CI&T tech stack
CI&T builds mostly with SQL, Java, Python, JavaScript. Its stack also includes Azure, AWS, Spring Boot, Angular. Azure is named in 364 of the 868 job postings CI&T published in the last 12 months (42%). Counted by Alion from the job postings of CI&T, updated Nov 10, 2026.
What programming languages does CI&T use?
SQL is named in 37% of job postings at CI&T, followed by Java (33%), Python (32%), JavaScript (31%).
SQL
323 37%
Java
286 33%
Python
276 32%
JavaScript
272 31%
TypeScript
190 22%
C#
105 12%
Node JS
94 11%
Kotlin
77 9%
Show all (24)
What frameworks and libraries does CI&T use?
Spring Boot is named in 16% of job postings at CI&T, followed by Angular (14%), React.js (10%), JUnit (7%).
Spring Boot
137 16%
Angular
122 14%
React.js
90 10%
JUnit
59 7%
LangChain
49 6%
Jest
41 5%
Next.js
28 3%
LangGraph
26 3%
Show all (130)
And 90 more, each named in fewer postings.
What databases does CI&T use?
PostgreSQL is named in 11% of job postings at CI&T, followed by Snowflake (6%), Delta Lake (6%), Redis (5%).
PostgreSQL
94 11%
Snowflake
55 6%
Delta Lake
49 6%
Redis
40 5%
MySQL
24 3%
DynamoDB
23 3%
Google BigQuery
22 3%
Azure Cosmos DB
17 2%
Show all (38)
What cloud and platforms does CI&T use?
Azure is named in 42% of job postings at CI&T, followed by AWS (35%), Kubernetes (20%), Databricks (17%).
Azure
364 42%
AWS
306 35%
Kubernetes
171 20%
Databricks
147 17%
Apache Kafka
109 13%
Spark
109 13%
GitHub
103 12%
GCP
103 12%
Show all (107)
And 67 more, each named in fewer postings.
What developer tools does CI&T use?
Git is named in 28% of job postings at CI&T, followed by Docker (24%), Rest API (21%), Terraform (10%).
Git
247 28%
Docker
209 24%
Rest API
185 21%
Terraform
85 10%
Claude Code
82 9%
Model Context Protocol
74 9%
pySpark
71 8%
Copilot
64 7%
Show all (107)
And 67 more, each named in fewer postings.
What AI and ML technologies does CI&T use?
Claude is named in 9% of job postings at CI&T, followed by LLM (7%), Gemini (2%), ChatGPT (<1%).
Which engineering practices does CI&T ask for?
CI/CD is named in 56% of job postings at CI&T, followed by ETL/ELT (11%), AI Agents (10%), RAG (9%).
CI/CD
486 56%
AI Agents
85 10%
RAG
76 9%
Prompt Engineering
59 7%
Clean Architecture
37 4%
Show all (73)
And 33 more, each named in fewer postings.
What other technologies does CI&T use?
Swift Concurrency is named in <1% of job postings at CI&T, followed by VSAM (<1%), Kotlin Coroutines (<1%).
What does each CI&T team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Backend
330 postingsData Science
153 postingsAI/ML
77 postingsDevOps
53 postingsMobile
52 postingsQA
37 postingsHow does your stack fit CI&T?
How is the CI&T 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 CI&T stack?
CI&T 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: 8; legacy ones: 0.
How common is the CI&T stack in its industry?
Share of the 12,298 companies in the same industries, whose stack Alion knows, that use each technology.
What sets CI&T apart
Companies with a stack like CI&T
Questions about the CI&T tech stack
What programming languages does CI&T use?
The languages named in CI&T job postings are SQL (37%), Java (33%), Python (32%), JavaScript (31%), TypeScript (22%), as a share of the 868 postings of the last 12 months.
Does CI&T use Spring Boot?
Yes. Spring Boot is named in 137 of 868 job postings (16%) and required in 135 of them.
What cloud and platforms does CI&T use?
The cloud and platforms named in CI&T job postings are Azure (364), AWS (306), Kubernetes (171) (postings in brackets).
What skills do you need for a Backend job at CI&T?
Backend postings at CI&T most often require Java (165), Docker (147), SQL (125), Git (124), out of 330 postings in the last 12 months.
Is the CI&T tech stack changing?
Yes. Checkov, WebDriverIO, shadcn/ui, Radix UI first appeared in CI&T job postings in the last six months.
How modern is the CI&T tech stack?
CI&T 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: 8; legacy ones: 0.
How does Alion know the CI&T tech stack?
Alion reads every job posting CI&T publishes and tags the technologies each one names. The figures on this page count the 868 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, "CI&T tech stack: 490 technologies from 868 job postings", as of Nov 10, 2026. https://alion.io/company/ciandt/technologies