DeepSeek tech stack
DeepSeek builds mostly with Rust, C++, Python, Go. Its stack also includes PyTorch, PyTorch C++, Linux, CUDA Toolkit. Rust is named in 10 of the 19 job postings DeepSeek published in the last 12 months (53%). Counted by Alion from the job postings of DeepSeek, updated Oct 16, 2026.
What programming languages does DeepSeek use?
Rust is named in 53% of job postings at DeepSeek, followed by C++ (47%), Python (47%), Go (11%).
C++ 
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What frameworks and libraries does DeepSeek use?
PyTorch is named in 26% of job postings at DeepSeek, followed by PyTorch C++ (26%), CUDA (16%), Triton (11%).
PyTorch
5 26%
PyTorch C++
5 26%
Babylon.js
1 5%
Electron
1 5%
Flutter
1 5%
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What databases does DeepSeek use?
ClickHouse is named in 5% of job postings at DeepSeek, followed by DuckDB (5%), FoundationDB (5%), MySQL (5%).
What cloud and platforms does DeepSeek use?
Linux is named in 21% of job postings at DeepSeek, followed by CUDA Toolkit (16%), Kubernetes (16%), .NET (5%).
CUDA Toolkit
3 16%
Kubernetes
3 16%
.NET
1 5%
GitHub
1 5%
Grafana
1 5%
WebAssembly
1 5%
vLLM
1 5%
What developer tools does DeepSeek use?
InfiniBand is named in 16% of job postings at DeepSeek, followed by Claude Code (11%), LLVM (11%), Model Context Protocol (11%).
Claude Code
2 11%
LLVM
2 11%
Model Context Protocol
2 11%
Copilot
1 5%
Cursor
1 5%
Docker
1 5%
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What AI and ML technologies does DeepSeek use?
LLM is named in 26% of job postings at DeepSeek, followed by PEFT (5%), VLM (5%).
Which engineering practices does DeepSeek ask for?
AI Agents is named in 21% of job postings at DeepSeek, followed by KV Cache (21%), CI/CD (11%), Prompt Engineering (11%).
AI Agents
4 21%
CI/CD
2 11%
Prompt Engineering
2 11%
Function Calling
1 5%
Show all (19)
What does each DeepSeek team work with?
The technologies each team's postings require most often, with the number of postings that require them.
AI/ML
7 postingsHow does your stack fit DeepSeek?
How modern is the DeepSeek stack?
DeepSeek scores 81 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 common is the DeepSeek stack in its industry?
Share of the 367 companies in the same industries, whose stack Alion knows, that use each technology.
DeepSeek products in its job postings
Postings at DeepSeek name its own products. They describe what the company makes, so they are left out of the stack above.
Companies with a stack like DeepSeek
Questions about the DeepSeek tech stack
What programming languages does DeepSeek use?
The languages named in DeepSeek job postings are Rust (53%), C++ (47%), Python (47%), Go (11%), JavaScript (11%), as a share of the 19 postings of the last 12 months.
Does DeepSeek use PyTorch?
Yes. PyTorch is named in 5 of 19 job postings (26%) and required in 5 of them.
What cloud and platforms does DeepSeek use?
The cloud and platforms named in DeepSeek job postings are Linux (4), CUDA Toolkit (3), Kubernetes (3) (postings in brackets).
What skills do you need for a AI/ML job at DeepSeek?
AI/ML postings at DeepSeek most often require C++ (3), CUDA (3), CUDA Toolkit (3), PyTorch (3), out of 7 postings in the last 12 months.
Is the DeepSeek tech stack changing?
No new technology has appeared in DeepSeek job postings in the last six months.
How modern is the DeepSeek tech stack?
DeepSeek scores 81 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 DeepSeek tech stack?
Alion reads every job posting DeepSeek publishes and tags the technologies each one names. The figures on this page count the 19 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, "DeepSeek tech stack: 85 technologies from 19 job postings", as of Oct 16, 2026. https://alion.io/company/deepseek/technologies