Senior Cloud Platform Engineer (Functional Analyst)

Department : IT | Location : Luxembourg-Merl | Contract : Permanent | Job Requisition N° 19572

Your mission

Join our Data Platform & Cloud Operations team and help shape the next generation of cloud-native platforms supporting the energy transition. We are looking for a senior hands-on cloud engineer who combines strong technical expertise with a collaborative mindset. In our organization, you will work with high autonomy, direct impact, and close collaboration across teams. You will contribute to modernizing and scaling our AWS-based data platform while helping to drive engineering best practices and operational excellence.

As a Senior Cloud Platform Engineer, you will:

• Design, evolve, and operate scalable, secure, and resilient AWS cloud architectures supporting critical business and data platform workloads.

• Contribute to the modernization of cloud operations through automation, observability, platform engineering, and self-service capabilities.

• Work hands-on with Kubernetes-based platforms and cloud-native application deployments.

• Collaborate closely with architects, DevOps engineers, security specialists, and data platform stakeholders.

• Improve and maintain CI/CD pipelines, Infrastructure as Code (IaC), and GitOps practices.

• Help define and promote AWS best practices, security standards, and operational guidelines.

• Ensure platform reliability, availability, monitoring, and disaster recovery readiness.

• Participate in incident management, troubleshooting, and continuous improvement activities.

• Contribute ideas, challenge existing solutions, and actively shape the evolution of the cloud platform.

• Stay up to date with emerging cloud technologies, Kubernetes ecosystems, and modern engineering practices.

Your profile

We are looking for an experienced cloud professional with a strong engineering mindset and a passion for modern cloud platforms, who brings:

• A degree in Computer Science, Engineering, Information Systems, or equivalent practical experience.

• 5+ years of experience in cloud infrastructure, platform engineering, or cloud operations.

• Strong expertise with AWS services and cloud architecture best practices.

• Hands-on experience with Kubernetes and container orchestration platforms.

• Strong knowledge of Infrastructure as Code tools such as Terraform and automation technologies such as Ansible.

• Experience with CI/CD ecosystems, GitOps workflows, observability platforms, and modern operational practices.

• Solid understanding of cloud security, Zero Trust principles, IAM, networking, and compliance frameworks.

• Experience operating modern data platforms, distributed systems, and mission-critical environments.

• Strong scripting or development skills in Python, Bash, or similar technologies.

• A collaborative mindset, strong communication skills, and the ability to work autonomously.

• Fluency in English; French, German or Luxembourgish is considered an asset.

What we offer

• The opportunity to join a company that actively contributes to the energy transition in Luxembourg and the Greater Region.

• A flat and collaborative organization with short decision paths and real ownership.

• A modern engineering culture focused on trust, autonomy, automation, innovation, and continuous learning.

• Access to cutting-edge cloud technologies, Kubernetes ecosystems, and modern platform engineering practices.

• Flexible and hybrid working conditions, including remote work possibilities and work-life balance initiatives.

• Continuous professional development through training, certifications, conferences, and knowledge sharing.

• A multicultural and international working environment that values diversity and inclusion.

• A competitive compensation package with additional benefits and 34 days of paid leave per year.

For external applications, a recent copy of the police record will be requested if you are invited for an interview.