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GardPass Consulting & Space

[5823] 2x Senior Backend Engineers

GardPass Consulting & Space
Luxembourg · Contract · Mid-Senior
Contract: Freelance

Start date: ASAP

Location: Luxembourg 3 days onsite/2 days remote

Tasks:

  • 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:
  • For one profile, we would need 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)


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Key Skills

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devops cloud java spring boot javascript docker apache maven cicd git
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Luxembourg

High-value international enterprise and fintech hub

Posted
Feb 26, 2026
Type
Contract
Level
Mid-Senior
Location
Luxembourg
Company
GardPass Consulting & Space

Industries

IT Services IT Consulting

Categories

Engineering Information Technology

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