% · 2 open now · since May 2026
AWS 2 5% required in 100% · 2 open now · since May 2026
Show all (14)
Apache Kafka2
Grafana2
Windows2
NixOS1
SIEM1
Splunk1

What developer tools does BSI use?

Ansible is named in 13% of job postings at BSI, followed by Terraform (13%), Docker (10%), ArgoCD (5%).

Ansible 5 13% required in 100% · 2 open now · since May 2026
Terraform 5 13% required in 100% · 3 open now · since May 2026
Docker 4 10% required in 100% · 2 open now · since May 2026
ArgoCD 2 5% required in 100% · 2 open now · since May 2026
Prometheus 2 5% required in 100% · 2 open now · since May 2026
AWX 1 3% required in 100% · since May 2026
Git 1 3% required in 100% · 1 open now · since Jun 2026
OpenTofu 1 3% required in 100% · since May 2026
Show all (11)
Podman1
Webpack1
npm1

Which engineering practices does BSI ask for?

Machine Learning is named in 100% of job postings at BSI, followed by CI/CD (5%), ETL/ELT (5%), PKI (3%).

Machine Learning 40 100% required in 100% · 29 open now · since Apr 2026
CI/CD 2 5% required in 100% · 2 open now · since May 2026
ETL/ELT 2 5% required in 100% · 2 open now · since May 2026
PKI 1 3% required in 100% · since May 2026
SLI/SLO/SLA 1 3% required in 100% · since May 2026
Voice Agents 1 3% required in 100% · 1 open now · since Sep 2026

What does each BSI team work with?

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

DevOps

5 postings
Ansible5
Linux5
Bash4
Debian4
Docker4
Python4

Backend

4 postings
Apache Kafka2
C#2
Java2
JavaScript2
Python2
TypeScript2

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How is the BSI 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
WindowsAug 2026
Rising
Linux15% → 23%
Falling
Python19% → 8%
Ansible15% → 8%
JavaScript15% → 8%
Terraform15% → 8%

How modern is the BSI stack?

Modern 68/100

BSI scores 68 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 BSI stack in its industry?

Share of the 563 companies in the same industries, whose stack Alion knows, that use each technology.

Linux20%
Python45%
JavaScript49%
Bash8%
Debian1%
Red Hat1%
Azure24%
CentOS Stream2%
Kubernetes31%
Ubuntu3%

What sets BSI apart

Debian1%
Red Hat1%
CentOS Stream2%
Ubuntu3%

Questions about the BSI tech stack

What programming languages does BSI use?

The languages named in BSI job postings are Python (15%), JavaScript (13%), Bash (10%), C# (5%), Java (5%), as a share of the 40 postings of the last 12 months.

Does BSI use Linux?

Yes. Linux is named in 7 of 40 job postings (18%) and required in 7 of them.

What cloud and platforms does BSI use?

The cloud and platforms named in BSI job postings are Linux (7), Debian (4), Red Hat (4) (postings in brackets).

What skills do you need for a DevOps job at BSI?

DevOps postings at BSI most often require Ansible (5), Linux (5), Bash (4), Debian (4), out of 5 postings in the last 12 months.

Is the BSI tech stack changing?

Yes. Windows first appeared in BSI job postings in the last six months.

How modern is the BSI tech stack?

BSI scores 68 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 BSI tech stack?

Alion reads every job posting BSI publishes and tags the technologies each one names. The figures on this page count the 40 postings of the last 12 months and were updated on Oct 15, 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, "BSI tech stack: 38 technologies from 40 job postings", as of Oct 15, 2026. https://alion.io/company/bsi/technologies

Licence: CC BY-SA 4.0JSON