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COSMOTE Global Solutions NV is a leading provider of innovative ICT solutions, proudly part of the OTE Group of Companies. We are dedicated to delivering state-of-the-art services that meet the needs of clients in various industries.
We are looking for a talented Back End Engineer to join our growing team. In this pivotal role, you will be responsible for supporting applications through integration and development of server-side logic. Your expertise will play a crucial role in maintaining the functionality and efficiency of our solutions.
Key Responsibilities:
We are looking for a talented Back End Engineer to join our growing team. In this pivotal role, you will be responsible for supporting applications through integration and development of server-side logic. Your expertise will play a crucial role in maintaining the functionality and efficiency of our solutions.
Key Responsibilities:
- Develop, maintain, test and deploy SpringBoot web portals, applications, components and libraries, using Java and Spring framework.
- Collaborate with team leads, tech leads business analysts, developers and other testers to understand requirements and ensure consistency and coherence of requirements;
- Deploy and monitor applications on-prem and in cloud containerized environment
- Mandatory Requirements:
- University Degree at a related field
- 10+ years of experience
- Mandatory Experience:
- Java 17 (preferably 21 or higher)
- Spring Framework 6.x (or higher) & Spring Boot 3.x (or higher)
- JPA / Hibernate
- Web services (REST, SOAP); asynchronous communication using event streaming (Kafka)
- JUnit/TestNG; Mockito or similar mocking framework
- DevOps: Maven, Git, CI/CD pipelines (preferable Azure DevOps), containers (Docker), cloud (preferable Azure)
- Auth/Authz using OIDC/OAuth
- Would be a big plus:
- Experience with integration technologies and micro-services, preferably with Apache Camel (but Spring Integration would be a plus)
- Full stack web development with a JavaScript framework (preferably React)
- Process/workflow engine experience (eg: Temporal)
Key Skills
Ranked by relevance
cloud
spring boot
javascript
docker
devops
apache
server
maven
java
cicd
git
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- Posted
- Feb 26, 2026
- Type
- Contract
- Level
- Entry
- Location
- Luxembourg
- Company
- Cosmote Global Solutions
Industries
IT Services
IT Consulting
Categories
Other
Related Jobs
3 roles aligned with this opportunity
View Job Details
Related
DevSecOps Expert
2026-05-28
Contract
Not Applicable
Belgium
IT Services
Other
View Job Details
Related
Engenheiro(a) DevOps
2026-05-27
Full-time
Not Applicable
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IT Services
Other
View Job Details
Related
Apply for this Position
2026-05-27
Full-time
Not Applicable
India
IT Services
Other