ETAP tech stack
ETAP builds mostly with Python, C#, SQL, C++. Its stack also includes Windows, VMWare, SQLite, MongoDB. Python is named in 20 of the 68 job postings ETAP published in the last 12 months (29%). Counted by Alion from the job postings of ETAP, updated Sep 30, 2026.
What programming languages does ETAP use?
Python is named in 29% of job postings at ETAP, followed by C# (22%), SQL (21%), C++ (18%).
Python
20 29%
C#
15 22%
SQL
14 21%
C++
12 18%
PowerShell
8 12%
JavaScript
4 6%
MATLAB
3 4%
Structured Text
2 3%
Show all (12)
What frameworks and libraries does ETAP use?
STL is named in 3% of job postings at ETAP, followed by Selenium (3%), Jest (3%), React.js (3%).
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What databases does ETAP use?
SQLite is named in 4% of job postings at ETAP, followed by MongoDB (4%), Oracle (4%), PostgreSQL (1%).
What cloud and platforms does ETAP use?
Windows is named in 6% of job postings at ETAP, followed by VMWare (6%), .NET (6%), Azure (6%).
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What developer tools does ETAP use?
Microsoft Excel is named in 9% of job postings at ETAP, followed by AutoCAD (7%), OPC UA (6%), Rest API (3%).
AutoCAD
5 7%
OPC UA
4 6%
Rest API
2 3%
Docker
2 3%
Wireshark
2 3%
Copilot
1 1%
Git
1 1%
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Which engineering practices does ETAP ask for?
Digital Twin is named in 100% of job postings at ETAP, followed by VLAN (6%), CI/CD (4%), TCP/IP (4%).
CI/CD
3 4%
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What does each ETAP team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Industrial Engineering
13 postingsDevOps
9 postingsBackend
6 postingsHow does your stack fit ETAP?
How much does ETAP pay by technology?
Median stated pay of the postings that name each technology, against the median of all ETAP postings with stated pay: $139k across 20 postings.
| Technology | Postings with pay | Median | vs company median |
|---|---|---|---|
| Python | 8 | $117k | −16% |
| C++ | 7 | $151k | +8% |
| SQL | 7 | $108k | −22% |
| C# | 6 | $138k | −1% |
How is the ETAP 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 ETAP stack?
ETAP scores 76 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: 1; legacy ones: 1.
How common is the ETAP stack in its industry?
Share of the 188 companies in the same industries, whose stack Alion knows, that use each technology.
What sets ETAP apart
Companies with a stack like ETAP
Questions about the ETAP tech stack
What programming languages does ETAP use?
The languages named in ETAP job postings are Python (29%), C# (22%), SQL (21%), C++ (18%), PowerShell (12%), as a share of the 68 postings of the last 12 months.
Does ETAP use STL?
Yes. STL is named in 2 of 68 job postings (3%) and required in 2 of them.
What cloud and platforms does ETAP use?
The cloud and platforms named in ETAP job postings are Windows (4), VMWare (4), .NET (4) (postings in brackets).
What skills do you need for a Industrial Engineering job at ETAP?
Industrial Engineering postings at ETAP most often require Python (4), SQL (3), AutoCAD (2), C# (2), out of 13 postings in the last 12 months.
Is the ETAP tech stack changing?
Yes. GitHub, Selenium, Visual Basic, Structured Text first appeared in ETAP job postings in the last six months.
How modern is the ETAP tech stack?
ETAP scores 76 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: 1; legacy ones: 1.
How does Alion know the ETAP tech stack?
Alion reads every job posting ETAP publishes and tags the technologies each one names. The figures on this page count the 68 postings of the last 12 months and were updated on Sep 30, 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, "ETAP tech stack: 92 technologies from 68 job postings", as of Sep 30, 2026. https://alion.io/company/etap/technologies