Babel tech stack
Babel builds mostly with SQL, Java, JavaScript, Python. Its stack also includes AWS, Azure, Spring Boot, Db2. SQL is named in 25 of the 57 job postings Babel published in the last 12 months (44%). Counted by Alion from the job postings of Babel, updated Oct 3, 2026.
What programming languages does Babel use?
SQL is named in 44% of job postings at Babel, followed by Java (25%), JavaScript (25%), Python (21%).
SQL
25 44%
Java
14 25%
JavaScript
14 25%
Python
12 21%
TypeScript
12 21%
Kotlin
6 11%
COBOL
5 9%
Node JS
4 7%
Show all (20)
What frameworks and libraries does Babel use?
Spring Boot is named in 16% of job postings at Babel, followed by Angular (11%), Hibernate (11%), Mockito (7%).
Spring Boot
9 16%
Angular
6 11%
Hibernate
6 11%
Mockito
4 7%
Spring Security
4 7%
JUnit
3 5%
React.js
3 5%
SwiftUI
3 5%
Show all (44)
And 4 more, each named in fewer postings.
What databases does Babel use?
Db2 is named in 11% of job postings at Babel, followed by Oracle (11%), PostgreSQL (9%), Teradata (5%).
Db2
6 11%
Oracle
6 11%
PostgreSQL
5 9%
Teradata
3 5%
DynamoDB
2 4%
ElasticSearch
2 4%
MySQL
2 4%
Amazon Aurora
1 2%
Show all (15)
What cloud and platforms does Babel use?
AWS is named in 21% of job postings at Babel, followed by Azure (21%), Apache Kafka (12%), Kubernetes (12%).
AWS
12 21%
Azure
12 21%
Apache Kafka
7 12%
Kubernetes
7 12%
GCP
6 11%
Bitbucket
5 9%
Spark
5 9%
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And 10 more, each named in fewer postings.
What developer tools does Babel use?
Git is named in 39% of job postings at Babel, followed by Rest API (26%), Jenkins (21%), Docker (12%).
Git
22 39%
Rest API
15 26%
Jenkins
12 21%
Docker
7 12%
Terraform
5 9%
Adobe Photoshop
2 4%
Ansible
2 4%
Show all (29)
What AI and ML technologies does Babel use?
Claude is named in 2% of job postings at Babel, followed by LLM (2%).
Which engineering practices does Babel ask for?
CI/CD is named in 33% of job postings at Babel, followed by ETL/ELT (7%), Clean Architecture (5%), MVVM (5%).
CI/CD
19 33%
Clean Architecture
3 5%
MVVM
3 5%
Gitflow
2 4%
Show all (18)
What other technologies does Babel use?
VSAM is named in 4% of job postings at Babel, followed by Kotlin Coroutines (2%), Swift Concurrency (2%).
What does each Babel team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Backend
15 postingsData Science
6 postingsMobile
6 postingsDevOps
5 postingsField & Service
4 postingsEnterprise Apps
4 postingsHow does your stack fit Babel?
How is the Babel 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 Babel stack?
Babel scores 78 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: 2; legacy ones: 1.
Babel products in its job postings
Postings at Babel name its own products. They describe what the company makes, so they are left out of the stack above.
Companies with a stack like Babel
Questions about the Babel tech stack
What programming languages does Babel use?
The languages named in Babel job postings are SQL (44%), Java (25%), JavaScript (25%), Python (21%), TypeScript (21%), as a share of the 57 postings of the last 12 months.
Does Babel use Spring Boot?
Yes. Spring Boot is named in 9 of 57 job postings (16%) and required in 9 of them.
What cloud and platforms does Babel use?
The cloud and platforms named in Babel job postings are AWS (12), Azure (12), Apache Kafka (7) (postings in brackets).
What skills do you need for a Backend job at Babel?
Backend postings at Babel most often require SQL (10), Git (8), Java (8), Rest API (8), out of 15 postings in the last 12 months.
Is the Babel tech stack changing?
Yes. Windows, Fortify, Sonatype Nexus IQ, PowerShell first appeared in Babel job postings in the last six months.
How modern is the Babel tech stack?
Babel scores 78 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: 2; legacy ones: 1.
How does Alion know the Babel tech stack?
Alion reads every job posting Babel publishes and tags the technologies each one names. The figures on this page count the 57 postings of the last 12 months and were updated on Oct 3, 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, "Babel tech stack: 181 technologies from 57 job postings", as of Oct 3, 2026. https://alion.io/company/babelgroup/technologies