SQLI tech stack
SQLI builds mostly with JavaScript, TypeScript, SQL, Java. Its stack also includes Angular, Azure, Kubernetes, PostgreSQL. JavaScript is named in 64 of the 138 job postings SQLI published in the last 12 months (46%). Counted by Alion from the job postings of SQLI, updated Sep 27, 2026.
What programming languages does SQLI use?
JavaScript is named in 46% of job postings at SQLI, followed by TypeScript (40%), SQL (38%), Java (31%).
JavaScript
64 46%
TypeScript
55 40%
SQL
53 38%
Java
43 31%
Python
18 13%
Node JS
17 12%
PHP
15 11%
C#
14 10%
Show all (18)
What frameworks and libraries does SQLI use?
Angular is named in 25% of job postings at SQLI, followed by Spring Boot (14%), Vue.js (12%), Selenium (12%).
Angular
34 25%
Spring Boot
19 14%
Vue.js
17 12%
Selenium
16 12%
React.js
15 11%
Playwright
13 9%
Hibernate
11 8%
Entity Framework Core
10 7%
Show all (59)
And 19 more, each named in fewer postings.
What databases does SQLI use?
PostgreSQL is named in 15% of job postings at SQLI, followed by MySQL (7%), BigQuery (4%), Google BigQuery (4%).
PostgreSQL
21 15%
MySQL
10 7%
BigQuery
5 4%
Google BigQuery
5 4%
Snowflake
4 3%
Redis
3 2%
Cassandra
1 1%
Couchbase
1 1%
Show all (13)
What cloud and platforms does SQLI use?
Azure is named in 24% of job postings at SQLI, followed by Kubernetes (21%), Postman (18%), GitLab CI (17%).
Azure
33 24%
Kubernetes
29 21%
Postman
25 18%
GitLab CI
24 17%
GitLab
22 16%
GCP
17 12%
Azure DevOps
15 11%
Apache Kafka
12 9%
Show all (42)
And 2 more, each named in fewer postings.
What developer tools does SQLI use?
Docker is named in 28% of job postings at SQLI, followed by Rest API (28%), Git (27%), Jenkins (22%).
Docker
39 28%
Rest API
38 28%
Git
37 27%
Jenkins
31 22%
Ansible
15 11%
GraphQL
9 7%
Terraform
7 5%
Drupal
7 5%
Show all (57)
And 17 more, each named in fewer postings.
What AI and ML technologies does SQLI use?
Claude is named in 1% of job postings at SQLI, followed by LLM (1%).
Which engineering practices does SQLI ask for?
CI/CD is named in 51% of job postings at SQLI, followed by Clean Architecture (4%), SOAP (4%), ETL/ELT (3%).
CI/CD
70 51%
Clean Architecture
6 4%
GitOps
2 1%
RAG
2 1%
Show all (19)
What does each SQLI team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Backend
43 postingsQA
28 postingsEnterprise Apps
18 postingsFrontend
12 postingsDevOps
7 postingsManagement
7 postingsHow does your stack fit SQLI?
How is the SQLI 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 SQLI stack?
SQLI 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: 0.
How common is the SQLI stack in its industry?
Share of the 1,651 companies in the same industries, whose stack Alion knows, that use each technology.
What sets SQLI apart
Companies with a stack like SQLI
Questions about the SQLI tech stack
What programming languages does SQLI use?
The languages named in SQLI job postings are JavaScript (46%), TypeScript (40%), SQL (38%), Java (31%), Python (13%), as a share of the 138 postings of the last 12 months.
Does SQLI use Angular?
Yes. Angular is named in 34 of 138 job postings (25%) and required in 28 of them.
What cloud and platforms does SQLI use?
The cloud and platforms named in SQLI job postings are Azure (33), Kubernetes (29), Postman (25) (postings in brackets).
What skills do you need for a Backend job at SQLI?
Backend postings at SQLI most often require Docker (30), SQL (28), Angular (21), Kubernetes (20), out of 43 postings in the last 12 months.
Is the SQLI tech stack changing?
Yes. C++, Copilot, Prometheus, Quarkus first appeared in SQLI job postings in the last six months.
How modern is the SQLI tech stack?
SQLI 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: 0.
How does Alion know the SQLI tech stack?
Alion reads every job posting SQLI publishes and tags the technologies each one names. The figures on this page count the 138 postings of the last 12 months and were updated on Sep 27, 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, "SQLI tech stack: 210 technologies from 138 job postings", as of Sep 27, 2026. https://alion.io/company/sqli/technologies