Senior Cloud Engineer (AWS) – Barcelona / Hybrid (3 days remote)We’re looking for a highly skilled Senior Cloud Engineer with deep AWS expertise to join a big international technology organizationIn this role, you will play a key part in designing, building, and optimizing large-scale cloud infrastructure, while supporting multiple engineering teams in an Agile environment.Responsibilities:Design, implement, and manage a multi-account AWS Landing Zone and foundational cloud services.Support complex application migrations to AWS (rehost / replatform / refactor).Manage and optimize Kubernetes clusters (Open Source / OpenShift) and Docker deployments.Automate cloud infrastructure using Terraform, Ansible, and CI/CD pipelines.Install, configure, and maintain Linux/Unix systems and cloud-native tooling.Support cloud solutions across AWS, OpenStack, and other platforms.Monitor and tune system and application performance;
troubleshoot bottlenecks.Implement and maintain security controls, backups, and disaster recovery processes.Write and maintain automation scripts (Bash/Python).Work in Agile/Scrum teams;
collaborate with multiple Agile Release Trains (SAFe experience is a plus).Requirements:minimum of 5 years of hands-on AWS experience, including EC2, VPC, IAM, S3, CloudFormation, CloudWatch, Lambda, RDS, ECS/EKS, Route 53, and AWS Organizations.Proven experience migrating application stacks to AWS.Strong experience with container orchestration: Kubernetes (OpenShift a plus) and/or Amazon ECS.Solid skills in Infrastructure as Code (Terraform, Ansible).Strong Linux/Unix administration background.Experience with virtualization and containerization (VMware, Docker).Familiarity with monitoring tools (Splunk, Nagios) and application performance tuning (Tomcat, JBoss, Apache, NGINX).Good understanding of networking (TCP/IP, OSI).Experience working in Agile/Scrum teams;
SAFe is a plus.Strong scripting skills (Bash, Python).High level of English.Degree in Computer Science, Engineering, or similar.AWS certifications (Solutions Architect, DevOps Engineer) are a strong plus.Knowledge of security/compliance frameworks (CIS, NIST) or telecom environments is an advantage.Our client offers:International collaboration with teams across the globeContinuous training, coaching, and development programsDiverse, inclusive, people-oriented cultureHybrid working model (3 days remote)Flexible hours + short FridaysOn-site cafeteria and social benefits