Baidu tech stack
Baidu builds mostly with Python, C++, Java, SQL. Its stack also includes PyTorch, Linux, Kubernetes, Redis. Python is named in 175 of the 531 job postings Baidu published in the last 12 months (33%). Counted by Alion from the job postings of Baidu, updated Nov 15, 2026.
What programming languages does Baidu use?
Python is named in 33% of job postings at Baidu, followed by C++ (24%), Java (13%), SQL (7%).
Python
175 33%
C++
130 24%
Java
68 13%
SQL
38 7%
JavaScript
38 7%
TypeScript
20 4%
Go
16 3%
Node JS
15 3%
Show all (21)
What frameworks and libraries does Baidu use?
PyTorch is named in 14% of job postings at Baidu, followed by TensorFlow (6%), Transformers (5%), LangChain (4%).
PyTorch
73 14%
TensorFlow
32 6%
Transformers
25 5%
LangChain
19 4%
React.js
17 3%
Flink
16 3%
DeepSpeed
15 3%
SGLang
14 3%
Show all (71)
And 31 more, each named in fewer postings.
What databases does Baidu use?
Redis is named in 8% of job postings at Baidu, followed by MySQL (5%), PostgreSQL (2%), ClickHouse (1%).
Redis
40 8%
MySQL
27 5%
PostgreSQL
9 2%
ClickHouse
4 1%
HBase
2 <1%
Milvus
2 <1%
Amazon Aurora
1 <1%
Apache Doris
1 <1%
Show all (17)
What cloud and platforms does Baidu use?
Linux is named in 10% of job postings at Baidu, followed by Kubernetes (8%), Apache Kafka (4%), vLLM (4%).
Kubernetes
41 8%
Apache Kafka
22 4%
vLLM
20 4%
Spark
18 3%
Figma
11 2%
AWS
11 2%
Azure
10 2%
Show all (32)
What developer tools does Baidu use?
Docker is named in 5% of job postings at Baidu, followed by Claude Code (4%), Cursor (3%), Model Context Protocol (2%).
Docker
24 5%
Claude Code
21 4%
Cursor
17 3%
Model Context Protocol
12 2%
Rest API
9 2%
TensorRT
9 2%
Git
8 2%
Show all (57)
And 17 more, each named in fewer postings.
What AI and ML technologies does Baidu use?
LLM is named in 13% of job postings at Baidu, followed by Claude (3%), VLM (2%), DeepSeek (1%).
Show all (16)
Which engineering practices does Baidu ask for?
AI Agents is named in 8% of job postings at Baidu, followed by RAG (7%), SFT (5%), NLP (4%).
AI Agents
45 8%
RAG
38 7%
NLP
23 4%
RLHF
19 4%
Function Calling
18 3%
CI/CD
11 2%
Show all (54)
And 14 more, each named in fewer postings.
What does each Baidu team work with?
The technologies each team's postings require most often, with the number of postings that require them.
AI/ML
191 postingsBackend
79 postingsEarly Careers
53 postingsProduct
44 postingsIndustrial Engineering
24 postingsMobile
18 postingsHow does your stack fit Baidu?
How is the Baidu 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 Baidu stack?
Baidu scores 80 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: 16; legacy ones: 0.
How common is the Baidu stack in its industry?
Share of the 1,961 companies in the same industries, whose stack Alion knows, that use each technology.
What sets Baidu apart
Companies with a stack like Baidu
Questions about the Baidu tech stack
What programming languages does Baidu use?
The languages named in Baidu job postings are Python (33%), C++ (24%), Java (13%), SQL (7%), JavaScript (7%), as a share of the 531 postings of the last 12 months.
Does Baidu use PyTorch?
Yes. PyTorch is named in 73 of 531 job postings (14%) and required in 73 of them.
What cloud and platforms does Baidu use?
The cloud and platforms named in Baidu job postings are Linux (53), Kubernetes (41), Apache Kafka (22) (postings in brackets).
What skills do you need for a AI/ML job at Baidu?
AI/ML postings at Baidu most often require Python (78), PyTorch (68), C++ (59), LLM (38), out of 191 postings in the last 12 months.
Is the Baidu tech stack changing?
Yes. FAISS, Vitest, ESLint, Prettier first appeared in Baidu job postings in the last six months.
How modern is the Baidu tech stack?
Baidu scores 80 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: 16; legacy ones: 0.
How does Alion know the Baidu tech stack?
Alion reads every job posting Baidu publishes and tags the technologies each one names. The figures on this page count the 531 postings of the last 12 months and were updated on Nov 15, 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, "Baidu tech stack: 268 technologies from 531 job postings", as of Nov 15, 2026. https://alion.io/company/baidu/technologies