RTX tech stack
RTX builds mostly with Python, C++, MATLAB, JavaScript. Its stack also includes Linux, Windows, Effector, PostgreSQL. Python is named in 558 of the 1,512 job postings RTX published in the last 12 months (37%). Counted by Alion from the job postings of RTX, updated Sep 28, 2026.
What programming languages does RTX use?
Python is named in 37% of job postings at RTX, followed by C++ (24%), MATLAB (24%), JavaScript (11%).
Python
558 37%
C++
368 24%
MATLAB
362 24%
JavaScript
165 11%
Java
118 8%
SQL
117 8%
C#
91 6%
Perl
82 5%
Show all (38)
What frameworks and libraries does RTX use?
Effector is named in 6% of job postings at RTX, followed by UVM (2%), React.js (1%), Angular (1%).
Effector
89 6%
UVM
24 2%
React.js
22 1%
Angular
18 1%
PyTorch
14 1%
TensorFlow
11 1%
Vue.js
11 1%
Show all (71)
And 31 more, each named in fewer postings.
What databases does RTX use?
PostgreSQL is named in 2% of job postings at RTX, followed by Snowflake (1%), MySQL (1%), MS SQL (1%).
PostgreSQL
25 2%
Snowflake
12 1%
MySQL
10 1%
MS SQL
8 1%
ElasticSearch
7 <1%
Redis
6 <1%
OpenSearch
6 <1%
SAP BW
5 <1%
Show all (21)
What cloud and platforms does RTX use?
Linux is named in 21% of job postings at RTX, followed by Windows (11%), Azure (9%), Power BI (8%).
Azure
131 9%
Power BI
117 8%
AWS
87 6%
Kubernetes
86 6%
VMWare
74 5%
Show all (72)
And 32 more, each named in fewer postings.
What developer tools does RTX use?
Git is named in 9% of job postings at RTX, followed by Microsoft Excel (7%), Docker (6%), Jenkins (5%).
Git
141 9%
Docker
89 6%
Jenkins
81 5%
SolidWorks
76 5%
AutoCAD
71 5%
Ansible
67 4%
Show all (117)
And 77 more, each named in fewer postings.
What AI and ML technologies does RTX use?
LLM is named in 1% of job postings at RTX, followed by Claude (<1%), Gemini (<1%), Llama (<1%).
Which engineering practices does RTX ask for?
CI/CD is named in 11% of job postings at RTX, followed by Machine Learning (5%), Configuration Management (4%), DNS (4%).
CI/CD
169 11%
Configuration Management
60 4%
HPC
51 3%
Show all (66)
And 26 more, each named in fewer postings.
What other technologies does RTX use?
ABAP Objects is named in <1% of job postings at RTX, followed by StateFlow (<1%), SAP Workflow (<1%), CDS Views (<1%).
What does each RTX team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Hardware
350 postingsIndustrial Engineering
296 postingsBackend
209 postingsDevOps
99 postingsEarly Careers
68 postingsField & Service
66 postingsHow does your stack fit RTX?
How much does RTX pay by technology?
Median stated pay of the postings that name each technology, against the median of all RTX postings with stated pay: $165k across 1,124 postings.
| Technology | Postings with pay | Median | vs company median |
|---|---|---|---|
| Python | 446 | $165k | 0% |
| MATLAB | 331 | $165k | 0% |
| C++ | 323 | $165k | 0% |
| Linux | 277 | $165k | 0% |
| Windows | 137 | $165k | 0% |
| JavaScript | 124 | $165k | 0% |
| Java | 110 | $165k | 0% |
| Azure | 92 | $165k | 0% |
| Effector | 88 | $131k | −21% |
| SQL | 76 | $165k | 0% |
How modern is the RTX stack?
RTX scores 77 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: 3.
How common is the RTX stack in its industry?
Share of the 3,595 companies in the same industries, whose stack Alion knows, that use each technology.
What sets RTX apart
Companies with a stack like RTX
Lockheed Martin
176 shared technologies
GE Vernova
173 shared technologies
Northrop Grumman
177 shared technologies
Airbus
192 shared technologies
Applied Materials
142 shared technologies
Applied Materials
148 shared technologies
Thales Group
183 shared technologies
KLA Corporation
147 shared technologies
Questions about the RTX tech stack
What programming languages does RTX use?
The languages named in RTX job postings are Python (37%), C++ (24%), MATLAB (24%), JavaScript (11%), Java (8%), as a share of the 1,512 postings of the last 12 months.
Does RTX use Effector?
Yes. Effector is named in 89 of 1,512 job postings (6%) and required in 89 of them.
What cloud and platforms does RTX use?
The cloud and platforms named in RTX job postings are Linux (311), Windows (166), Azure (131) (postings in brackets).
What skills do you need for a Hardware job at RTX?
Hardware postings at RTX most often require MATLAB (165), Python (142), C++ (106), Effector (70), out of 350 postings in the last 12 months.
Is the RTX tech stack changing?
No new technology has appeared in RTX job postings in the last six months.
How modern is the RTX tech stack?
RTX scores 77 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: 3.
How does Alion know the RTX tech stack?
Alion reads every job posting RTX publishes and tags the technologies each one names. The figures on this page count the 1,512 postings of the last 12 months and were updated on Sep 28, 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, "RTX tech stack: 395 technologies from 1,512 job postings", as of Sep 28, 2026. https://alion.io/company/raytheon-technologies/technologies