Worldline tech stack
Worldline builds mostly with Java, SQL, Python, JavaScript. Its stack also includes GCP, Linux, PostgreSQL, Spring Boot. Java is named in 42 of the 130 job postings Worldline published in the last 12 months (32%). Counted by Alion from the job postings of Worldline, updated Oct 9, 2026.
What programming languages does Worldline use?
Java is named in 32% of job postings at Worldline, followed by SQL (26%), Python (17%), JavaScript (15%).
Java
42 32%
SQL
34 26%
Python
22 17%
JavaScript
20 15%
TypeScript
14 11%
Kotlin
6 5%
C++
5 4%
C#
5 4%
Show all (18)
What frameworks and libraries does Worldline use?
Spring Boot is named in 11% of job postings at Worldline, followed by Angular (10%), JUnit (4%), Spring Security (4%).
Spring Boot
14 11%
Angular
13 10%
JUnit
5 4%
Spring Security
5 4%
Hibernate
5 4%
Selenium
5 4%
Quarkus
4 3%
Robot Framework
3 2%
Show all (31)
What databases does Worldline use?
PostgreSQL is named in 18% of job postings at Worldline, followed by MySQL (9%), Oracle (8%), ElasticSearch (2%).
PostgreSQL
24 18%
MySQL
12 9%
Oracle
11 8%
ElasticSearch
3 2%
BigQuery
2 2%
Google BigQuery
2 2%
Redis
2 2%
MariaDB
2 2%
Show all (11)
What cloud and platforms does Worldline use?
GCP is named in 25% of job postings at Worldline, followed by Linux (23%), Kubernetes (18%), GitLab (17%).
GCP
33 25%
Kubernetes
24 18%
GitLab
22 17%
AWS
21 16%
Grafana
16 12%
GitLab CI
16 12%
Power BI
14 11%
Show all (48)
And 8 more, each named in fewer postings.
What developer tools does Worldline use?
Git is named in 24% of job postings at Worldline, followed by Docker (22%), Jenkins (17%), Rest API (15%).
Git
31 24%
Docker
29 22%
Jenkins
22 17%
Rest API
20 15%
Terraform
18 14%
Ansible
12 9%
Copilot
8 6%
Puppet
8 6%
Show all (43)
And 3 more, each named in fewer postings.
What AI and ML technologies does Worldline use?
LLM is named in 3% of job postings at Worldline, followed by Claude (2%), ChatGPT (1%).
Which engineering practices does Worldline ask for?
CI/CD is named in 42% of job postings at Worldline, followed by SLI/SLO/SLA (8%), SOAP (8%), Platform Engineering (6%).
CI/CD
55 42%
SLI/SLO/SLA
11 8%
Platform Engineering
8 6%
Incident Management
7 5%
AI Agents
4 3%
Show all (31)
What does each Worldline team work with?
The technologies each team's postings require most often, with the number of postings that require them.
DevOps
27 postingsBackend
26 postingsFinance
7 postingsAnalytics
7 postingsHow does your stack fit Worldline?
How modern is the Worldline stack?
Worldline scores 81 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: 3; legacy ones: 0.
How common is the Worldline stack in its industry?
Share of the 548 companies in the same industries, whose stack Alion knows, that use each technology.
What sets Worldline apart
Companies with a stack like Worldline
Questions about the Worldline tech stack
What programming languages does Worldline use?
The languages named in Worldline job postings are Java (32%), SQL (26%), Python (17%), JavaScript (15%), TypeScript (11%), as a share of the 130 postings of the last 12 months.
Does Worldline use Spring Boot?
Yes. Spring Boot is named in 14 of 130 job postings (11%) and required in 14 of them.
What cloud and platforms does Worldline use?
The cloud and platforms named in Worldline job postings are GCP (33), Linux (30), Kubernetes (24) (postings in brackets).
What skills do you need for a DevOps job at Worldline?
DevOps postings at Worldline most often require Linux (17), Grafana (14), PostgreSQL (11), GCP (10), out of 27 postings in the last 12 months.
Is the Worldline tech stack changing?
No new technology has appeared in Worldline job postings in the last six months.
How modern is the Worldline tech stack?
Worldline scores 81 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: 3; legacy ones: 0.
How does Alion know the Worldline tech stack?
Alion reads every job posting Worldline publishes and tags the technologies each one names. The figures on this page count the 130 postings of the last 12 months and were updated on Oct 9, 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, "Worldline tech stack: 185 technologies from 130 job postings", as of Oct 9, 2026. https://alion.io/company/worldline/technologies