FullStack Developer at Cronos Europa

Poste FullStack Developer
Publié le 05 Feb 2026
Expiré 07 Mar 2026
Entreprise Cronos Europa
Lieu Luxembourg | LU
Type de contrat Full Time

Description du poste :

Dernières informations de recrutement de Cronos Europa pour le poste de FullStack Developer. If the FullStack Developer offre à Luxembourg correspond à votre profil, soumettez votre candidature directement via le portail Jobkos mis à jour.

Notez que décrocher un emploi demande de répondre à des critères spécifiques fixés par l'employeur. Nous espérons que cette opportunité chez Cronos Europa pour le poste de FullStack Developer ci-dessous correspond à vos attentes.

As a member of our development team, you will contribute to the modernization, design, and enhancement of enterprise-grade applications. 
 
Responsibilities:
  • Upgrade applications from Java 8 to Java 17 or higher.
  • Develop vendor‑agnostic, portable Java solutions.
  • Implement and maintain Spring Boot backend applications.
  • Integrate Spring Boot services with external systems and deploy on Apache Tomcat.
  • Develop OpenAPI-compliant REST APIs and integrate with existing RESTful services.
  • Implement advanced API models (GraphQL, SPARQL, asynchronous event-driven APIs).
  • Integrate secure secrets management using tools such as Hashicorp Vault.
  • Refactor code to securely retrieve secrets from external tools.
  • Manage dependencies using Maven.
  • Work with Oracle and PostgreSQL databases, including data migration strategies.
  • Query and update relational databases.
  • Containerize applications using Docker, ensuring cloud-agnostic compatibility.
  • Integrate with messaging platforms such as Kafka and manage versioned data schemas.
  • Follow CI/CD best practices for automated testing, integration, and deployment.
  • Use Git for version control and structured delivery processes.
  • Handle licensing and compliance considerations for components and dependencies.
  • Refactor and migrate applications from WebLogic to Tomcat.
  • Perform thorough testing and validation of application changes.
  • Document code, configurations, APIs, and system behavior.
  • Provide modern, developer-friendly API documentation (interactive sandbox, examples, tagging).
  • Collaborate effectively with other teams and project stakeholders.
  • Develop frontend components using Angular (and potentially eUI).
  • Apply HTML5, CSS3, responsive and accessible design best practices.
  • Use frontend build tools such as Webpack or Vite.
  • Integrate solutions with AWS, Azure, or GCP platforms.
  • Utilize SaaS and CaaS hosting services.
  • Integrate monitoring tools such as the ELK stack, and monitor asynchronous systems.
  • Work in an Agile/Scrum environment using tools like Jira, Confluence, SharePoint, and Teams.
Technical skills:
  • 8 years of experience with Java (Java 8 → Java 17 upgrade experience).
  • Spring Boot development and Tomcat deployment.
  • REST API and OpenAPI development.
  • Experience with GraphQL, SPARQL, or asynchronous API patterns.
  • Secrets management with Hashicorp Vault or similar tools.
  • Maven dependency and build management.
  • Oracle and PostgreSQL database experience, including migrations.
  • Docker containerization.
  • Kafka or similar distributed message brokers.
  • CI/CD pipelines and Git workflows.
  • Licensing and compliance understanding for software components.
  • Refactoring from WebLogic to Tomcat.
  • Frontend development with Angular, HTML5, CSS3, responsive design.
  • Webpack / Vite build tools.
  • Cloud platform integration (AWS, Azure, GCP).
  • Monitoring tools such as ELK.
Profile:
  • Bachelor's or equivalent degree (minimum 3 years post‑high‑school) in IT, Computer Science, or a related field (EQF Level 6).
  • Ability to analyze complex issues and develop effective technical solutions.
  • Strong communication and interpersonal skills.
  • Experience documenting systems, APIs, and technical environments.
  • Fluency in English required; French is a strong asset.
Why Cronos Group? We'll propose you:
  • An attractive salary package.
  • A good work-life balance environment.
  • The assurance of working with cutting-edge technologies in an entrepreneurial spirit.
  • The opportunity to develop your skills with tailor-made training based on your needs.
  • A great job in a friendly and collaborative environment.
If you wish to join a dynamic, human‑scale structure while working with the latest technologies, don't wait—join Cronos!

Détails de l'offre :

  • Entreprise: Cronos Europa
  • Poste: FullStack Developer
  • Lieu de travail: Luxembourg
  • Pays: LU

Comment postuler :

Après avoir lu et compris les critères et les qualifications requises dans l'annonce FullStack Developer at the office Luxembourg ci-dessus, préparez immédiatement votre dossier (lettre de motivation, CV, copie de diplôme, etc.) et envoyez-le via le lien Page Suivante ci-dessous.

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