Keysight tech stack
Keysight builds mostly with Python, C++, C#, MATLAB. Its stack also includes Linux, Windows, PyTorch, TensorFlow. Python is named in 158 of the 295 job postings Keysight published in the last 12 months (54%). Counted by Alion from the job postings of Keysight, updated Oct 12, 2026.
What programming languages does Keysight use?
Python is named in 54% of job postings at Keysight, followed by C++ (41%), C# (28%), MATLAB (16%).
Python
158 54%
C++
120 41%
C#
83 28%
MATLAB
47 16%
JavaScript
21 7%
SQL
17 6%
TypeScript
15 5%
VHDL
13 4%
Show all (24)
What frameworks and libraries does Keysight use?
PyTorch is named in 4% of job postings at Keysight, followed by TensorFlow (3%), Angular (3%), Qt (3%).
PyTorch
11 4%
TensorFlow
10 3%
Angular
9 3%
Qt
9 3%
Scikit-learn
7 2%
CrewAI
6 2%
LangGraph
6 2%
LangChain
6 2%
Show all (40)
What databases does Keysight use?
MS SQL is named in 1% of job postings at Keysight, followed by Snowflake (1%), PostgreSQL (1%), MySQL (<1%).
What cloud and platforms does Keysight use?
Linux is named in 17% of job postings at Keysight, followed by Windows (12%), AWS (6%), Azure (6%).
AWS
18 6%
Azure
17 6%
Kubernetes
13 4%
Bitbucket
11 4%
.NET
11 4%
GCP
11 4%
Show all (41)
And 1 more, each named in fewer postings.
What developer tools does Keysight use?
Git is named in 17% of job postings at Keysight, followed by Microsoft Excel (5%), Copilot (5%), Docker (4%).
Git
51 17%
Copilot
14 5%
Docker
13 4%
Jenkins
12 4%
Rest API
11 4%
Wireshark
8 3%
Show all (59)
And 19 more, each named in fewer postings.
What AI and ML technologies does Keysight use?
LLM is named in 6% of job postings at Keysight, followed by BERT (3%), Claude (2%), ChatGPT (2%).
Which engineering practices does Keysight ask for?
CI/CD is named in 18% of job postings at Keysight, followed by Machine Learning (9%), AI Agents (8%), RAG (5%).
CI/CD
53 18%
AI Agents
24 8%
RAG
14 5%
HPC
10 3%
Prompt Engineering
10 3%
Embeddings
7 2%
Show all (51)
And 11 more, each named in fewer postings.
What does each Keysight team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Backend
51 postingsIndustrial Engineering
45 postingsSolutions
40 postingsHardware
35 postingsEarly Careers
19 postingsAI/ML
15 postingsHow does your stack fit Keysight?
How much does Keysight pay by technology?
Median stated pay of the postings that name each technology, against the median of all Keysight postings with stated pay: $179k across 92 postings.
| Technology | Postings with pay | Median | vs company median |
|---|---|---|---|
| Python | 41 | $199k | +11% |
| C++ | 31 | $180k | +1% |
| C# | 30 | $159k | −11% |
| MATLAB | 17 | $155k | −13% |
| Linux | 13 | $199k | +11% |
| Windows | 10 | $123k | −31% |
| Azure | 6 | $262k | +47% |
| .NET | 6 | $159k | −11% |
| AWS | 5 | $296k | +65% |
| Kubernetes | 5 | $280k | +56% |
How is the Keysight 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 Keysight stack?
Keysight 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: 1.
How common is the Keysight stack in its industry?
Share of the 374 companies in the same industries, whose stack Alion knows, that use each technology.
What sets Keysight apart
Keysight products in its job postings
Postings at Keysight name its own products. They describe what the company makes, so they are left out of the stack above.
Companies with a stack like Keysight
L3Harris Technologies
146 shared technologies
Marvell Technology
136 shared technologies
SpaceX
141 shared technologies
KLA Corporation
153 shared technologies
Infineon Technologies
138 shared technologies
Anduril Industries
176 shared technologies
SpaceNexus
186 shared technologies
RTX
150 shared technologies
Questions about the Keysight tech stack
What programming languages does Keysight use?
The languages named in Keysight job postings are Python (54%), C++ (41%), C# (28%), MATLAB (16%), JavaScript (7%), as a share of the 295 postings of the last 12 months.
Does Keysight use PyTorch?
Yes. PyTorch is named in 11 of 295 job postings (4%) and required in 9 of them.
What cloud and platforms does Keysight use?
The cloud and platforms named in Keysight job postings are Linux (49), Windows (34), AWS (18) (postings in brackets).
What skills do you need for a Backend job at Keysight?
Backend postings at Keysight most often require C++ (37), Python (19), C# (18), Git (15), out of 51 postings in the last 12 months.
Is the Keysight tech stack changing?
Yes. Adobe Photoshop, PyQt, Spring Boot, PyTorch C++ first appeared in Keysight job postings in the last six months.
How modern is the Keysight tech stack?
Keysight 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: 1.
How does Alion know the Keysight tech stack?
Alion reads every job posting Keysight publishes and tags the technologies each one names. The figures on this page count the 295 postings of the last 12 months and were updated on Oct 12, 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, "Keysight tech stack: 227 technologies from 295 job postings", as of Oct 12, 2026. https://alion.io/company/keysight/technologies