Cowork tech stack
Cowork builds mostly with Python, SQL, TypeScript, Rust. Its stack also includes Kubernetes, LangChain, Linux, PostgreSQL. LLM is named in 10 of the 15 job postings Cowork published in the last 12 months (67%). Counted by Alion from the job postings of Cowork, updated Nov 13, 2026.
What programming languages does Cowork use?
Python is named in 47% of job postings at Cowork, followed by SQL (20%), TypeScript (20%), Rust (13%).
What frameworks and libraries does Cowork use?
LangChain is named in 27% of job postings at Cowork, followed by SGLang (20%), CrewAI (20%), Asyncio (13%).
LangChain
4 27%
SGLang
3 20%
CrewAI
3 20%
Asyncio
2 13%
FastAPI
2 13%
React.js
2 13%
TensorRT-LLM
2 13%
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What databases does Cowork use?
PostgreSQL is named in 20% of job postings at Cowork, followed by Redis (13%), Qdrant (7%).
What cloud and platforms does Cowork use?
Kubernetes is named in 40% of job postings at Cowork, followed by Linux (20%), vLLM (20%), CentOS Stream (13%).
Kubernetes
6 40%
vLLM
3 20%
CentOS Stream
2 13%
Debian
2 13%
Ubuntu
2 13%
Langfuse
2 13%
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What developer tools does Cowork use?
Model Context Protocol is named in 67% of job postings at Cowork, followed by Docker (40%), Rest API (27%), Docker Compose (27%).
Model Context Protocol
10 67%
Docker
6 40%
Rest API
4 27%
Docker Compose
4 27%
Semantic Kernel
3 20%
Git
2 13%
Podman
2 13%
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What AI and ML technologies does Cowork use?
LLM is named in 67% of job postings at Cowork, followed by GigaChat (47%), Claude (7%), DeepSeek (7%).
Which engineering practices does Cowork ask for?
AI Agents is named in 93% of job postings at Cowork, followed by RAG (67%), CI/CD (27%), Embeddings (20%).
AI Agents
14 93%
RAG
10 67%
CI/CD
4 27%
Embeddings
3 20%
Mixture of Experts
3 20%
Reranking
2 13%
Function Calling
1 7%
Show all (14)
What does each Cowork team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Product
4 postingsHow does your stack fit Cowork?
How modern is the Cowork stack?
Cowork scores 84 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 Cowork stack in its industry?
Share of the 2,109 companies in the same industries, whose stack Alion knows, that use each technology.
What sets Cowork apart
Companies with a stack like Cowork
Questions about the Cowork tech stack
What programming languages does Cowork use?
The languages named in Cowork job postings are Python (47%), SQL (20%), TypeScript (20%), Rust (13%), JavaScript (13%), as a share of the 15 postings of the last 12 months.
Does Cowork use SGLang?
Yes. SGLang is named in 3 of 15 job postings (20%) and required in 2 of them.
What cloud and platforms does Cowork use?
The cloud and platforms named in Cowork job postings are Kubernetes (6), Linux (3), vLLM (3) (postings in brackets).
What skills do you need for a Product job at Cowork?
Product postings at Cowork most often require LLM (2), Model Context Protocol (2), out of 4 postings in the last 12 months.
Is the Cowork tech stack changing?
No new technology has appeared in Cowork job postings in the last six months.
How modern is the Cowork tech stack?
Cowork scores 84 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 Cowork tech stack?
Alion reads every job posting Cowork publishes and tags the technologies each one names. The figures on this page count the 15 postings of the last 12 months and were updated on Nov 13, 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, "Cowork tech stack: 83 technologies from 15 job postings", as of Nov 13, 2026. https://alion.io/company/cowork/technologies