Meituan tech stack

Meituan builds mostly with Python, C++, Java, SQL. Its stack also includes PyTorch, Megatron-LM, MySQL, Linux. Python is named in 121 of the 430 job postings Meituan published in the last 12 months (28%). Counted by Alion from the job postings of Meituan, updated Oct 4, 2026.

Source: Alion Coverage: the company's job postings of the last 12 months Oct 4, 2026
Technologies in use
199
Postings analysed
430
Open now
430
Modernity
80 /100
New in 6 months
8

What programming languages does Meituan use?

Python is named in 28% of job postings at Meituan, followed by C++ (21%), Java (12%), SQL (10%).

Python 121 28% required in 99% · 121 open now · since May 2025
C++ 90 21% required in 100% · 90 open now · since Apr 2025
Java 53 12% required in 100% · 53 open now · since May 2025
SQL 43 10% required in 100% · 43 open now · since Aug 2025
TypeScript 18 4% required in 94% · 18 open now · since Feb 2026
JavaScript 16 4% required in 69% · 16 open now · since Feb 2026
Rust 4 1% required in 100% · 4 open now · since Aug 2026
Node JS 3 1% required in 100% · 3 open now · since Apr 2026
Show all (11)
Ruby3
Scala3
Perl1

What frameworks and libraries does Meituan use?

PyTorch is named in 8% of job postings at Meituan, followed by Megatron-LM (5%), DeepSpeed (4%), LangChain (4%).

PyTorch 35 8% required in 100% · 35 open now · since May 2025
Megatron-LM 21 5% required in 100% · 21 open now · since May 2025
DeepSpeed 18 4% required in 100% · 18 open now · since May 2025
LangChain 18 4% required in 78% · 18 open now · since Feb 2026
PyTorch C++ 10 2% required in 100% · 10 open now · since May 2025
TensorFlow 10 2% required in 100% · 10 open now · since May 2025
CUDA 9 2% required in 100% · 9 open now · since May 2025
Transformers 9 2% required in 78% · 9 open now · since Feb 2026
Show all (50)
Flink7
LangGraph7
Triton7
FSDP6
MuJoCo6
Spring Boot6
CrewAI5
Hadoop5
LlamaIndex5
NCCL5
SGLang5
ROS24
React.js4
AutoGen3
Django3
OpenAI Agents SDK3
TensorRT-LLM3
Apache TVM2
CUTLASS2
Diffusion Policy2
ONNX Runtime2
Ray2
TensorFlow C++2
XLA2
Angular1
COLMAP1
FAISS1
Isaac Lab1
JAX1
Koa.js1
LIO-SAM1
LOAM1

And 10 more, each named in fewer postings.

What databases does Meituan use?

MySQL is named in 4% of job postings at Meituan, followed by Redis (2%), HBase (1%), PostgreSQL (1%).

MySQL 16 4% required in 100% · 16 open now · since Nov 2025
Redis 8 2% required in 100% · 8 open now · since Jul 2025
HBase 4 1% required in 100% · 4 open now · since Oct 2025
PostgreSQL 3 1% required in 100% · 3 open now · since Jan 2026
Amazon Redshift 1 <1% required in 100% · 1 open now · since Aug 2026
BigQuery 1 <1% required in 100% · 1 open now · since Aug 2026
ClickHouse 1 <1% required in 100% · 1 open now · since Sep 2026
Delta Lake 1 <1% required in 100% · 1 open now · since Aug 2026
Show all (14)
DuckDB1
Google BigQuery1
Presto1
Snowflake1
StarRocks1
Trino1

What cloud and platforms does Meituan use?

Linux is named in 3% of job postings at Meituan, followed by vLLM (3%), GitHub (2%), CUDA Toolkit (2%).

Linux 14 3% required in 100% · 14 open now · since May 2025
vLLM 12 3% required in 100% · 12 open now · since May 2025
GitHub 10 2% required in 100% · 10 open now · since Feb 2026
CUDA Toolkit 9 2% required in 100% · 9 open now · since May 2025
Spark 7 2% required in 100% · 7 open now · since Jul 2026
Apache Kafka 6 1% required in 100% · 6 open now · since Jun 2026
Power BI 5 1% required in 100% · 5 open now · since Aug 2026
Dify 4 1% required in 100% · 4 open now · since Jul 2026
Show all (24)
Hugging Face4
Figma3
Kubernetes2
Looker2
OpenAI2
Ubuntu2
Windows2
API Gateway1
Anthropic1
Databricks1
FreeRTOS1
NVIDIA Omniverse1
RTOS1
RabbitMQ1
SIEM1
Supabase1

What developer tools does Meituan use?

Claude Code is named in 5% of job postings at Meituan, followed by Copilot (4%), Model Context Protocol (4%), Cursor (3%).

Claude Code 23 5% required in 100% · 23 open now · since Apr 2026
Copilot 18 4% required in 100% · 18 open now · since Jun 2026
Model Context Protocol 17 4% required in 100% · 17 open now · since Jun 2026
Cursor 13 3% required in 100% · 13 open now · since Apr 2026
OpenAI Codex 11 3% required in 100% · 11 open now · since May 2026
TensorRT 9 2% required in 67% · 9 open now · since Jan 2026
Isaac Sim 7 2% required in 86% · 7 open now · since May 2025
Docker 3 1% required in 100% · 3 open now · since Aug 2026
Show all (30)
Gazebo3
Isaac Gym3
AirSim2
Git2
ONNX2
AutoGPT1
Canva1
CodeQL1
EtherCAT1
InfiniBand1
MQTT1
NVLink1
Nginx1
SLURM1
Semgrep1
SolidWorks1
Triton Inference Server1
WebRTC1
WebSockets1
Wireshark1
bandit1
containerd1

What AI and ML technologies does Meituan use?

LLM is named in 23% of job postings at Meituan, followed by Claude (7%), ChatGPT (4%), BERT (2%).

LLM 97 23% required in 100% · 97 open now · since May 2025
Claude 28 7% required in 100% · 28 open now · since Aug 2025
ChatGPT 19 4% required in 100% · 19 open now · since Apr 2026
BERT 7 2% required in 100% · 7 open now · since Jul 2025
Qwen 5 1% required in 100% · 5 open now · since Apr 2026
PEFT 5 1% required in 20% · 5 open now · since Aug 2026
LoRA 4 1% required in 100% · 4 open now · since Aug 2026
VLM 4 1% required in 100% · 4 open now · since Jun 2026
Show all (17)
DeepSeek2
Gaussian Splatting2
Llama2
CLIP1
Code Llama1
ControlNet1
GPT-41
Vision Transformer1
Stable Diffusion1

Which engineering practices does Meituan ask for?

AI Agents is named in 20% of job postings at Meituan, followed by RAG (13%), Function Calling (9%), Prompt Engineering (6%).

AI Agents 85 20% required in 100% · 85 open now · since May 2025
RAG 54 13% required in 100% · 54 open now · since Feb 2026
Function Calling 37 9% required in 100% · 37 open now · since Apr 2026
Prompt Engineering 26 6% required in 100% · 26 open now · since Apr 2026
Tool Use 26 6% required in 100% · 26 open now · since Apr 2026
SFT 23 5% required in 100% · 23 open now · since May 2025
RLHF 19 4% required in 100% · 19 open now · since May 2025
NLP 16 4% required in 100% · 16 open now · since May 2025
Show all (53)
DPO15
Post-training10
PPO8
Reward Modeling8
Vision-Language-Action7
Fine-tuning6
GRPO6
SLI/SLO/SLA6
CI/CD5
Context Engineering5
Mixture of Experts5
Agentic Workflows4
Multi-Agent Systems4
Pre-training4
World Models4
Embodied AI3
Human-in-the-Loop3
KV Cache3
Model Distillation3
NeRF3
Speech Recognition3
Text-to-Speech3
Edge AI3
A/B Testing2
AIOps2
Computer Use2
Knowledge Distillation2
Multimodal AI2
Reinforcement Learning2
Synthetic Data2
TCP/IP2
Tokenization2

And 13 more, each named in fewer postings.

What does each Meituan team work with?

The technologies each team's postings require most often, with the number of postings that require them.

AI/ML

174 postings
Python56
LLM49
C++43
PyTorch24
Java20
Megatron-LM11

Early Careers

73 postings
C++19
LLM18
Python17
DeepSpeed9
Megatron-LM8
PyTorch8

Product

56 postings
LLM11
SQL11
ChatGPT7
Model Context Protocol7
Claude6
Copilot6

Backend

35 postings
Java14
MySQL12
Python9
C++7
Claude Code6
Redis5

DevOps

17 postings
Python9
C++6
LLM6
Java3
CUDA2
CUDA Toolkit2

Industrial Engineering

16 postings
Python7
C++4
Claude2
Claude Code2
Java2
OpenAI Codex2

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How is the Meituan 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.

First appeared
LookerSep 2026
Edge AISep 2026
GitAug 2026
AIOpsAug 2026
Wi-FiAug 2026
ScalaAug 2026
WindowsAug 2026
FigmaAug 2026
Rising
SQL3% → 15%
Java6% → 17%
RAG10% → 17%
ChatGPT1% → 7%
Copilot1% → 7%
TypeScript1% → 7%
Model Context Protocol1% → 7%
Function Calling6% → 11%
Falling
Megatron-LM8% → 2%
PyTorch12% → 7%
DeepSpeed6% → 2%
Post-training4% → 0%
PyTorch C++5% → 1%
Vision-Language-Action4% → 0%
Reward Modeling4% → 1%
MuJoCo3% → 0%
Not named for 6 months
Model DistillationApr 2026
Knowledge DistillationApr 2026
Synthetic DataApr 2026
Apache TVMApr 2026
XLAApr 2026

How modern is the Meituan stack?

Cutting-edge AI adopter 80/100

Meituan 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: 17; legacy ones: 0.

How common is the Meituan stack in its industry?

Share of the 2,238 companies in the same industries, whose stack Alion knows, that use each technology.

Python34%
LLM18%
C++5%
Java15%
SQL38%
PyTorch7%
Claude19%
Megatron-LM0%
ChatGPT11%
DeepSpeed0%

What sets Meituan apart

Megatron-LM0%
DeepSpeed0%
vLLM2%
PyTorch C++1%
CUDA1%
CUDA Toolkit1%
Transformers2%
BERT1%
Flink3%
LangGraph4%

Questions about the Meituan tech stack

What programming languages does Meituan use?

The languages named in Meituan job postings are Python (28%), C++ (21%), Java (12%), SQL (10%), TypeScript (4%), as a share of the 430 postings of the last 12 months.

Does Meituan use PyTorch?

Yes. PyTorch is named in 35 of 430 job postings (8%) and required in 35 of them.

What cloud and platforms does Meituan use?

The cloud and platforms named in Meituan job postings are Linux (14), vLLM (12), GitHub (10) (postings in brackets).

What skills do you need for a AI/ML job at Meituan?

AI/ML postings at Meituan most often require Python (56), LLM (49), C++ (43), PyTorch (24), out of 174 postings in the last 12 months.

Is the Meituan tech stack changing?

Yes. Looker, Edge AI, Git, AIOps first appeared in Meituan job postings in the last six months.

How modern is the Meituan tech stack?

Meituan 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: 17; legacy ones: 0.

How does Alion know the Meituan tech stack?

Alion reads every job posting Meituan publishes and tags the technologies each one names. The figures on this page count the 430 postings of the last 12 months and were updated on Oct 4, 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, "Meituan tech stack: 199 technologies from 430 job postings", as of Oct 4, 2026. https://alion.io/company/meituan/technologies

Licence: CC BY-SA 4.0JSON