Skillfinder International
Cloud Engineer
Skillfinder InternationalLuxembourg2 days ago
ContractInformation Technology, Engineering

Senior Cloud Application Development Engineer

Location: Luxembourg


*Please only apply if you have full working rights in Luxembourg*


About the Role

We are seeking a Senior Cloud Application Development Engineer to join our Post-Trade IT team. This role involves working across architecture, infrastructure, application development, and information security for several critical IT systems. You’ll play a key role in designing and delivering cloud-based solutions and supporting secure, high-performance applications.


Key Responsibilities

  • Design, develop, and maintain middleware infrastructure including Web servers (httpd), Application Servers (RedHat JBoss EAP), and related components.
  • Deliver solutions on public cloud platforms (Azure and GCP) using IaaS and PaaS models.
  • Develop Java-based business application components, particularly those running on JBoss EAP.
  • Evaluate new infrastructure technologies with a focus on cloud architecture, APIs, security, high availability, and data replication.
  • Maintain and enhance automation/test frameworks, scripts, and DevOps connectors.
  • Participate in major production implementations (approx. 6 annually, including Saturday work).
  • Collaborate independently with development, infrastructure, and security teams.
  • Document system architecture and security for critical customer-facing applications.
  • Report to the Head of Unit and work closely with other domain experts.


Qualifications & Skills

  • Master’s degree (or equivalent) in Computer Science.
  • Strong hands-on experience with:
  • Web and Java application infrastructure (httpd, RedHat JBoss EAP).
  • Java development using JakartaEE APIs.
  • Provisioning Azure Cloud resources using Terraform (preferably Terraform Enterprise).
  • Solid understanding of multi-tier Web infrastructure challenges (security, high availability, transaction management).
  • Experience with TLS (PKI), certificate/key deployment, and middleware configuration.
  • Excellent technical writing skills in English; ability to document architecture and security concepts.
  • Practical experience with:
  • Apache Maven
  • IntelliJ and/or Eclipse IDE
  • Linux OS
  • OpenIDConnect SSO
  • Git
  • Additional assets:
  • Azure Application Gateway, Azure App Service
  • Microsoft IIS configuration
  • Jenkins
  • RedHat OpenShift/Kubernetes
  • ActiveMQ/JBoss A-MQ
  • Ansible
  • Docker
  • Proficiency in English; French and German are a plus.

Key Skills

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