25Madison tech stack

25Madison builds mostly with Python. Its stack also includes Amazon Kinesis, Apache Kafka, Pinecone, PostgreSQL. Python is named in 1 of the 3 job postings 25Madison published in the last 12 months (33%). Counted by Alion from the job postings of 25Madison, updated Oct 16, 2026.

Source: Alion Coverage: the company's job postings of the last 12 months Oct 16, 2026
Technologies in use
19
Postings analysed
3
Open now
3
Modernity
82 /100

What programming languages does 25Madison use?

Python is named in 33% of job postings at 25Madison.

Python 1 33% optional · 1 open now · since Apr 2026

What frameworks and libraries does 25Madison use?

FastAPI is named in 33% of job postings at 25Madison, followed by LangGraph (33%), Pydantic AI (33%), pgvector (33%).

FastAPI 1 33% required in 100% · 1 open now · since Apr 2026
LangGraph 1 33% required in 100% · 1 open now · since Apr 2026
Pydantic AI 1 33% required in 100% · 1 open now · since Apr 2026
pgvector 1 33% required in 100% · 1 open now · since Apr 2026
LangChain 1 33% optional · 1 open now · since Apr 2026

What databases does 25Madison use?

Pinecone is named in 33% of job postings at 25Madison, followed by PostgreSQL (33%).

Pinecone 1 33% required in 100% · 1 open now · since Apr 2026
PostgreSQL 1 33% optional · 1 open now · since Apr 2026

What cloud and platforms does 25Madison use?

Amazon Kinesis is named in 33% of job postings at 25Madison, followed by Apache Kafka (33%).

Amazon Kinesis 1 33% required in 100% · 1 open now · since Apr 2026
Apache Kafka 1 33% required in 100% · 1 open now · since Apr 2026

What developer tools does 25Madison use?

Claude Code is named in 67% of job postings at 25Madison, followed by Cursor (67%), Docker (33%), Windsurf (33%).

Claude Code 2 67% required in 100% · 2 open now · since Apr 2026
Cursor 2 67% required in 100% · 2 open now · since Apr 2026
Docker 1 33% required in 100% · 1 open now · since Apr 2026
Windsurf 1 33% required in 100% · 1 open now · since Apr 2026

What AI and ML technologies does 25Madison use?

LLM is named in 33% of job postings at 25Madison.

LLM 1 33% required in 100% · 1 open now · since Apr 2026

Which engineering practices does 25Madison ask for?

AI Agents is named in 33% of job postings at 25Madison, followed by RAG (33%), Recommender Systems (33%), Rollup (33%).

AI Agents 1 33% required in 100% · 1 open now · since Apr 2026
RAG 1 33% required in 100% · 1 open now · since Apr 2026
Recommender Systems 1 33% required in 100% · 1 open now · since Apr 2026
Rollup 1 33% required in 100% · 1 open now · since Sep 2026

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How modern is the 25Madison stack?

Cutting-edge AI adopter 82/100

25Madison 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 25Madison stack in its industry?

Share of the 989 companies in the same industries, whose stack Alion knows, that use each technology.

Amazon Kinesis2%
Apache Kafka18%
FastAPI11%
LLM41%
LangChain15%
LangGraph9%
Pinecone4%
PostgreSQL33%
Pydantic AI1%
Python71%

Questions about the 25Madison tech stack

What programming languages does 25Madison use?

The languages named in 25Madison job postings are Python (33%), as a share of the 3 postings of the last 12 months.

What cloud and platforms does 25Madison use?

The cloud and platforms named in 25Madison job postings are Amazon Kinesis (1), Apache Kafka (1) (postings in brackets).

Is the 25Madison tech stack changing?

No new technology has appeared in 25Madison job postings in the last six months.

How modern is the 25Madison tech stack?

25Madison 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 25Madison tech stack?

Alion reads every job posting 25Madison publishes and tags the technologies each one names. The figures on this page count the 3 postings of the last 12 months and were updated on Oct 16, 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, "25Madison tech stack: 19 technologies from 3 job postings", as of Oct 16, 2026. https://alion.io/company/25madison/technologies

Licence: CC BY-SA 4.0JSON