Azul tech stack
Azul builds mostly with Java, JavaScript, C++, Node JS. Its stack also includes AWS, Kubernetes, DuckDB, BullMQ. Java is named in 9 of the 12 job postings Azul published in the last 12 months (75%). Counted by Alion from the job postings of Azul, updated Sep 27, 2026.
What programming languages does Azul use?
Java is named in 75% of job postings at Azul, followed by JavaScript (17%), C++ (8%), Node JS (8%).
What frameworks and libraries does Azul use?
BullMQ is named in 8% of job postings at Azul, followed by Fastify (8%), React.js (8%).
What cloud and platforms does Azul use?
AWS is named in 25% of job postings at Azul, followed by Kubernetes (25%), Azure (17%), GCP (17%).
AWS
3 25%
Kubernetes
3 25%
Azure
2 17%
GCP
2 17%
OpenJDK
2 17%
Apache Kafka
1 8%
Show all (13)
What developer tools does Azul use?
Docker is named in 17% of job postings at Azul, followed by Model Context Protocol (17%), Claude Code (8%), Microsoft Excel (8%).
Docker
2 17%
Model Context Protocol
2 17%
Claude Code
1 8%
Vite
1 8%
gRPC
1 8%
Prometheus
1 8%
What AI and ML technologies does Azul use?
Claude is named in 25% of job postings at Azul, followed by LLM (17%), Gemini (17%).
Which engineering practices does Azul ask for?
AI Agents is named in 17% of job postings at Azul, followed by Agentic Workflows (17%), LLM Guardrails (17%), RAG (17%).
AI Agents
2 17%
RAG
2 17%
Multimodal AI
2 17%
Prompt Engineering
2 17%
Platform Engineering
1 8%
CI/CD
1 8%
How does your stack fit Azul?
How is the Azul 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 Azul stack?
Azul scores 93 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.
Companies with a stack like Azul
Questions about the Azul tech stack
What programming languages does Azul use?
The languages named in Azul job postings are Java (75%), JavaScript (17%), C++ (8%), Node JS (8%), TypeScript (8%), as a share of the 12 postings of the last 12 months.
Does Azul use AWS?
Yes. AWS is named in 3 of 12 job postings (25%) and required in 2 of them.
What cloud and platforms does Azul use?
The cloud and platforms named in Azul job postings are AWS (3), Kubernetes (3), Azure (2) (postings in brackets).
Is the Azul tech stack changing?
Yes. JavaScript, Claude, AI Agents, Agentic Workflows first appeared in Azul job postings in the last six months.
How modern is the Azul tech stack?
Azul scores 93 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 Azul tech stack?
Alion reads every job posting Azul publishes and tags the technologies each one names. The figures on this page count the 12 postings of the last 12 months and were updated on Sep 27, 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, "Azul tech stack: 43 technologies from 12 job postings", as of Sep 27, 2026. https://alion.io/company/azul-3/technologies