St tech stack
St builds mostly with SQL, Java. Its stack also includes Postman, Spring Boot, Spring Framework, API Gateway. SQL is named in 6 of the 7 job postings St published in the last 12 months (86%). Counted by Alion from the job postings of St, updated Oct 7, 2026.
What programming languages does St use?
SQL is named in 86% of job postings at St, followed by Java (29%).
What frameworks and libraries does St use?
Spring Boot is named in 29% of job postings at St, followed by Spring Framework (29%), Hibernate (29%), JAX (14%).
Spring Boot
2 29%
Spring Framework
2 29%
Hibernate
2 29%
JAX
1 14%
JUnit
1 14%
Spring MVC
1 14%
Spring Security
1 14%
What databases does St use?
Oracle is named in 14% of job postings at St, followed by PostgreSQL (14%), Cassandra (14%), Redis (14%).
What cloud and platforms does St use?
Postman is named in 57% of job postings at St, followed by API Gateway (14%), Figma (14%), Kubernetes (14%).
Postman
4 57%
Figma
1 14%
Kubernetes
1 14%
AWS
1 14%
GCP
1 14%
Grafana
1 14%
Yandex Cloud
1 14%
What developer tools does St use?
TestRail is named in 43% of job postings at St, followed by Swagger (29%), Apache Tomcat (14%), Axure RP (14%).
TestRail
3 43%
Swagger
2 29%
Apache Tomcat
1 14%
Axure RP
1 14%
Docker
1 14%
Liquibase
1 14%
Maven
1 14%
Rest API
1 14%
Show all (10)
Which engineering practices does St ask for?
Clean Architecture is named in 14% of job postings at St, followed by SOAP (14%).
Clean Architecture
1 14%
What does each St team work with?
The technologies each team's postings require most often, with the number of postings that require them.
QA
4 postingsHow does your stack fit St?
How modern is the St stack?
St scores 71 out of 100 (Modern). The score averages how current each technology in the stack is and adds weight for AI adoption. AI technologies in the stack: 0; legacy ones: 0.
Companies with a stack like St
Questions about the St tech stack
What programming languages does St use?
The languages named in St job postings are SQL (86%), Java (29%), as a share of the 7 postings of the last 12 months.
Does St use Spring Boot?
Yes. Spring Boot is named in 2 of 7 job postings (29%) and required in 2 of them.
What cloud and platforms does St use?
The cloud and platforms named in St job postings are Postman (4), API Gateway (1), Figma (1) (postings in brackets).
What skills do you need for a QA job at St?
QA postings at St most often require SQL (4), Postman (3), TestRail (3), out of 4 postings in the last 12 months.
Is the St tech stack changing?
No new technology has appeared in St job postings in the last six months.
How modern is the St tech stack?
St scores 71 out of 100 (Modern). The score averages how current each technology in the stack is and adds weight for AI adoption. AI technologies in the stack: 0; legacy ones: 0.
How does Alion know the St tech stack?
Alion reads every job posting St publishes and tags the technologies each one names. The figures on this page count the 7 postings of the last 12 months and were updated on Oct 7, 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, "St tech stack: 33 technologies from 7 job postings", as of Oct 7, 2026. https://alion.io/company/st-2/technologies