Cloud Architect

Posted 10 March 2026
Salary Competitive
LocationLuxembourg
Job type Contract
Discipline Software Engineering
Reference76665
Remote working Remote

Job description

Cloud Architect

We are seeking an experienced Cloud Architect with strong expertise in application and middleware runtimes. This role combines strategic architecture leadership with hands-on technical expertise to modernise and standardise application runtime platforms in a hybrid cloud environment.

Role Overview

The Cloud Architect will be responsible for defining and maintaining reference architectures for application-layer technologies including PHP runtimes, Apache Tomcat environments, and related middleware services. The role focuses on modernizing application deployment using container-native patterns and ensuring consistent standards for multi-application workloads across cloud platforms.

Key Responsibilities

  • Define and maintain reference architectures for application and middleware platforms including PHP-FPM, Apache Tomcat, and Apache HTTP Server.
  • Design and standardize container-native deployment models using Kubernetes.
  • Define runtime configuration standards and image standards for containerized environments.
  • Establish architecture standards for multi-application hosting and deployment patterns.
  • Author Architectural Decision Records (ADRs) and contribute to architecture governance processes.
  • Define integration approaches for application-layer services with API gateways, automation tools, and service catalogues.
  • Define observability standards including logging, metrics, and tracing for application-layer services.
  • Evaluate emerging middleware technologies and provide recommendations for adoption.
  • Collaborate with architecture, DevOps, and engineering teams to ensure architecture standards are implemented by delivery squads.
  • Provide technical guidance and mentorship to engineering teams adopting container-native technologies.

Required Technical Skills

  • Strong experience designing container-native architectures within Kubernetes environments.
  • Expertise with Apache Tomcat including deployment architecture and JVM tuning.
  • Experience with PHP runtime environments including PHP-FPM configuration and performance optimization.
  • Strong knowledge of Apache HTTP Server and Nginx as reverse proxy and application front-end technologies.
  • Programming background with ability to troubleshoot application runtime and performance issues.
  • Experience with Infrastructure-as-Code and automation tools such as Terraform, Ansible, or similar.
  • Experience with API gateway technologies such as Kong or Tyk.
  • Familiarity with observability platforms including Prometheus, Grafana, ELK Stack, or Dynatrace.
  • Ability to produce architecture documentation including reference architectures and technical standards.

Qualifications & Experience

  • Bachelor’s or Master’s degree in Computer Science, Information Technology, or a related discipline.
  • Minimum of 8 years of experience in a Cloud Architecture, Application Architecture, or Kubernetes platform role.
  • Demonstrated experience designing enterprise-scale application platforms.
  • Experience working within architecture governance and standards frameworks.

Nice to Have

  • Knowledge of workflow automation tools such as n8n.
  • Experience with service catalogue platforms such as Backstage or Cycloid.
  • Familiarity with GitOps tooling such as ArgoCD or Flux.
  • Experience with Oracle WebLogic Server architecture or migration.

Additional Requirements

  • EU citizenship is required.
  • Fluency in English (written and spoken).
  • Strong communication and stakeholder engagement skills.