Weibo tech stack
Weibo builds mostly with Python, Java, C++, SQL. Its stack also includes Hadoop, Transformers, Spark, Hugging Face. Python is named in 8 of the 17 job postings Weibo published in the last 12 months (47%). Counted by Alion from the job postings of Weibo, updated Oct 18, 2026.
What programming languages does Weibo use?
Python is named in 47% of job postings at Weibo, followed by Java (29%), C++ (18%), SQL (18%).
What frameworks and libraries does Weibo use?
Hadoop is named in 24% of job postings at Weibo, followed by Transformers (24%), FAISS (12%), PyTorch (12%).
What databases does Weibo use?
Milvus is named in 12% of job postings at Weibo, followed by MySQL (6%).
What cloud and platforms does Weibo use?
Spark is named in 18% of job postings at Weibo, followed by Hugging Face (12%), vLLM (12%), Linux (6%).
What AI and ML technologies does Weibo use?
LLM is named in 29% of job postings at Weibo, followed by CLIP (12%).
Which engineering practices does Weibo ask for?
RAG is named in 18% of job postings at Weibo, followed by DPO (12%), RLHF (12%), SFT (12%).
RAG
3 18%
RLHF
2 12%
AI Agents
1 6%
Function Calling
1 6%
Prompt Engineering
1 6%
What does each Weibo team work with?
The technologies each team's postings require most often, with the number of postings that require them.
AI/ML
12 postingsAnalytics
3 postingsHow does your stack fit Weibo?
How modern is the Weibo stack?
Weibo scores 85 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.
Companies with a stack like Weibo
Questions about the Weibo tech stack
What programming languages does Weibo use?
The languages named in Weibo job postings are Python (47%), Java (29%), C++ (18%), SQL (18%), as a share of the 17 postings of the last 12 months.
Does Weibo use Hadoop?
Yes. Hadoop is named in 4 of 17 job postings (24%) and required in 4 of them.
What cloud and platforms does Weibo use?
The cloud and platforms named in Weibo job postings are Spark (3), Hugging Face (2), vLLM (2) (postings in brackets).
What skills do you need for a AI/ML job at Weibo?
AI/ML postings at Weibo most often require Java (5), LLM (4), Transformers (4), C++ (3), out of 12 postings in the last 12 months.
Is the Weibo tech stack changing?
No new technology has appeared in Weibo job postings in the last six months.
How modern is the Weibo tech stack?
Weibo scores 85 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 Weibo tech stack?
Alion reads every job posting Weibo publishes and tags the technologies each one names. The figures on this page count the 17 postings of the last 12 months and were updated on Oct 18, 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, "Weibo tech stack: 26 technologies from 17 job postings", as of Oct 18, 2026. https://alion.io/company/weibo/technologies