Excellent, not to be missed 3 year mission for a Senior DevOps / Cloud Engineer based in or in close proximity to Luxembourg.

Full time, on site in Luxembourg.

EU citizens only.

Languages requirements : French and English

The mission :
Migration and modernization of legacy applications
Cloud-native and microservices-based architectures
Vendor lock-in limitation and reversibility strategies
Automation, CI/CD, and Infrastructure as Code
High availability, resilience, and performance optimization

TASKS AND RESPONSIBILITIES
Cloud Platforms & Modernization
Contribute to reliability and resilience of cloud platforms
Modernize legacy applications hosted in data centres and cloud environments
Design solutions on AWS, Azure, and/or Google Cloud Platform
Develop vendor-agnostic cloud architectures
Implement monitoring using ELK, CloudWatch, OpenTelemetry or equivalent tools
Architecture & Integration
Design software architecture and integration strategies
Implement integration patterns (event-driven, publish/subscribe, request-reply)
Ensure interoperability via OpenAPI / Swagger standards
Implement middleware solutions
Apply high availability, fault tolerance, retry mechanisms and circuit breaker patterns
Containerize applications using Docker in cloud-agnostic environments
CI/CD & Infrastructure as Code
Design and integrate CI/CD pipelines
Automate infrastructure using Terraform, Bicep or equivalent
Promote DevOps and DevSecOps best practices
Manage Git repositories and GitLab workflows
Collaborate closely with operations teams
API & Event-Driven Systems
Design and develop REST and GraphQL APIs
Define API versioning strategies
Integrate distributed event systems (Kafka / Azure Service Bus)
Manage schema evolution and asynchronous integrations

Database & Migration
Security & Compliance
Documentation & Communication
Communicate complex technical concepts effectively to stakeholders

REQUIRED SKILLS & QUALIFICATIONS

Education:
Bachelor’s degree in Information Technology, Computer Science or related field

Certifications:
At least one Microsoft Azure Expert-level certification
Microsoft Certified: Designing and Implementing Microsoft DevOps Solutions
AWS Certified Cloud Practitioner (or equivalent hyperscaler certification)

Technical Competencies:
Cloud Platforms: AWS / Azure / GCP
DevOps: CI/CD pipelines, GitLab, Infrastructure as Code
Containers: Docker
APIs: REST, OpenAPI, GraphQL
Messaging: Kafka / Azure Service Bus
Databases: Oracle, PostgreSQL
Monitoring: ELK Stack, OpenTelemetry
Security: OWASP, Secrets Management
Architecture: Vendor-agnostic cloud design

EXPERIENCE
Minimum 8 years of relevant IT professional experience
Strong experience in Cloud Architecture (AWS, Azure, GCP)
DevOps / CI/CD / Infrastructure as Code
System integration and API design
Legacy modernization and migration strategies
Oracle and PostgreSQL databases
Distributed and event-driven architectures