AI tech stack
AI builds mostly with JavaScript, Python, SQL, TypeScript. Its stack also includes Figma, Angular, FastAPI. JavaScript is named in 1 of the 5 job postings AI published in the last 12 months (20%). Counted by Alion from the job postings of AI, updated Sep 26, 2026.
What programming languages does AI use?
JavaScript is named in 20% of job postings at AI, followed by Python (20%), SQL (20%), TypeScript (20%).
What frameworks and libraries does AI use?
Angular is named in 20% of job postings at AI, followed by FastAPI (20%), React.js (20%).
What developer tools does AI use?
Docker is named in 20% of job postings at AI, followed by Terraform (20%).
What AI and ML technologies does AI use?
ChatGPT is named in 20% of job postings at AI, followed by Claude (20%), LLM (20%).
Which engineering practices does AI ask for?
AI Agents is named in 40% of job postings at AI, followed by NLP (40%), RAG (40%), Edge AI (20%).
AI Agents
2 40%
NLP
2 40%
RAG
2 40%
Fine-tuning
1 20%
Hallucination
1 20%
Hybrid Search
1 20%
Show all (10)
How does your stack fit AI?
How modern is the AI stack?
AI scores 88 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.
Questions about the AI tech stack
What programming languages does AI use?
The languages named in AI job postings are JavaScript (20%), Python (20%), SQL (20%), TypeScript (20%), as a share of the 5 postings of the last 12 months.
What cloud and platforms does AI use?
The cloud and platforms named in AI job postings are Figma (1) (postings in brackets).
Is the AI tech stack changing?
No new technology has appeared in AI job postings in the last six months.
How modern is the AI tech stack?
AI scores 88 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 AI tech stack?
Alion reads every job posting AI publishes and tags the technologies each one names. The figures on this page count the 5 postings of the last 12 months and were updated on Sep 26, 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, "AI tech stack: 23 technologies from 5 job postings", as of Sep 26, 2026. https://alion.io/company/ask-ai/technologies