Air tech stack
Air builds mostly with Python, SQL, Java, TypeScript. Its stack also includes AWS, GCP, OpenAI Agents SDK, React.js. Python is named in 21 of the 34 job postings Air published in the last 12 months (62%). Counted by Alion from the job postings of Air, updated Oct 1, 2026.
What programming languages does Air use?
Python is named in 62% of job postings at Air, followed by SQL (41%), Java (26%), TypeScript (15%).
C# 
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What frameworks and libraries does Air use?
OpenAI Agents SDK is named in 12% of job postings at Air, followed by React.js (12%), Spring Boot (9%), Selenium (6%).
React.js
4 12%
Spring Boot
3 9%
Selenium
2 6%
Cypress
1 3%
JUnit
1 3%
Quarkus
1 3%
Next.js
1 3%
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What databases does Air use?
PostgreSQL is named in 9% of job postings at Air, followed by Redis (3%).
PostgreSQL
3 9%
Redis
1 3%
What cloud and platforms does Air use?
AWS is named in 38% of job postings at Air, followed by GCP (26%), Azure (24%), Kubernetes (18%).
AWS
13 38%
GCP
9 26%
Azure
8 24%
Kubernetes
6 18%
GitLab
2 6%
GitLab CI
2 6%
Grafana
2 6%
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What developer tools does Air use?
Claude Code is named in 21% of job postings at Air, followed by Git (18%), Jenkins (6%), Docker (6%).
Claude Code
7 21%
Git
6 18%
Jenkins
2 6%
Docker
2 6%
Prometheus
2 6%
Alertmanager
1 3%
Helm
1 3%
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What AI and ML technologies does Air use?
LLM is named in 38% of job postings at Air, followed by Claude (21%), Gemini (6%), LoRA (3%).
Which engineering practices does Air ask for?
Machine Learning is named in 38% of job postings at Air, followed by AI Agents (35%), Function Calling (18%), NLP (18%).
AI Agents
12 35%
Function Calling
6 18%
NLP
6 18%
CI/CD
5 15%
Fine-tuning
5 15%
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What does each Air team work with?
The technologies each team's postings require most often, with the number of postings that require them.
AI/ML
8 postingsBackend
3 postingsIndustrial Engineering
3 postingsHow does your stack fit Air?
How is the Air 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 Air stack?
Air scores 85 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: 8; legacy ones: 0.
How common is the Air stack in its industry?
Share of the 214 companies in the same industries, whose stack Alion knows, that use each technology.
What sets Air apart
Companies with a stack like Air
Questions about the Air tech stack
What programming languages does Air use?
The languages named in Air job postings are Python (62%), SQL (41%), Java (26%), TypeScript (15%), JavaScript (15%), as a share of the 34 postings of the last 12 months.
Does Air use OpenAI Agents SDK?
Yes. OpenAI Agents SDK is named in 4 of 34 job postings (12%) and required in 4 of them.
What cloud and platforms does Air use?
The cloud and platforms named in Air job postings are AWS (13), GCP (9), Azure (8) (postings in brackets).
What skills do you need for a AI/ML job at Air?
AI/ML postings at Air most often require LLM (8), Python (8), AWS (7), Claude (4), out of 8 postings in the last 12 months.
Is the Air tech stack changing?
Yes. Synthetic Data, Reinforcement Learning first appeared in Air job postings in the last six months.
How modern is the Air tech stack?
Air scores 85 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: 8; legacy ones: 0.
How does Alion know the Air tech stack?
Alion reads every job posting Air publishes and tags the technologies each one names. The figures on this page count the 34 postings of the last 12 months and were updated on Oct 1, 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, "Air tech stack: 84 technologies from 34 job postings", as of Oct 1, 2026. https://alion.io/company/air-ai/technologies