Lio tech stack

Lio builds mostly with Python, TypeScript, Java, JavaScript. Its stack also includes Azure, Figma, Asyncio, FastAPI. Python is named in 5 of the 16 job postings Lio published in the last 12 months (31%). Counted by Alion from the job postings of Lio, updated Oct 1, 2026.

Source: Alion Coverage: the company's job postings of the last 12 months Oct 1, 2026
Technologies in use
19
Postings analysed
16
Open now
14
Modernity
76 /100
New in 6 months
1

What programming languages does Lio use?

Python is named in 31% of job postings at Lio, followed by TypeScript (13%), Java (6%), JavaScript (6%).

Python 5 31% required in 100% · 4 open now · since Mar 2026
TypeScript 2 13% required in 100% · 2 open now · since Mar 2026
Java 1 6% required in 100% · 1 open now · since Mar 2026
JavaScript 1 6% optional · 1 open now · since Oct 2026

What frameworks and libraries does Lio use?

Asyncio is named in 6% of job postings at Lio, followed by FastAPI (6%), HTTPX (6%), Pydantic (6%).

Asyncio 1 6% required in 100% · since Aug 2026
FastAPI 1 6% required in 100% · 1 open now · since Jul 2026
HTTPX 1 6% required in 100% · since Aug 2026
Pydantic 1 6% required in 100% · since Aug 2026

What cloud and platforms does Lio use?

Azure is named in 6% of job postings at Lio, followed by Figma (6%), Framer (6%), Webflow (6%).

Azure 1 6% required in 100% · 1 open now · since Jul 2026
Figma 1 6% required in 100% · 1 open now · since Oct 2026
Framer 1 6% required in 100% · 1 open now · since Oct 2026
Webflow 1 6% required in 100% · 1 open now · since Oct 2026
GitHub Actions 1 6% optional · 1 open now · since Aug 2026

What developer tools does Lio use?

Rest API is named in 13% of job postings at Lio, followed by Model Context Protocol (6%).

Rest API 2 13% required in 100% · 1 open now · since Jul 2026
Model Context Protocol 1 6% required in 100% · 1 open now · since Aug 2026

Which engineering practices does Lio ask for?

AI Agents is named in 69% of job postings at Lio, followed by Incident Management (6%), RAG (6%), CI/CD (6%).

AI Agents 11 69% required in 100% · 10 open now · since Mar 2026
Incident Management 1 6% required in 100% · 1 open now · since Aug 2026
RAG 1 6% required in 100% · 1 open now · since Aug 2026
CI/CD 1 6% optional · 1 open now · since Aug 2026

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How is the Lio 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
Rest APIJul 2026

How modern is the Lio stack?

Cutting-edge 76/100

Lio scores 76 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: 0; legacy ones: 0.

How common is the Lio stack in its industry?

Share of the 3,583 companies in the same industries, whose stack Alion knows, that use each technology.

Python55%
TypeScript36%
Asyncio1%
Azure35%
FastAPI10%
Figma15%
Framer1%
GitHub Actions15%
HTTPX0%
Java22%

Questions about the Lio tech stack

What programming languages does Lio use?

The languages named in Lio job postings are Python (31%), TypeScript (13%), Java (6%), JavaScript (6%), as a share of the 16 postings of the last 12 months.

What cloud and platforms does Lio use?

The cloud and platforms named in Lio job postings are Azure (1), Figma (1), Framer (1) (postings in brackets).

Is the Lio tech stack changing?

Yes. Rest API first appeared in Lio job postings in the last six months.

How modern is the Lio tech stack?

Lio scores 76 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: 0; legacy ones: 0.

How does Alion know the Lio tech stack?

Alion reads every job posting Lio publishes and tags the technologies each one names. The figures on this page count the 16 postings of the last 12 months and were updated on Oct 1, 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, "Lio tech stack: 19 technologies from 16 job postings", as of Oct 1, 2026. https://alion.io/company/lio-3/technologies

Licence: CC BY-SA 4.0JSON