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 316 of the 1,193 job postings KLA Corporation published in the last 12 months (26%). Counted by Alion from the job postings of KLA Corporation, updated Nov 11, 2026.
What programming languages does KLA Corporation use?
Python is named in 26% of job postings at KLA Corporation, followed by C++ (12%), MATLAB (12%), C# (7%).
Python
316 26%
C++
147 12%
MATLAB
145 12%
C#
83 7%
SQL
54 5%
Java
40 3%
JavaScript
30 3%
TypeScript
13 1%
Show all (24)
What frameworks and libraries does KLA Corporation use?
TensorFlow is named in 3% of job postings at KLA Corporation, followed by PyTorch (3%), CUDA (2%), TensorFlow C++ (2%).
TensorFlow
37 3%
PyTorch
33 3%
TensorFlow C++
21 2%
Angular
12 1%
Scikit-learn
10 1%
Vue.js
7 1%
React.js
7 1%
Show all (60)
And 20 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
10 1%
Oracle
7 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 9% of job postings at KLA Corporation, followed by Linux (8%), Power BI (5%), Unix (4%).
Power BI
62 5%
Kubernetes
39 3%
Azure
36 3%
AWS
23 2%
.NET
19 2%
Show all (71)
And 31 more, each named in fewer postings.
What developer tools does KLA Corporation use?
GPG is named in 20% of job postings at KLA Corporation, followed by Microsoft Excel (4%), SolidWorks (3%), JMP (3%).
GPG
236 20%
SolidWorks
38 3%
Git
29 2%
Docker
28 2%
Copilot
27 2%
AutoCAD
21 2%
Show all (78)
And 38 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 Claude (1%), ChatGPT (1%), Codestral (<1%).
Codestral 
Which engineering practices does KLA Corporation ask for?
Machine Learning is named in 63% of job postings at KLA Corporation, followed by Photolithography (9%), CI/CD (5%), HPC (4%).
CI/CD
55 5%
HPC
43 4%
Computer Vision
39 3%
AI Agents
27 2%
Show all (91)
And 51 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
425 postingsOperations
146 postingsBackend
92 postingsHardware
87 postingsSemiconductors
58 postingsDevOps
54 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: $163k across 426 postings.
| Technology | Postings with pay | Median | vs company median |
|---|---|---|---|
| Python | 126 | $173k | +6% |
| MATLAB | 54 | $173k | +6% |
| C++ | 47 | $200k | +23% |
| Linux | 36 | $198k | +22% |
| Windows | 34 | $119k | −27% |
| SQL | 28 | $132k | −19% |
| Power BI | 27 | $141k | −13% |
| Azure | 22 | $201k | +23% |
| C# | 19 | $197k | +21% |
| TensorFlow | 19 | $180k | +10% |
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 77 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: 7; legacy ones: 1.
How common is the KLA Corporation stack in its industry?
Share of the 116 companies in the same industries, whose stack Alion knows, that use each technology.
What sets KLA Corporation apart
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 (26%), C++ (12%), MATLAB (12%), C# (7%), SQL (5%), as a share of the 1,193 postings of the last 12 months.
Does KLA Corporation use TensorFlow?
Yes. TensorFlow is named in 37 of 1,193 job postings (3%) and required in 27 of them.
What cloud and platforms does KLA Corporation use?
The cloud and platforms named in KLA Corporation job postings are Windows (108), Linux (90), Power BI (62) (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 (97), Python (53), MATLAB (39), Windows (37), out of 425 postings in the last 12 months.
Is the KLA Corporation tech stack changing?
Yes. K3s, OpenShift, Copilot Studio, Selenium first appeared in KLA Corporation job postings in the last six months.
How modern is the KLA Corporation tech stack?
KLA Corporation scores 77 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: 7; legacy ones: 1.
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 1,193 postings of the last 12 months and were updated on Nov 11, 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: 346 technologies from 1,193 job postings", as of Nov 11, 2026. https://alion.io/company/kla/technologies