Hidden Level tech stack
Hidden Level builds mostly with Python, MATLAB, C++, VHDL. Its stack also includes Linux, AWS, MySQL, PostgreSQL. Python is named in 21 of the 27 job postings Hidden Level published in the last 12 months (78%). Counted by Alion from the job postings of Hidden Level, updated Nov 12, 2026.
What programming languages does Hidden Level use?
Python is named in 78% of job postings at Hidden Level, followed by MATLAB (59%), C++ (33%), VHDL (26%).
C++ 
Show all (9)
What frameworks and libraries does Hidden Level use?
Flask is named in 11% of job postings at Hidden Level, followed by ZeroMQ (7%).
What databases does Hidden Level use?
MySQL is named in 11% of job postings at Hidden Level, followed by PostgreSQL (11%).
MySQL
3 11%
PostgreSQL
3 11%
What cloud and platforms does Hidden Level use?
Linux is named in 48% of job postings at Hidden Level, followed by AWS (11%), Amazon EC2 (11%), Amazon S3 (11%).
What developer tools does Hidden Level use?
Xilinx Vivado is named in 19% of job postings at Hidden Level, followed by SolidWorks (15%), ANSYS (11%), Microsoft Excel (7%).
Xilinx Vivado
5 19%
SolidWorks
4 15%
Altium Designer
2 7%
Git
1 4%
Show all (9)
Which engineering practices does Hidden Level ask for?
GD&T is named in 11% of job postings at Hidden Level, followed by Design Controls (11%), CAPA (4%), CI/CD (4%).
What does each Hidden Level team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Hardware
10 postingsIndustrial Engineering
9 postingsBackend
3 postingsHow does your stack fit Hidden Level?
How much does Hidden Level pay by technology?
Median stated pay of the postings that name each technology, against the median of all Hidden Level postings with stated pay: $113k across 25 postings.
| Technology | Postings with pay | Median | vs company median |
|---|---|---|---|
| Python | 19 | $113k | 0% |
| MATLAB | 15 | $114k | +1% |
| Linux | 11 | $113k | 0% |
| VHDL | 7 | $113k | 0% |
| C++ | 7 | $90k | −20% |
| Bash | 6 | $138k | +22% |
| Verilog | 6 | $125k | +10% |
How is the Hidden Level 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 Hidden Level stack?
Hidden Level scores 69 out of 100 (Modern). The score averages how current each technology in the stack is and adds weight for AI adoption. AI technologies in the stack: 0; legacy ones: 0.
How common is the Hidden Level stack in its industry?
Share of the 200 companies in the same industries, whose stack Alion knows, that use each technology.
Companies with a stack like Hidden Level
RFA Engineering
25 shared technologies
Impulse Space
27 shared technologies
The Exploration Company
25 shared technologies
Picarro
24 shared technologies
Firefly Aerospace
24 shared technologies
Vast Space
27 shared technologies
Gulfstream Aerospace
25 shared technologies
Digantara
24 shared technologies
Questions about the Hidden Level tech stack
What programming languages does Hidden Level use?
The languages named in Hidden Level job postings are Python (78%), MATLAB (59%), C++ (33%), VHDL (26%), Verilog (22%), as a share of the 27 postings of the last 12 months.
Does Hidden Level use Flask?
Yes. Flask is named in 3 of 27 job postings (11%) and required in 2 of them.
What cloud and platforms does Hidden Level use?
The cloud and platforms named in Hidden Level job postings are Linux (13), AWS (3), Amazon EC2 (3) (postings in brackets).
What skills do you need for a Hardware job at Hidden Level?
Hardware postings at Hidden Level most often require Python (8), VHDL (7), Verilog (6), C++ (4), out of 10 postings in the last 12 months.
Is the Hidden Level tech stack changing?
Yes. Microsoft Excel, AWS, Flask, MySQL first appeared in Hidden Level job postings in the last six months.
How modern is the Hidden Level tech stack?
Hidden Level scores 69 out of 100 (Modern). The score averages how current each technology in the stack is and adds weight for AI adoption. AI technologies in the stack: 0; legacy ones: 0.
How does Alion know the Hidden Level tech stack?
Alion reads every job posting Hidden Level publishes and tags the technologies each one names. The figures on this page count the 27 postings of the last 12 months and were updated on Nov 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, "Hidden Level tech stack: 35 technologies from 27 job postings", as of Nov 12, 2026. https://alion.io/company/hiddenlevel-com/technologies