KOS tech stack
KOS builds mostly with Python, TypeScript. Its stack also includes Azure, OpenAI. Azure is named in 5 of the 5 job postings KOS published in the last 12 months (100%). Counted by Alion from the job postings of KOS, updated Oct 16, 2026.
What programming languages does KOS use?
Python is named in 20% of job postings at KOS, followed by TypeScript (20%).
Python
1 20%
TypeScript
1 20%
What cloud and platforms does KOS use?
Azure is named in 100% of job postings at KOS, followed by OpenAI (100%).
Which engineering practices does KOS ask for?
Computer Vision is named in 100% of job postings at KOS, followed by Computer Use (40%), LLM Evaluation (40%), AI Agents (20%).
Computer Vision
5 100%
AI Agents
1 20%
Fine-tuning
1 20%
Function Calling
1 20%
How does your stack fit KOS?
How modern is the KOS stack?
KOS scores 79 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 KOS stack in its industry?
Share of the 1,545 companies in the same industries, whose stack Alion knows, that use each technology.
Companies with a stack like KOS
Questions about the KOS tech stack
What programming languages does KOS use?
The languages named in KOS job postings are Python (20%), TypeScript (20%), as a share of the 5 postings of the last 12 months.
Does KOS use Azure?
Yes. Azure is named in 5 of 5 job postings (100%) and required in 5 of them.
What cloud and platforms does KOS use?
The cloud and platforms named in KOS job postings are Azure (5), OpenAI (5) (postings in brackets).
Is the KOS tech stack changing?
No new technology has appeared in KOS job postings in the last six months.
How modern is the KOS tech stack?
KOS scores 79 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 KOS tech stack?
Alion reads every job posting KOS 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 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, "KOS tech stack: 12 technologies from 5 job postings", as of Oct 16, 2026. https://alion.io/company/kos/technologies