INTSIG tech stack
INTSIG builds mostly with Python, Java, C++, SQL. Its stack also includes Spark, Milvus, Redis, FAISS. Python is named in 21 of the 45 job postings INTSIG published in the last 12 months (47%). Counted by Alion from the job postings of INTSIG, updated Oct 14, 2026.
What programming languages does INTSIG use?
Python is named in 47% of job postings at INTSIG, followed by Java (20%), C++ (18%), SQL (9%).
Show all (12)
What frameworks and libraries does INTSIG use?
FAISS is named in 9% of job postings at INTSIG, followed by PyTorch (7%), LangChain (4%), LlamaIndex (4%).
FAISS
4 9%
PyTorch
3 7%
LangChain
2 4%
LlamaIndex
2 4%
OpenCV
2 4%
Transformers
2 4%
pgvector
2 4%
Show all (29)
What databases does INTSIG use?
Milvus is named in 9% of job postings at INTSIG, followed by Redis (9%), MySQL (7%), ClickHouse (4%).
Milvus
4 9%
Redis
4 9%
MySQL
3 7%
ClickHouse
2 4%
Presto
2 4%
SQLite
2 4%
Trino
2 4%
PostgreSQL
2 4%
Show all (9)
What cloud and platforms does INTSIG use?
Spark is named in 9% of job postings at INTSIG, followed by Figma (4%), GitHub (4%), Apache Kafka (2%).
Spark
4 9%
Figma
2 4%
GitHub
2 4%
Apache Kafka
1 2%
HarmonyOS
1 2%
Perplexity
1 2%
Tableau
1 2%
vLLM
1 2%
What developer tools does INTSIG use?
Cursor is named in 20% of job postings at INTSIG, followed by Claude Code (18%), OpenAI Codex (11%), Git (4%).
Show all (11)
What AI and ML technologies does INTSIG use?
LLM is named in 18% of job postings at INTSIG, followed by Claude (11%), ChatGPT (7%), Gaussian Splatting (4%).
LLM
8 18%
Claude
5 11%
ChatGPT
3 7%
Gaussian Splatting
2 4%
LLaVA
2 4%
LoRA
2 4%
Qwen
2 4%
PEFT
2 4%
Show all (11)
Which engineering practices does INTSIG ask for?
RAG is named in 24% of job postings at INTSIG, followed by AI Agents (22%), DPO (7%), Prompt Engineering (7%).
RAG
11 24%
AI Agents
10 22%
Prompt Engineering
3 7%
Function Calling
2 4%
NLP
2 4%
Show all (22)
What does each INTSIG team work with?
The technologies each team's postings require most often, with the number of postings that require them.
AI/ML
15 postingsEarly Careers
9 postingsProduct
6 postingsAnalytics
3 postingsMobile
3 postingsHow does your stack fit INTSIG?
How is the INTSIG 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 INTSIG stack?
INTSIG scores 83 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: 11; legacy ones: 0.
How common is the INTSIG stack in its industry?
Share of the 585 companies in the same industries, whose stack Alion knows, that use each technology.
What sets INTSIG apart
Companies with a stack like INTSIG
Questions about the INTSIG tech stack
What programming languages does INTSIG use?
The languages named in INTSIG job postings are Python (47%), Java (20%), C++ (18%), SQL (9%), TypeScript (7%), as a share of the 45 postings of the last 12 months.
Does INTSIG use FAISS?
Yes. FAISS is named in 4 of 45 job postings (9%) and required in 4 of them.
What cloud and platforms does INTSIG use?
The cloud and platforms named in INTSIG job postings are Spark (4), Figma (2), GitHub (2) (postings in brackets).
What skills do you need for a AI/ML job at INTSIG?
AI/ML postings at INTSIG most often require Python (9), Java (4), C++ (3), Claude Code (3), out of 15 postings in the last 12 months.
Is the INTSIG tech stack changing?
Yes. Transformers, OpenCV, PoC Library, SQLmap first appeared in INTSIG job postings in the last six months.
How modern is the INTSIG tech stack?
INTSIG scores 83 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: 11; legacy ones: 0.
How does Alion know the INTSIG tech stack?
Alion reads every job posting INTSIG publishes and tags the technologies each one names. The figures on this page count the 45 postings of the last 12 months and were updated on Oct 14, 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, "INTSIG tech stack: 102 technologies from 45 job postings", as of Oct 14, 2026. https://alion.io/company/intsig/technologies