CACI International tech stack
CACI International builds mostly with Python, JavaScript, SQL, Java. Its stack also includes AWS, Linux, PostgreSQL, React.js. Python is named in 702 of the 2,096 job postings CACI International published in the last 12 months (33%). Counted by Alion from the job postings of CACI International, updated Nov 10, 2026.
What programming languages does CACI International use?
Python is named in 33% of job postings at CACI International, followed by JavaScript (18%), SQL (15%), Java (9%).
Python
702 33%
JavaScript
368 18%
SQL
317 15%
Java
182 9%
C++
181 9%
PowerShell
174 8%
Node JS
135 6%
TypeScript
133 6%
Show all (42)
And 2 more, each named in fewer postings.
What frameworks and libraries does CACI International use?
React.js is named in 5% of job postings at CACI International, followed by Angular (4%), PyTorch (3%), TensorFlow (2%).
React.js
97 5%
Angular
92 4%
PyTorch
60 3%
TensorFlow
48 2%
Spring Boot
46 2%
LangChain
39 2%
NumPy
35 2%
Scikit-learn
33 2%
Show all (121)
And 81 more, each named in fewer postings.
What databases does CACI International use?
PostgreSQL is named in 5% of job postings at CACI International, followed by Oracle (5%), MySQL (3%), ElasticSearch (3%).
PostgreSQL
113 5%
Oracle
95 5%
MySQL
66 3%
ElasticSearch
57 3%
MS SQL
49 2%
Redis
26 1%
DynamoDB
21 1%
Amazon Aurora
19 1%
Show all (34)
What cloud and platforms does CACI International use?
AWS is named in 25% of job postings at CACI International, followed by Linux (23%), Azure (18%), Kubernetes (16%).
AWS
522 25%
Azure
373 18%
Kubernetes
330 16%
GitLab
194 9%
Power BI
148 7%
VMWare
132 6%
Show all (117)
And 77 more, each named in fewer postings.
What developer tools does CACI International use?
Docker is named in 13% of job postings at CACI International, followed by Git (13%), Ansible (9%), Terraform (7%).
Docker
270 13%
Git
266 13%
Ansible
180 9%
Terraform
148 7%
Rest API
139 7%
Jenkins
138 7%
Helm
61 3%
Show all (199)
And 159 more, each named in fewer postings.
What AI and ML technologies does CACI International use?
LLM is named in 2% of job postings at CACI International, followed by BERT (1%), YOLO (1%), Llama (1%).
LLM
49 2%
BERT
19 1%
YOLO
13 1%
Llama
12 1%
Vision Transformer
8 <1%
ChatGPT
5 <1%
Claude
3 <1%
PEFT
3 <1%
Show all (11)
Which engineering practices does CACI International ask for?
CI/CD is named in 20% of job postings at CACI International, followed by Machine Learning (7%), Configuration Management (4%), ETL/ELT (4%).
CI/CD
427 20%
Configuration Management
93 4%
Show all (111)
And 71 more, each named in fewer postings.
What other technologies does CACI International use?
ABAP Objects is named in <1% of job postings at CACI International, followed by CDS Views (<1%), Kotlin Coroutines (<1%), SAP BAPI (<1%).
Kotlin Coroutines
1 <1%
What does each CACI International team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Backend
243 postingsDevOps
241 postingsIndustrial Engineering
175 postingsSecurity
174 postingsData Science
126 postingsEnterprise Apps
125 postingsHow does your stack fit CACI International?
How much does CACI International pay by technology?
Median stated pay of the postings that name each technology, against the median of all CACI International postings with stated pay: $174k across 1,984 postings.
| Technology | Postings with pay | Median | vs company median |
|---|---|---|---|
| Python | 686 | $190k | +9% |
| AWS | 511 | $190k | +9% |
| Linux | 464 | $180k | +4% |
| Azure | 369 | $207k | +19% |
| JavaScript | 361 | $172k | −1% |
| Kubernetes | 329 | $198k | +14% |
| SQL | 300 | $182k | +5% |
| Windows | 261 | $182k | +5% |
| GitLab | 185 | $182k | +5% |
| Java | 180 | $190k | +9% |
How is the CACI International 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 CACI International stack?
CACI International scores 75 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: 11; legacy ones: 1.
How common is the CACI International stack in its industry?
Share of the 5,568 companies in the same industries, whose stack Alion knows, that use each technology.
What sets CACI International apart
Companies with a stack like CACI International
Leidos
488 shared technologies
Peraton
438 shared technologies
Booz Allen Hamilton
473 shared technologies
Lockheed Martin
416 shared technologies
General Dynamics Information Technology
420 shared technologies
Sopra Steria
422 shared technologies
Accenture Federal Services
377 shared technologies
Thales Group
439 shared technologies
Questions about the CACI International tech stack
What programming languages does CACI International use?
The languages named in CACI International job postings are Python (33%), JavaScript (18%), SQL (15%), Java (9%), C++ (9%), as a share of the 2,096 postings of the last 12 months.
Does CACI International use React.js?
Yes. React.js is named in 97 of 2,096 job postings (5%) and required in 77 of them.
What cloud and platforms does CACI International use?
The cloud and platforms named in CACI International job postings are AWS (522), Linux (486), Azure (373) (postings in brackets).
What skills do you need for a Backend job at CACI International?
Backend postings at CACI International most often require Python (127), AWS (123), JavaScript (106), Docker (90), out of 243 postings in the last 12 months.
Is the CACI International tech stack changing?
Yes. Mimir, Fusion 360, Hybrid Search, SAP IDoc first appeared in CACI International job postings in the last six months.
How modern is the CACI International tech stack?
CACI International scores 75 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: 11; legacy ones: 1.
How does Alion know the CACI International tech stack?
Alion reads every job posting CACI International publishes and tags the technologies each one names. The figures on this page count the 2,096 postings of the last 12 months and were updated on Nov 10, 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, "CACI International tech stack: 641 technologies from 2,096 job postings", as of Nov 10, 2026. https://alion.io/company/caci-international/technologies