EPSA tech stack

EPSA builds mostly with Python, JavaScript, Node JS, SQL. Its stack also includes AWS, Kubernetes, ClickHouse, PostgreSQL. Python is named in 3 of the 6 job postings EPSA published in the last 12 months (50%). Counted by Alion from the job postings of EPSA, updated Sep 27, 2026.

Source: Alion Coverage: the company's job postings of the last 12 months Sep 27, 2026
Technologies in use
19
Postings analysed
6
Open now
6
Modernity
82 /100
New in 6 months
8

What programming languages does EPSA use?

Python is named in 50% of job postings at EPSA, followed by JavaScript (33%), Node JS (33%), SQL (17%).

Python 3 50% required in 100% · 3 open now · since Jul 2026
JavaScript 2 33% required in 100% · 2 open now · since Aug 2026
Node JS 2 33% required in 100% · 2 open now · since Aug 2026
SQL 1 17% required in 100% · 1 open now · since Jan 2026

What frameworks and libraries does EPSA use?

Vue.js is named in 33% of job postings at EPSA.

Vue.js 2 33% required in 100% · 2 open now · since Aug 2026

What databases does EPSA use?

ClickHouse is named in 33% of job postings at EPSA, followed by PostgreSQL (33%).

ClickHouse 2 33% required in 100% · 2 open now · since Aug 2026
PostgreSQL 2 33% required in 100% · 2 open now · since Aug 2026

What cloud and platforms does EPSA use?

AWS is named in 33% of job postings at EPSA, followed by Kubernetes (33%), Azure (17%), Copilot Studio (17%).

AWS 2 33% required in 100% · 2 open now · since Aug 2026
Kubernetes 2 33% required in 100% · 2 open now · since Aug 2026
Azure 1 17% required in 100% · 1 open now · since Jul 2026
Copilot Studio 1 17% required in 100% · 1 open now · since Jul 2026
OpenAI 1 17% required in 100% · 1 open now · since Jul 2026
Power BI 1 17% required in 100% · 1 open now · since Aug 2026

What developer tools does EPSA use?

Copilot is named in 17% of job postings at EPSA, followed by Rest API (17%).

Copilot 1 17% required in 100% · 1 open now · since Jul 2026
Rest API 1 17% required in 100% · 1 open now · since Jul 2026

What AI and ML technologies does EPSA use?

LLM is named in 17% of job postings at EPSA.

LLM 1 17% required in 100% · 1 open now · since Jul 2026

Which engineering practices does EPSA ask for?

Machine Learning is named in 17% of job postings at EPSA, followed by RAG (17%), SLI/SLO/SLA (17%).

Machine Learning 1 17% required in 100% · 1 open now · since Jul 2026
RAG 1 17% required in 100% · 1 open now · since Jul 2026
SLI/SLO/SLA 1 17% required in 100% · 1 open now · since Apr 2026

How does your stack fit EPSA?

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How is the EPSA 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
AWSAug 2026
ClickHouseAug 2026
JavaScriptAug 2026
KubernetesAug 2026
Node JSAug 2026
PostgreSQLAug 2026
Vue.jsAug 2026
PythonJul 2026

How modern is the EPSA stack?

Cutting-edge AI adopter 82/100

EPSA scores 82 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 EPSA stack in its industry?

Share of the 484 companies in the same industries, whose stack Alion knows, that use each technology.

Python22%
AWS12%
ClickHouse2%
JavaScript13%
Kubernetes8%
Node JS7%
PostgreSQL12%
Vue.js2%
Azure12%
Copilot Studio1%

Questions about the EPSA tech stack

What programming languages does EPSA use?

The languages named in EPSA job postings are Python (50%), JavaScript (33%), Node JS (33%), SQL (17%), as a share of the 6 postings of the last 12 months.

Does EPSA use Vue.js?

Yes. Vue.js is named in 2 of 6 job postings (33%) and required in 2 of them.

What cloud and platforms does EPSA use?

The cloud and platforms named in EPSA job postings are AWS (2), Kubernetes (2), Azure (1) (postings in brackets).

Is the EPSA tech stack changing?

Yes. AWS, ClickHouse, JavaScript, Kubernetes first appeared in EPSA job postings in the last six months.

How modern is the EPSA tech stack?

EPSA scores 82 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 EPSA tech stack?

Alion reads every job posting EPSA publishes and tags the technologies each one names. The figures on this page count the 6 postings of the last 12 months and were updated on Sep 27, 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, "EPSA tech stack: 19 technologies from 6 job postings", as of Sep 27, 2026. https://alion.io/company/epsa/technologies

Licence: CC BY-SA 4.0JSON