Apex tech stack
Apex builds mostly with Python, C++, PowerShell, Rust. Its stack also includes Linux, AWS, React.js, Vue.js. Python is named in 58 of the 101 job postings Apex published in the last 12 months (57%). Counted by Alion from the job postings of Apex, updated Nov 12, 2026.
What programming languages does Apex use?
Python is named in 57% of job postings at Apex, followed by C++ (21%), PowerShell (17%), Rust (14%).
Python
58 57%
C++
21 21%
PowerShell
17 17%
Rust
14 14%
Bash
10 10%
MATLAB
10 10%
SQL
7 7%
TypeScript
6 6%
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What frameworks and libraries does Apex use?
React.js is named in 1% of job postings at Apex, followed by Vue.js (1%).
What cloud and platforms does Apex use?
Linux is named in 25% of job postings at Apex, followed by AWS (20%), Azure (16%), SIEM (14%).
AWS
20 20%
Azure
16 16%
Kubernetes
13 13%
GCP
8 8%
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What developer tools does Apex use?
Terraform is named in 11% of job postings at Apex, followed by CCSDS (10%), CloudFormation (9%), Microsoft Excel (9%).
Terraform
11 11%
CloudFormation
9 9%
SolidWorks
8 8%
Nessus
8 8%
Protobuf
5 5%
GMAT
5 5%
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What AI and ML technologies does Apex use?
Claude is named in 1% of job postings at Apex.
Claude
1 1%
Which engineering practices does Apex ask for?
TCP/IP is named in 12% of job postings at Apex, followed by CI/CD (12%), VPN (10%), ECSS (9%).
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What does each Apex team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Industrial Engineering
21 postingsAerospace
16 postingsSecurity
15 postingsHardware
14 postingsBackend
10 postingsSupport
6 postingsHow does your stack fit Apex?
How much does Apex pay by technology?
Median stated pay of the postings that name each technology, against the median of all Apex postings with stated pay: $185k across 100 postings.
| Technology | Postings with pay | Median | vs company median |
|---|---|---|---|
| Python | 58 | $185k | 0% |
| Linux | 25 | $200k | +8% |
| C++ | 21 | $185k | 0% |
| AWS | 20 | $193k | +4% |
| PowerShell | 17 | $200k | +8% |
| Azure | 16 | $199k | +8% |
| Rust | 14 | $200k | +8% |
| SIEM | 14 | $188k | +2% |
| Kubernetes | 13 | $187k | +1% |
| Windows | 11 | $200k | +8% |
How is the Apex 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 Apex stack?
Apex scores 70 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: 1; legacy ones: 0.
How common is the Apex stack in its industry?
Share of the 274 companies in the same industries, whose stack Alion knows, that use each technology.
What sets Apex apart
Companies with a stack like Apex
Questions about the Apex tech stack
What programming languages does Apex use?
The languages named in Apex job postings are Python (57%), C++ (21%), PowerShell (17%), Rust (14%), Bash (10%), as a share of the 101 postings of the last 12 months.
Does Apex use Linux?
Yes. Linux is named in 25 of 101 job postings (25%) and required in 20 of them.
What cloud and platforms does Apex use?
The cloud and platforms named in Apex job postings are Linux (25), AWS (20), Azure (16) (postings in brackets).
What skills do you need for a Industrial Engineering job at Apex?
Industrial Engineering postings at Apex most often require Python (5), SolidWorks (3), ANSYS (2), MATLAB (2), out of 21 postings in the last 12 months.
Is the Apex tech stack changing?
Yes. U-Boot, C, FreeRTOS, SpaceWire first appeared in Apex job postings in the last six months.
How modern is the Apex tech stack?
Apex scores 70 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: 1; legacy ones: 0.
How does Alion know the Apex tech stack?
Alion reads every job posting Apex publishes and tags the technologies each one names. The figures on this page count the 101 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, "Apex tech stack: 92 technologies from 101 job postings", as of Nov 12, 2026. https://alion.io/company/apex/technologies