Onto Innovation tech stack
Onto Innovation builds mostly with Python, MATLAB, C++, C#. Its stack also includes Windows, .NET, Oracle, Ray. Python is named in 26 of the 63 job postings Onto Innovation published in the last 12 months (41%). Counted by Alion from the job postings of Onto Innovation, updated Oct 1, 2026.
What programming languages does Onto Innovation use?
Python is named in 41% of job postings at Onto Innovation, followed by MATLAB (33%), C++ (16%), C# (13%).
C++ 
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What frameworks and libraries does Onto Innovation use?
Ray is named in 5% of job postings at Onto Innovation, followed by Scikit-learn (5%), TensorFlow (5%), PyTorch (3%).
Ray
3 5%
Scikit-learn
3 5%
TensorFlow
3 5%
PyTorch
2 3%
TensorFlow C++
2 3%
JAX
1 2%
Kornia
1 2%
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What databases does Onto Innovation use?
Oracle is named in 5% of job postings at Onto Innovation.
Oracle
3 5%
What cloud and platforms does Onto Innovation use?
Windows is named in 14% of job postings at Onto Innovation, followed by .NET (10%), Power BI (10%), Azure (8%).
.NET
6 10%
Power BI
6 10%
Azure
5 8%
Azure DevOps
4 6%
AWS
1 2%
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What developer tools does Onto Innovation use?
SolidWorks is named in 14% of job postings at Onto Innovation, followed by Microsoft Excel (11%), AutoCAD (8%), Copilot (6%).
SolidWorks
9 14%
AutoCAD
5 8%
Copilot
4 6%
Git
3 5%
OrCAD
3 5%
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What AI and ML technologies does Onto Innovation use?
LLM is named in 3% of job postings at Onto Innovation, followed by Claude (2%).
Which engineering practices does Onto Innovation ask for?
Machine Learning is named in 13% of job postings at Onto Innovation, followed by CI/CD (10%), AI Agents (8%), SLI/SLO/SLA (5%).
CI/CD
6 10%
AI Agents
5 8%
SLI/SLO/SLA
3 5%
Computer Vision
2 3%
Anomaly Detection
1 2%
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What does each Onto Innovation team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Industrial Engineering
21 postingsBackend
6 postingsScience & Research
5 postingsDevOps
5 postingsQA
4 postingsHow does your stack fit Onto Innovation?
How much does Onto Innovation pay by technology?
Median stated pay of the postings that name each technology, against the median of all Onto Innovation postings with stated pay: $173k across 47 postings.
| Technology | Postings with pay | Median | vs company median |
|---|---|---|---|
| Python | 18 | $173k | 0% |
| MATLAB | 16 | $173k | 0% |
| C# | 8 | $193k | +12% |
| SQL | 7 | $173k | 0% |
| Windows | 7 | $162k | −6% |
| .NET | 6 | $193k | +12% |
| C++ | 6 | $182k | +6% |
How is the Onto Innovation 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 Onto Innovation stack?
Onto Innovation scores 78 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 Onto Innovation stack in its industry?
Share of the 3,719 companies in the same industries, whose stack Alion knows, that use each technology.
What sets Onto Innovation apart
Companies with a stack like Onto Innovation
Voyager Technologies
68 shared technologies
ExxonMobil
69 shared technologies
Lawrence Livermore National Laboratory
65 shared technologies
KLA Corporation
92 shared technologies
Wabtec Corporation
70 shared technologies
Applied Materials
85 shared technologies
Magna
79 shared technologies
SanDisk
83 shared technologies
Questions about the Onto Innovation tech stack
What programming languages does Onto Innovation use?
The languages named in Onto Innovation job postings are Python (41%), MATLAB (33%), C++ (16%), C# (13%), SQL (13%), as a share of the 63 postings of the last 12 months.
Does Onto Innovation use Ray?
Yes. Ray is named in 3 of 63 job postings (5%) and required in 2 of them.
What cloud and platforms does Onto Innovation use?
The cloud and platforms named in Onto Innovation job postings are Windows (9), .NET (6), Power BI (6) (postings in brackets).
What skills do you need for a Industrial Engineering job at Onto Innovation?
Industrial Engineering postings at Onto Innovation most often require MATLAB (10), Python (10), SolidWorks (4), out of 21 postings in the last 12 months.
Is the Onto Innovation tech stack changing?
Yes. JavaScript, Simulink, C#, .NET first appeared in Onto Innovation job postings in the last six months.
How modern is the Onto Innovation tech stack?
Onto Innovation scores 78 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 Onto Innovation tech stack?
Alion reads every job posting Onto Innovation publishes and tags the technologies each one names. The figures on this page count the 63 postings of the last 12 months and were updated on Oct 1, 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, "Onto Innovation tech stack: 98 technologies from 63 job postings", as of Oct 1, 2026. https://alion.io/company/ontoinnovation/technologies