Platform Engineer

We are looking for a Senior Platform Engineer to join an international project focused on AWS infrastructure modernization, Kubernetes upgrades, and high-availability migrations. The ideal candidate will have strong hands-on experience managing production environments, performing infrastructure upgrades, and executing complex migrations without downtime. Key Responsibilities - Manage and modernize AWS infrastructure using Terraform and/or OpenTofu. - Perform Amazon EKS upgrades and database migrations without service interruption. - Automate infrastructure operations using Ansible and Bash. - Maintain Kubernetes environments and upgrade GitLab, Nexus, and Vault. - Ensure infrastructure reliability, monitoring, security, and disaster recovery. Requirements - 5+ years of experience in DevOps, SRE, or Platform Engineering. - 3+ years working with AWS Infrastructure as Code in production. - Strong experience with Terraform/OpenTofu, AWS EKS, Kubernetes, and Ansible. - Experience with PostgreSQL administration, backup, and restore. - Knowledge of Helm, GitLab CI/CD, Jenkins, Prometheus/Grafana, and Velero. - Experience upgrading self-hosted GitLab, Nexus, and Vault. - Strong Linux administration and Bash scripting skills. - Full technical autonomy. - Fluent Portuguese and English. Critical Mandatory Experience: Candidates must have hands-on production experience with BOTH: - Amazon EKS upgrades performed without downtime. - Database migrations to High Availability (HA) architectures performed without downtime. These are essential requirements. Experience limited to CI/CD, standard deployments, or infrastructure provisioning is not sufficient. Work Model: 100% Remote