Pinduoduo tech stack
Pinduoduo builds mostly with Python, C++, Kotlin, Objective-C. Its stack also includes DeepSpeed, PyTorch, Apache Kafka, Hugging Face. DeepSpeed is named in 3 of the 9 job postings Pinduoduo published in the last 12 months (33%). Counted by Alion from the job postings of Pinduoduo, updated Oct 26, 2026.
What programming languages does Pinduoduo use?
Python is named in 22% of job postings at Pinduoduo, followed by C++ (11%), Kotlin (11%), Objective-C (11%).
Python
2 22%
C++
1 11%
Kotlin
1 11%
Objective-C
1 11%
SQL
1 11%
Swift
1 11%
Dart
1 11%
JavaScript
1 11%
What frameworks and libraries does Pinduoduo use?
DeepSpeed is named in 33% of job postings at Pinduoduo, followed by PyTorch (33%), Hadoop (22%), Megatron-LM (22%).
DeepSpeed
3 33%
PyTorch
3 33%
Hadoop
2 22%
Flutter
1 11%
Jetpack Compose
1 11%
Show all (14)
What cloud and platforms does Pinduoduo use?
Apache Kafka is named in 11% of job postings at Pinduoduo, followed by Hugging Face (11%), Kubeflow (11%), Spark (11%).
What developer tools does Pinduoduo use?
NVLink is named in 11% of job postings at Pinduoduo, followed by TensorRT (11%).
What AI and ML technologies does Pinduoduo use?
LoRA is named in 11% of job postings at Pinduoduo, followed by PEFT (11%).
Which engineering practices does Pinduoduo ask for?
RLHF is named in 22% of job postings at Pinduoduo, followed by AI Agents (11%), DPO (11%), KV Cache (11%).
RLHF
2 22%
AI Agents
1 11%
Mixture of Experts
1 11%
Prompt Engineering
1 11%
What does each Pinduoduo team work with?
The technologies each team's postings require most often, with the number of postings that require them.
AI/ML
5 postingsHow does your stack fit Pinduoduo?
How modern is the Pinduoduo stack?
Pinduoduo scores 76 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: 2; legacy ones: 0.
How common is the Pinduoduo stack in its industry?
Share of the 1,141 companies in the same industries, whose stack Alion knows, that use each technology.
What sets Pinduoduo apart
Companies with a stack like Pinduoduo
Questions about the Pinduoduo tech stack
What programming languages does Pinduoduo use?
The languages named in Pinduoduo job postings are Python (22%), C++ (11%), Kotlin (11%), Objective-C (11%), SQL (11%), as a share of the 9 postings of the last 12 months.
Does Pinduoduo use DeepSpeed?
Yes. DeepSpeed is named in 3 of 9 job postings (33%) and required in 3 of them.
What cloud and platforms does Pinduoduo use?
The cloud and platforms named in Pinduoduo job postings are Apache Kafka (1), Hugging Face (1), Kubeflow (1) (postings in brackets).
What skills do you need for a AI/ML job at Pinduoduo?
AI/ML postings at Pinduoduo most often require DeepSpeed (3), PyTorch (3), Megatron-LM (2), Triton (2), out of 5 postings in the last 12 months.
Is the Pinduoduo tech stack changing?
No new technology has appeared in Pinduoduo job postings in the last six months.
How modern is the Pinduoduo tech stack?
Pinduoduo scores 76 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: 2; legacy ones: 0.
How does Alion know the Pinduoduo tech stack?
Alion reads every job posting Pinduoduo publishes and tags the technologies each one names. The figures on this page count the 9 postings of the last 12 months and were updated on Oct 26, 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, "Pinduoduo tech stack: 39 technologies from 9 job postings", as of Oct 26, 2026. https://alion.io/company/pinduoduo/technologies