Cowork tech stack

Cowork builds mostly with Python, TypeScript, JavaScript, Bash. Its stack also includes Kubernetes, PostgreSQL, LangChain, Linux. LLM is named in 7 of the 8 job postings Cowork published in the last 12 months (88%). Counted by Alion from the job postings of Cowork, updated Nov 1, 2026.

Source: Alion Coverage: the company's job postings of the last 12 months Nov 1, 2026
Technologies in use
77
Postings analysed
8
Open now
8
Modernity
84 /100

What programming languages does Cowork use?

Python is named in 50% of job postings at Cowork, followed by TypeScript (38%), JavaScript (25%), Bash (13%).

Python 4 50% required in 100% · 4 open now · since Oct 2026
TypeScript 3 38% required in 67% · 3 open now · since Oct 2026
JavaScript 2 25% optional · 2 open now · since Oct 2026
Bash 1 13% required in 100% · 1 open now · since Oct 2026
Rust 1 13% required in 100% · 1 open now · since Oct 2026
SQL 1 13% required in 100% · 1 open now · since Oct 2026
Java 1 13% optional · 1 open now · since Oct 2026

What frameworks and libraries does Cowork use?

LangChain is named in 38% of job postings at Cowork, followed by Asyncio (25%), FastAPI (25%), React.js (25%).

LangChain 3 38% optional · 3 open now · since Oct 2026
Asyncio 2 25% required in 100% · 2 open now · since Oct 2026
FastAPI 2 25% required in 100% · 2 open now · since Oct 2026
React.js 2 25% required in 100% · 2 open now · since Oct 2026
SGLang 2 25% required in 50% · 2 open now · since Oct 2026
AWS Strands Agents 2 25% optional · 2 open now · since Oct 2026
CrewAI 2 25% optional · 2 open now · since Oct 2026
LangGraph 2 25% optional · 2 open now · since Oct 2026
Show all (16)
OpenTelemetry2
TensorRT-LLM1
LiteLLM1
OpenAI Agents SDK1
Radix UI1
Tailwind CSS1
Zustand1
shadcn/ui1

What databases does Cowork use?

PostgreSQL is named in 38% of job postings at Cowork, followed by Redis (25%), Qdrant (13%).

PostgreSQL 3 38% required in 100% · 3 open now · since Oct 2026
Redis 2 25% required in 100% · 2 open now · since Oct 2026
Qdrant 1 13% optional · 1 open now · since Oct 2026

What cloud and platforms does Cowork use?

Kubernetes is named in 38% of job postings at Cowork, followed by Linux (25%), OpenAI (25%), vLLM (25%).

Kubernetes 3 38% required in 100% · 3 open now · since Oct 2026
Linux 2 25% required in 100% · 2 open now · since Oct 2026
OpenAI 2 25% required in 50% · 2 open now · since Oct 2026
vLLM 2 25% required in 50% · 2 open now · since Oct 2026
Langfuse 2 25% optional · 2 open now · since Oct 2026
CentOS Stream 1 13% required in 100% · 1 open now · since Oct 2026
Debian 1 13% required in 100% · 1 open now · since Oct 2026
Postman 1 13% required in 100% · 1 open now · since Oct 2026
Show all (11)
Ubuntu1
Amazon S31
Anthropic1

What developer tools does Cowork use?

Docker is named in 50% of job postings at Cowork, followed by Docker Compose (38%), Model Context Protocol (38%), Git (25%).

Docker 4 50% required in 50% · 4 open now · since Oct 2026
Docker Compose 3 38% required in 67% · 3 open now · since Oct 2026
Model Context Protocol 3 38% required in 33% · 3 open now · since Oct 2026
Git 2 25% required in 100% · 2 open now · since Oct 2026
Rest API 2 25% required in 100% · 2 open now · since Oct 2026
A2A 2 25% optional · 2 open now · since Oct 2026
Claude Code 2 25% optional · 2 open now · since Oct 2026
Copilot 2 25% optional · 2 open now · since Oct 2026
Show all (20)
Cursor2
Semantic Kernel2
Storybook2
Apache Tomcat1
Podman1
SoapUI1
WebSockets1
Ansible1
Helm1
OpenAI Codex1
Prometheus1
TensorRT1

What AI and ML technologies does Cowork use?

LLM is named in 88% of job postings at Cowork, followed by GigaChat (75%), Claude (13%), DeepSeek (13%).

LLM 7 88% required in 100% · 7 open now · since Oct 2026
GigaChat 6 75% required in 100% · 6 open now · since Oct 2026
Claude 1 13% required in 100% · 1 open now · since Oct 2026
DeepSeek 1 13% required in 100% · 1 open now · since Oct 2026
Gemini 1 13% required in 100% · 1 open now · since Oct 2026
Qwen 1 13% required in 100% · 1 open now · since Oct 2026
VLM 1 13% optional · 1 open now · since Oct 2026
Whisper 1 13% optional · 1 open now · since Oct 2026

Which engineering practices does Cowork ask for?

AI Agents is named in 88% of job postings at Cowork, followed by RAG (63%), Embeddings (38%), CI/CD (25%).

AI Agents 7 88% required in 100% · 7 open now · since Oct 2026
RAG 5 63% required in 20% · 5 open now · since Oct 2026
Embeddings 3 38% required in 33% · 3 open now · since Oct 2026
CI/CD 2 25% required in 100% · 2 open now · since Oct 2026
Human-in-the-Loop 2 25% required in 100% · 2 open now · since Oct 2026
Mixture of Experts 2 25% required in 50% · 2 open now · since Oct 2026
Reranking 2 25% required in 50% · 2 open now · since Oct 2026
Function Calling 1 13% required in 100% · 1 open now · since Oct 2026
Show all (12)
OCR1
SOAP1
Structured Outputs1
Hybrid Search1

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How modern is the Cowork stack?

Cutting-edge AI adopter 84/100

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.

Questions about the Cowork tech stack

What programming languages does Cowork use?

The languages named in Cowork job postings are Python (50%), TypeScript (38%), JavaScript (25%), Bash (13%), Rust (13%), as a share of the 8 postings of the last 12 months.

Does Cowork use Asyncio?

Yes. Asyncio is named in 2 of 8 job postings (25%) and required in 2 of them.

What cloud and platforms does Cowork use?

The cloud and platforms named in Cowork job postings are Kubernetes (3), Linux (2), OpenAI (2) (postings in brackets).

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 8 postings of the last 12 months and were updated on Nov 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, "Cowork tech stack: 77 technologies from 8 job postings", as of Nov 1, 2026. https://alion.io/company/cowork-3/technologies

Licence: CC BY-SA 4.0JSON