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 organization
In 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 globe
* Continuous training, coaching, and development programs
* Diverse, inclusive, people-oriented culture
* Hybrid working model (3 days remote)
* Flexible hours + short Fridays
* On-site cafeteria and social benefits