WuXi AppTec tech stack
WuXi AppTec builds mostly with Python, SQL, C++, Java. Its stack also includes Linux, Power BI, PyTorch, TensorFlow. Python is named in 13 of the 28 job postings WuXi AppTec published in the last 12 months (46%). Counted by Alion from the job postings of WuXi AppTec, updated Oct 17, 2026.
What programming languages does WuXi AppTec use?
Python is named in 46% of job postings at WuXi AppTec, followed by SQL (21%), C++ (11%), Java (7%).
C++ 
What frameworks and libraries does WuXi AppTec use?
PyTorch is named in 11% of job postings at WuXi AppTec, followed by TensorFlow (11%), Transformers (7%), AutoGen (4%).
PyTorch
3 11%
TensorFlow
3 11%
Transformers
2 7%
AutoGen
1 4%
Django
1 4%
FastAPI
1 4%
Flask
1 4%
Hibernate
1 4%
Show all (14)
What databases does WuXi AppTec use?
MySQL is named in 7% of job postings at WuXi AppTec, followed by PostgreSQL (7%), Redis (7%).
What cloud and platforms does WuXi AppTec use?
Linux is named in 14% of job postings at WuXi AppTec, followed by Power BI (14%), Windows (11%), Azure (7%).
Show all (13)
What developer tools does WuXi AppTec use?
Git is named in 11% of job postings at WuXi AppTec, followed by Adobe Illustrator (4%), Ansible (4%), AutoCAD (4%).
What AI and ML technologies does WuXi AppTec use?
LLM is named in 7% of job postings at WuXi AppTec, followed by Claude (4%).
Which engineering practices does WuXi AppTec ask for?
Machine Learning is named in 14% of job postings at WuXi AppTec, followed by CI/CD (7%), Mixture of Experts (7%), SLI/SLO/SLA (7%).
CI/CD
2 7%
Mixture of Experts
2 7%
SLI/SLO/SLA
2 7%
GNN
2 7%
Show all (15)
What does each WuXi AppTec team work with?
The technologies each team's postings require most often, with the number of postings that require them.
AI/ML
6 postingsSecurity
4 postingsHow does your stack fit WuXi AppTec?
How is the WuXi AppTec 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 WuXi AppTec stack?
WuXi AppTec scores 82 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 WuXi AppTec stack in its industry?
Share of the 1,160 companies in the same industries, whose stack Alion knows, that use each technology.
What sets WuXi AppTec apart
Companies with a stack like WuXi AppTec
Questions about the WuXi AppTec tech stack
What programming languages does WuXi AppTec use?
The languages named in WuXi AppTec job postings are Python (46%), SQL (21%), C++ (11%), Java (7%), C# (7%), as a share of the 28 postings of the last 12 months.
Does WuXi AppTec use PyTorch?
Yes. PyTorch is named in 3 of 28 job postings (11%) and required in 2 of them.
What cloud and platforms does WuXi AppTec use?
The cloud and platforms named in WuXi AppTec job postings are Linux (4), Power BI (4), Windows (3) (postings in brackets).
What skills do you need for a AI/ML job at WuXi AppTec?
AI/ML postings at WuXi AppTec most often require Python (4), PyTorch (2), SQL (2), TensorFlow (2), out of 6 postings in the last 12 months.
Is the WuXi AppTec tech stack changing?
Yes. Windows, C#, SLI/SLO/SLA, SIEM first appeared in WuXi AppTec job postings in the last six months.
How modern is the WuXi AppTec tech stack?
WuXi AppTec scores 82 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 WuXi AppTec tech stack?
Alion reads every job posting WuXi AppTec publishes and tags the technologies each one names. The figures on this page count the 28 postings of the last 12 months and were updated on Oct 17, 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, "WuXi AppTec tech stack: 62 technologies from 28 job postings", as of Oct 17, 2026. https://alion.io/company/wuxiapptec/technologies