Senior Platform Engineer

About the Position

We are seeking a Senior Platform Engineer to join our team in a global technology company providing intelligent solutions for customer communications, business processes, and digital transformation. This role is a contract position based in Sao Paolo, Brazil, with the option to work remotely.

Responsibilities

• Kubernetes & Platform Operations: Operate and improve Kubernetes platforms across EKS, OKE, and related cloud environments, including troubleshooting workloads, networking, ingress, DNS, secrets, and resource health.
• GitOps & Deployment: Build and maintain Argo CD-based deployment workflows, ApplicationSets, App-of-Apps patterns, environment-specific configurations, and production sync strategies. Work with Helm, Kustomize, OCI charts, and Git-based delivery workflows.
• Cloud Migration & Infrastructure: Support the modernization and migration of workloads between AWS and OCI/OKE, covering infrastructure, networking, secrets, ingress, observability, and deployment changes. Contribute to infrastructure-as-code and CI/CD automation.
• Developer Experience: Create reusable platform patterns, templates, tooling, documentation, and runbooks that help application teams deploy and operate services more efficiently.
• Reliability & Observability: Improve monitoring, logging, tracing, alerting, and operational visibility across shared platforms and application workloads.
• Security & Operations: Support RBAC, namespace isolation, AppProjects, secret management, and secure access to platform resources. Troubleshoot deployment failures, Argo CD drift, Helm issues, and production incidents.
• Collaboration: Work closely with application, CMS, Sports, Media, QA, Network Engineering, Shared Services, and InfoSec teams.

Requirements

Required:

• Strong hands-on production experience with Kubernetes
• Experience with Argo CD or another GitOps platform
• Strong knowledge of Helm, Kustomize, Kubernetes YAML, and Git workflows
• Cloud experience with AWS, OCI, or similar
• Experience with Docker and containerized application delivery
• Experience with CI/CD tools such as GitHub Actions, Jenkins, or CircleCI
• Strong troubleshooting skills across Kubernetes, networking, ingress, DNS, secrets, and deployment pipelines
• Working knowledge of observability tools such as Prometheus, Grafana, Loki, Tempo, Datadog, or CloudWatch
• Strong documentation and communication skills

Preferred:

• Argo CD ApplicationSets, AppProjects, and multi-cluster deployments
• OCI Helm charts and registries such as GHCR or OCIR
• External Secrets Operator, AWS Secrets Manager, OCI Vault, or HashiCorp Vault
• Terraform, OpenTofu, Crossplane, or similar IaC tools
• Experience migrating workloads from AWS EKS to OCI OKE
• Ingress, load balancers, WAF/CDN, and edge technologies such as Fastly or Cloudflare
• Multi-tenant Kubernetes platforms, including RBAC, namespaces, quotas, and policy enforcement
• Grafana LGTM, OpenTelemetry, or managed observability platforms
• Scripting/development experience with Go, Python, Bash, TypeScript, or similar

We Offer

• Interview process that respects people and their time
• Professional and open IT community
• Internal meet-ups and resources for knowledge sharing
• Time for recovery and relaxation
• Bright online and offline events
• Opportunity to become part of our internal volunteer community

About the Company

Our customer is a global technology company providing intelligent solutions for customer communications, business processes, and digital transformation. Operating internationally, the company supports organizations across multiple industries through enterprise software, automation, integrations, and connected business solutions.