KLA Corporation tech stack
KLA Corporation builds mostly with Python, C++, MATLAB, C#. Its stack also includes Windows, Linux, TensorFlow, PyTorch. Python is named in 204 of the 580 job postings KLA Corporation published in the last 12 months (35%). Counted by Alion from the job postings of KLA Corporation, updated Sep 27, 2026.
What programming languages does KLA Corporation use?
Python is named in 35% of job postings at KLA Corporation, followed by C++ (17%), MATLAB (15%), C# (9%).
Python
204 35%
C++
100 17%
MATLAB
87 15%
C#
52 9%
SQL
38 7%
Java
30 5%
JavaScript
16 3%
TypeScript
12 2%
Show all (21)
What frameworks and libraries does KLA Corporation use?
TensorFlow is named in 4% of job postings at KLA Corporation, followed by PyTorch (3%), CUDA (3%), PyTorch C++ (2%).
TensorFlow
22 4%
PyTorch
19 3%
PyTorch C++
14 2%
TensorFlow C++
13 2%
Angular
11 2%
Scikit-learn
6 1%
React.js
6 1%
Show all (50)
And 10 more, each named in fewer postings.
What databases does KLA Corporation use?
Snowflake is named in 1% of job postings at KLA Corporation, followed by Oracle (1%), Milvus (1%), Neo4j (1%).
Snowflake
7 1%
Oracle
5 1%
Milvus
3 1%
Neo4j
3 1%
Pinecone
3 1%
ElasticSearch
2 <1%
InfluxDB
2 <1%
MS SQL
2 <1%
Show all (14)
What cloud and platforms does KLA Corporation use?
Windows is named in 13% of job postings at KLA Corporation, followed by Linux (11%), Unix (6%), Power BI (6%).
Power BI
34 6%
Kubernetes
30 5%
Azure
24 4%
CUDA Toolkit
19 3%
AWS
16 3%
Show all (59)
And 19 more, each named in fewer postings.
What developer tools does KLA Corporation use?
GPG is named in 38% of job postings at KLA Corporation, followed by Git (4%), Docker (4%), SolidWorks (4%).
GPG
220 38%
Git
25 4%
Docker
24 4%
SolidWorks
23 4%
Copilot
14 2%
OrCAD
14 2%
AutoCAD
12 2%
Show all (65)
And 25 more, each named in fewer postings.
What AI and ML technologies does KLA Corporation use?
LLM is named in 2% of job postings at KLA Corporation, followed by ChatGPT (1%), Claude (1%), Codestral (<1%).
Codestral 
Which engineering practices does KLA Corporation ask for?
Machine Learning is named in 33% of job postings at KLA Corporation, followed by CI/CD (8%), Computer Vision (4%), HPC (4%).
CI/CD
44 8%
Computer Vision
26 4%
HPC
23 4%
AI Agents
17 3%
RAG
16 3%
Fine-tuning
7 1%
Show all (65)
And 25 more, each named in fewer postings.
What other technologies does KLA Corporation use?
CDS Views is named in <1% of job postings at KLA Corporation.
What does each KLA Corporation team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Industrial Engineering
206 postingsHardware
62 postingsBackend
58 postingsOperations
46 postingsDevOps
44 postingsAI/ML
31 postingsHow does your stack fit KLA Corporation?
How much does KLA Corporation pay by technology?
Median stated pay of the postings that name each technology, against the median of all KLA Corporation postings with stated pay: $173k across 186 postings.
| Technology | Postings with pay | Median | vs company median |
|---|---|---|---|
| Python | 64 | $194k | +12% |
| MATLAB | 28 | $199k | +15% |
| C++ | 22 | $232k | +34% |
| Linux | 18 | $226k | +31% |
| SQL | 17 | $133k | −23% |
| Windows | 16 | $191k | +11% |
| Power BI | 16 | $151k | −13% |
| Azure | 12 | $233k | +35% |
| TensorFlow | 11 | $180k | +4% |
| Kubernetes | 10 | $216k | +25% |
How is the KLA Corporation 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 KLA Corporation stack?
KLA Corporation scores 79 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: 6; legacy ones: 0.
Companies with a stack like KLA Corporation
Questions about the KLA Corporation tech stack
What programming languages does KLA Corporation use?
The languages named in KLA Corporation job postings are Python (35%), C++ (17%), MATLAB (15%), C# (9%), SQL (7%), as a share of the 580 postings of the last 12 months.
Does KLA Corporation use TensorFlow?
Yes. TensorFlow is named in 22 of 580 job postings (4%) and required in 17 of them.
What cloud and platforms does KLA Corporation use?
The cloud and platforms named in KLA Corporation job postings are Windows (74), Linux (66), Unix (37) (postings in brackets).
What skills do you need for a Industrial Engineering job at KLA Corporation?
Industrial Engineering postings at KLA Corporation most often require GPG (86), Python (30), Windows (29), Unix (22), out of 206 postings in the last 12 months.
Is the KLA Corporation tech stack changing?
Yes. Active Directory, Checkmarx, Snyk, Helm first appeared in KLA Corporation job postings in the last six months.
How modern is the KLA Corporation tech stack?
KLA Corporation scores 79 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: 6; legacy ones: 0.
How does Alion know the KLA Corporation tech stack?
Alion reads every job posting KLA Corporation publishes and tags the technologies each one names. The figures on this page count the 580 postings of the last 12 months and were updated on Sep 27, 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, "KLA Corporation tech stack: 281 technologies from 580 job postings", as of Sep 27, 2026. https://alion.io/company/kla/technologies