DiligenceSquared tech stack

DiligenceSquared builds mostly with Python, SQL, TypeScript, JavaScript. Its stack also includes Anthropic, OpenAI, PostgreSQL, FastAPI. Python is named in 2 of the 7 job postings DiligenceSquared published in the last 12 months (29%). Counted by Alion from the job postings of DiligenceSquared, updated Sep 29, 2026.

Source: Alion Coverage: the company's job postings of the last 12 months Sep 29, 2026
Technologies in use
18
Postings analysed
7
Open now
7
Modernity
90 /100

What programming languages does DiligenceSquared use?

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

Python 2 29% required in 100% · 2 open now · since Dec 2025
SQL 2 29% required in 100% · 2 open now · since Dec 2025
TypeScript 2 29% required in 100% · 2 open now · since Dec 2025
JavaScript 2 29% optional · 2 open now · since Dec 2025

What frameworks and libraries does DiligenceSquared use?

FastAPI is named in 29% of job postings at DiligenceSquared, followed by Next.js (29%), OpenAI Agents SDK (29%), React.js (29%).

FastAPI 2 29% required in 100% · 2 open now · since Dec 2025
Next.js 2 29% required in 100% · 2 open now · since Dec 2025
OpenAI Agents SDK 2 29% required in 100% · 2 open now · since Dec 2025
React.js 2 29% required in 100% · 2 open now · since Dec 2025
Django 1 14% required in 100% · 1 open now · since Dec 2025

What databases does DiligenceSquared use?

PostgreSQL is named in 29% of job postings at DiligenceSquared.

PostgreSQL 2 29% required in 100% · 2 open now · since Dec 2025

What cloud and platforms does DiligenceSquared use?

Anthropic is named in 29% of job postings at DiligenceSquared, followed by OpenAI (29%), Supabase (29%).

Anthropic 2 29% required in 100% · 2 open now · since Dec 2025
OpenAI 2 29% required in 100% · 2 open now · since Dec 2025
Supabase 2 29% required in 100% · 2 open now · since Dec 2025

What AI and ML technologies does DiligenceSquared use?

Claude is named in 29% of job postings at DiligenceSquared, followed by LLM (29%).

Claude 2 29% required in 100% · 2 open now · since Dec 2025
LLM 2 29% required in 100% · 2 open now · since Dec 2025

Which engineering practices does DiligenceSquared ask for?

AI Agents is named in 100% of job postings at DiligenceSquared, followed by Semantic Search (29%), Voice Agents (29%).

AI Agents 7 100% required in 100% · 7 open now · since Dec 2025
Semantic Search 2 29% required in 100% · 2 open now · since Dec 2025
Voice Agents 2 29% required in 100% · 2 open now · since Dec 2025

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How is the DiligenceSquared 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.

Not named for 6 months
AnthropicDec 2025
ClaudeDec 2025
FastAPIDec 2025
LLMDec 2025
OpenAIDec 2025
OpenAI Agents SDKDec 2025
PostgreSQLDec 2025
PythonDec 2025

How modern is the DiligenceSquared stack?

Cutting-edge AI adopter 90/100

DiligenceSquared scores 90 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: 2; legacy ones: 0.

How common is the DiligenceSquared stack in its industry?

Share of the 331 companies in the same industries, whose stack Alion knows, that use each technology.

Anthropic10%
Claude31%
FastAPI16%
JavaScript52%
LLM49%
Next.js16%
OpenAI18%
OpenAI Agents SDK3%
PostgreSQL41%
Python73%

Questions about the DiligenceSquared tech stack

What programming languages does DiligenceSquared use?

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

Does DiligenceSquared use FastAPI?

Yes. FastAPI is named in 2 of 7 job postings (29%) and required in 2 of them.

What cloud and platforms does DiligenceSquared use?

The cloud and platforms named in DiligenceSquared job postings are Anthropic (2), OpenAI (2), Supabase (2) (postings in brackets).

Is the DiligenceSquared tech stack changing?

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

How modern is the DiligenceSquared tech stack?

DiligenceSquared scores 90 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: 2; legacy ones: 0.

How does Alion know the DiligenceSquared tech stack?

Alion reads every job posting DiligenceSquared 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 Sep 29, 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, "DiligenceSquared tech stack: 18 technologies from 7 job postings", as of Sep 29, 2026. https://alion.io/company/diligencesquared/technologies

Licence: CC BY-SA 4.0JSON