Intellectsoft tech stack
Intellectsoft builds mostly with C#, SQL, Python, JavaScript. Its stack also includes .NET, AWS, FastAPI, LangGraph. C# is named in 19 of the 24 job postings Intellectsoft published in the last 12 months (79%). Counted by Alion from the job postings of Intellectsoft, updated Nov 11, 2026.
What programming languages does Intellectsoft use?
C# is named in 79% of job postings at Intellectsoft, followed by SQL (58%), Python (46%), JavaScript (33%).
C#
19 79%
SQL
14 58%
Python
11 46%
JavaScript
8 33%
Java
4 17%
Node JS
4 17%
TypeScript
3 13%
PHP
2 8%
Show all (11)
What frameworks and libraries does Intellectsoft use?
FastAPI is named in 25% of job postings at Intellectsoft, followed by LangGraph (25%), LangChain (25%), Pydantic (25%).
FastAPI
6 25%
LangGraph
6 25%
LangChain
6 25%
Pydantic
6 25%
React.js
6 25%
LlamaIndex
5 21%
SQLAlchemy
4 17%
Asyncio
4 17%
Show all (41)
And 1 more, each named in fewer postings.
What databases does Intellectsoft use?
Pinecone is named in 21% of job postings at Intellectsoft, followed by Weaviate (21%), Chroma (17%), PostgreSQL (17%).
Pinecone
5 21%
Weaviate
5 21%
Chroma
4 17%
PostgreSQL
4 17%
MySQL
2 8%
Snowflake
2 8%
Amazon Aurora
2 8%
Qdrant
2 8%
Show all (14)
What cloud and platforms does Intellectsoft use?
.NET is named in 79% of job postings at Intellectsoft, followed by AWS (63%), Azure (54%), GCP (42%).
.NET
19 79%
AWS
15 63%
Azure
13 54%
GCP
10 42%
Kubernetes
9 38%
Langfuse
6 25%
Show all (35)
What developer tools does Intellectsoft use?
Docker is named in 50% of job postings at Intellectsoft, followed by Git (25%), Rest API (25%), Terraform (25%).
Docker
12 50%
Git
6 25%
Rest API
6 25%
Terraform
6 25%
GraphQL
5 21%
Swagger
4 17%
dbt
3 13%
Composer
2 8%
Show all (27)
What AI and ML technologies does Intellectsoft use?
LLM is named in 38% of job postings at Intellectsoft, followed by GPT-4 (17%), Claude (8%), LoRA (4%).
Which engineering practices does Intellectsoft ask for?
CI/CD is named in 58% of job postings at Intellectsoft, followed by RAG (38%), ETL/ELT (33%), Machine Learning (29%).
CI/CD
14 58%
RAG
9 38%
AI Agents
6 25%
Dependency Injection
5 21%
Hybrid Search
4 17%
Show all (43)
And 3 more, each named in fewer postings.
What does each Intellectsoft team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Backend
8 postingsAI/ML
6 postingsData Science
4 postingsEnterprise Apps
3 postingsHow does your stack fit Intellectsoft?
How is the Intellectsoft 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.
How modern is the Intellectsoft stack?
Intellectsoft scores 84 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: 6; legacy ones: 0.
How common is the Intellectsoft stack in its industry?
Share of the 5,880 companies in the same industries, whose stack Alion knows, that use each technology.
What sets Intellectsoft apart
Companies with a stack like Intellectsoft
Questions about the Intellectsoft tech stack
What programming languages does Intellectsoft use?
The languages named in Intellectsoft job postings are C# (79%), SQL (58%), Python (46%), JavaScript (33%), Java (17%), as a share of the 24 postings of the last 12 months.
Does Intellectsoft use FastAPI?
Yes. FastAPI is named in 6 of 24 job postings (25%) and required in 6 of them.
What cloud and platforms does Intellectsoft use?
The cloud and platforms named in Intellectsoft job postings are .NET (19), AWS (15), Azure (13) (postings in brackets).
What skills do you need for a Backend job at Intellectsoft?
Backend postings at Intellectsoft most often require .NET (8), C# (5), SQL (4), AWS (3), out of 8 postings in the last 12 months.
Is the Intellectsoft tech stack changing?
Yes. Function Calling, Transformers, Fine-tuning, LangSmith first appeared in Intellectsoft job postings in the last six months.
How modern is the Intellectsoft tech stack?
Intellectsoft scores 84 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: 6; legacy ones: 0.
How does Alion know the Intellectsoft tech stack?
Alion reads every job posting Intellectsoft publishes and tags the technologies each one names. The figures on this page count the 24 postings of the last 12 months and were updated on Nov 11, 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, "Intellectsoft tech stack: 177 technologies from 24 job postings", as of Nov 11, 2026. https://alion.io/company/intellectsoft/technologies