Cosmote Global Solutions

Back End Engineer

Cosmote Global Solutions

contract

Posted on:

Location Type: Hybrid

Location: Luxembourg • Luxembourg

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Job Level

SeniorLead

Tech Stack

ApacheAzureCloudDockerHibernateJavaJavaScriptJUnitKafkaMavenMockitoReactSOAPSpringSpring BootSpringBoot

About the role

  • 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

Requirements

  • University Degree at a related field
  • 10+ years of 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)
Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools
Java 17Spring Framework 6.xSpring Boot 3.xJPAHibernateRESTSOAPJUnitTestNGMaven
Soft Skills
collaborationcommunicationteamworkproblem-solvinganalytical thinking