Brellium tech stack

Brellium builds mostly with Python, TypeScript, JavaScript, SQL. Its stack also includes AWS, Apollo, ClickHouse, LangChain. AWS is named in 5 of the 7 job postings Brellium published in the last 12 months (71%). Counted by Alion from the job postings of Brellium, updated Oct 17, 2026.

Source: Alion Coverage: the company's job postings of the last 12 months Oct 17, 2026
Technologies in use
29
Postings analysed
7
Open now
2
Modernity
92 /100
New in 6 months
1

What programming languages does Brellium use?

Python is named in 43% of job postings at Brellium, followed by TypeScript (29%), JavaScript (14%), SQL (14%).

Python 3 43% required in 33% · 1 open now · since Oct 2025
TypeScript 2 29% optional · 1 open now · since Oct 2025
JavaScript 1 14% optional · since Oct 2025
SQL 1 14% optional · since Oct 2025

What frameworks and libraries does Brellium use?

LangChain is named in 14% of job postings at Brellium, followed by LlamaIndex (14%), Next.js (14%), React.js (14%).

LangChain 1 14% optional · since Mar 2026
LlamaIndex 1 14% optional · since Mar 2026
Next.js 1 14% optional · since Oct 2025
React.js 1 14% optional · since Oct 2025

What databases does Brellium use?

ClickHouse is named in 14% of job postings at Brellium.

ClickHouse 1 14% optional · 1 open now · since Sep 2026

What cloud and platforms does Brellium use?

AWS is named in 71% of job postings at Brellium, followed by Apollo (14%), Azure (14%), Langfuse (14%).

AWS 5 71% required in 80% · 1 open now · since Oct 2025
Apollo 1 14% required in 100% · 1 open now · since Aug 2026
Azure 1 14% optional · 1 open now · since Sep 2026
Langfuse 1 14% optional · 1 open now · since Sep 2026
Okta 1 14% optional · 1 open now · since Sep 2026
OpenAI 1 14% optional · 1 open now · since Sep 2026
Vercel 1 14% optional · 1 open now · since Sep 2026

What developer tools does Brellium use?

Claude Code is named in 14% of job postings at Brellium.

Claude Code 1 14% required in 100% · 1 open now · since Aug 2026

What AI and ML technologies does Brellium use?

LLM is named in 43% of job postings at Brellium, followed by Claude (14%), Gemini (14%).

LLM 3 43% required in 33% · 1 open now · since Aug 2026
Claude 1 14% optional · 1 open now · since Sep 2026
Gemini 1 14% optional · 1 open now · since Sep 2026

Which engineering practices does Brellium ask for?

AI Agents is named in 29% of job postings at Brellium, followed by Agentic Workflows (14%), CI/CD (14%), Function Calling (14%).

AI Agents 2 29% required in 100% · since Mar 2026
Agentic Workflows 1 14% required in 100% · since Aug 2026
CI/CD 1 14% required in 100% · 1 open now · since Sep 2026
Function Calling 1 14% required in 100% · since Aug 2026
Hallucination 1 14% required in 100% · since Aug 2026
Prompt Engineering 1 14% required in 100% · since Aug 2026
RAG 1 14% required in 100% · since Aug 2026
Structured Outputs 1 14% required in 100% · since Aug 2026
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Tool Use1

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How is the Brellium 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
LLMAug 2026

How modern is the Brellium stack?

Cutting-edge AI adopter 92/100

Brellium scores 92 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: 3; legacy ones: 0.

How common is the Brellium stack in its industry?

Share of the 475 companies in the same industries, whose stack Alion knows, that use each technology.

AWS52%
LLM42%
Python64%
TypeScript43%
Apollo1%
Azure38%
Claude26%
ClickHouse2%
Gemini6%
JavaScript48%

Questions about the Brellium tech stack

What programming languages does Brellium use?

The languages named in Brellium job postings are Python (43%), TypeScript (29%), JavaScript (14%), SQL (14%), as a share of the 7 postings of the last 12 months.

Does Brellium use AWS?

Yes. AWS is named in 5 of 7 job postings (71%) and required in 4 of them.

What cloud and platforms does Brellium use?

The cloud and platforms named in Brellium job postings are AWS (5), Apollo (1), Azure (1) (postings in brackets).

Is the Brellium tech stack changing?

Yes. LLM first appeared in Brellium job postings in the last six months.

How modern is the Brellium tech stack?

Brellium scores 92 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: 3; legacy ones: 0.

How does Alion know the Brellium tech stack?

Alion reads every job posting Brellium publishes and tags the technologies each one names. The figures on this page count the 7 postings of the last 12 months and were updated on Oct 17, 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, "Brellium tech stack: 29 technologies from 7 job postings", as of Oct 17, 2026. https://alion.io/company/brellium/technologies

Licence: CC BY-SA 4.0JSON