NIO tech stack
NIO builds mostly with Python, C++, SQL, Java. Its stack also includes Linux, PyTorch, Transformers, CUDA Toolkit. Python is named in 65 of the 138 job postings NIO published in the last 12 months (47%). Counted by Alion from the job postings of NIO, updated Oct 16, 2026.
What programming languages does NIO use?
Python is named in 47% of job postings at NIO, followed by C++ (36%), SQL (7%), Java (7%).
Python
65 47%
C++
49 36%
SQL
10 7%
Java
10 7%
SystemVerilog
6 4%
MATLAB
5 4%
SystemC
3 2%
TypeScript
3 2%
Show all (15)
What frameworks and libraries does NIO use?
PyTorch is named in 15% of job postings at NIO, followed by Transformers (11%), TensorFlow (10%), CUDA (8%).
PyTorch
21 15%
Transformers
15 11%
TensorFlow
14 10%
PyTorch C++
11 8%
TensorFlow C++
7 5%
LangChain
7 5%
Show all (58)
And 18 more, each named in fewer postings.
What databases does NIO use?
Redis is named in 3% of job postings at NIO, followed by MySQL (2%), ElasticSearch (1%), ClickHouse (1%).
What cloud and platforms does NIO use?
Linux is named in 17% of job postings at NIO, followed by CUDA Toolkit (8%), vLLM (5%), Kubernetes (4%).
CUDA Toolkit
11 8%
vLLM
7 5%
Kubernetes
6 4%
Apache Kafka
3 2%
Figma
3 2%
Spark
3 2%
GitLab
2 1%
Show all (24)
What developer tools does NIO use?
TensorRT is named in 8% of job postings at NIO, followed by Docker (7%), Claude Code (3%), Git (3%).
TensorRT
11 8%
Docker
10 7%
Claude Code
4 3%
Git
4 3%
ONNX
3 2%
CMake
2 1%
Cinema 4D
2 1%
Show all (37)
What AI and ML technologies does NIO use?
LLM is named in 16% of job postings at NIO, followed by VLM (2%), AWQ (1%), GPTQ (1%).
Which engineering practices does NIO ask for?
RAG is named in 14% of job postings at NIO, followed by AI Agents (13%), CI/CD (5%), GRPO (5%).
RAG
19 14%
AI Agents
18 13%
CI/CD
7 5%
Function Calling
6 4%
Prompt Engineering
6 4%
Show all (40)
What does each NIO team work with?
The technologies each team's postings require most often, with the number of postings that require them.
AI/ML
57 postingsBackend
13 postingsProduct
12 postingsDevOps
12 postingsHardware
10 postingsData Science
10 postingsHow does your stack fit NIO?
How is the NIO stack changing?
Read from the dates of the postings themselves: a technology is new when the first posting that names it appeared in the last six months, rising or falling when its share of postings moved between the last two quarters.
How modern is the NIO stack?
NIO 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: 5; legacy ones: 0.
Companies with a stack like NIO
Questions about the NIO tech stack
What programming languages does NIO use?
The languages named in NIO job postings are Python (47%), C++ (36%), SQL (7%), Java (7%), SystemVerilog (4%), as a share of the 138 postings of the last 12 months.
Does NIO use PyTorch?
Yes. PyTorch is named in 21 of 138 job postings (15%) and required in 21 of them.
What cloud and platforms does NIO use?
The cloud and platforms named in NIO job postings are Linux (23), CUDA Toolkit (11), vLLM (7) (postings in brackets).
What skills do you need for a AI/ML job at NIO?
AI/ML postings at NIO most often require Python (32), C++ (22), PyTorch (16), Transformers (13), out of 57 postings in the last 12 months.
Is the NIO tech stack changing?
Yes. UVM, Cinema 4D, ProtoPie, Sketch first appeared in NIO job postings in the last six months.
How modern is the NIO tech stack?
NIO 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: 5; legacy ones: 0.
How does Alion know the NIO tech stack?
Alion reads every job posting NIO publishes and tags the technologies each one names. The figures on this page count the 138 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, "NIO tech stack: 186 technologies from 138 job postings", as of Oct 16, 2026. https://alion.io/company/nio/technologies