Kastle tech stack
Kastle builds mostly with Python, Assembly, C++, JavaScript. Its stack also includes Postman, LangChain, LlamaIndex. Python is named in 2 of the 9 job postings Kastle published in the last 12 months (22%). Counted by Alion from the job postings of Kastle, updated Oct 16, 2026.
What programming languages does Kastle use?
Python is named in 22% of job postings at Kastle, followed by Assembly (22%), C++ (11%), JavaScript (11%).
What frameworks and libraries does Kastle use?
LangChain is named in 11% of job postings at Kastle, followed by LlamaIndex (11%), PyTorch (11%), TensorFlow (11%).
What cloud and platforms does Kastle use?
Postman is named in 11% of job postings at Kastle.
Postman
1 11%
What AI and ML technologies does Kastle use?
LLM is named in 22% of job postings at Kastle.
LLM
2 22%
Which engineering practices does Kastle ask for?
AI Agents is named in 100% of job postings at Kastle, followed by Edge AI (11%), Function Calling (11%), Prompt Engineering (11%).
AI Agents
9 100%
Function Calling
1 11%
Prompt Engineering
1 11%
How does your stack fit Kastle?
How modern is the Kastle stack?
Kastle 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: 1; legacy ones: 0.
How common is the Kastle stack in its industry?
Share of the 2,165 companies in the same industries, whose stack Alion knows, that use each technology.
Companies with a stack like Kastle
Questions about the Kastle tech stack
What programming languages does Kastle use?
The languages named in Kastle job postings are Python (22%), Assembly (22%), C++ (11%), JavaScript (11%), TypeScript (11%), as a share of the 9 postings of the last 12 months.
What cloud and platforms does Kastle use?
The cloud and platforms named in Kastle job postings are Postman (1) (postings in brackets).
Is the Kastle tech stack changing?
No new technology has appeared in Kastle job postings in the last six months.
How modern is the Kastle tech stack?
Kastle 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: 1; legacy ones: 0.
How does Alion know the Kastle tech stack?
Alion reads every job posting Kastle publishes and tags the technologies each one names. The figures on this page count the 9 postings of the last 12 months and were updated on Oct 16, 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, "Kastle tech stack: 17 technologies from 9 job postings", as of Oct 16, 2026. https://alion.io/company/kastle/technologies