Senior Software Engineer, Platform
Core
Senior Platform Engineer responsible for the reliability, operability, and evolution of CJ's production systems including Kubernetes clusters, observability stacks, CI/CD, and AWS networking.
Role type
Senior IC Platform Engineer (Infrastructure/DevOps)
Builds
Multi-region Kubernetes clusters, observability infrastructure, CI/CD pipelines, and AWS networking topology
Domain
Cloud Infrastructure / DevOps / SRE
Deliverable
infrastructure
Required skills
Kubernetes (EKS), AWS networking, Terraform, Prometheus, Alertmanager, GitLab CI/CD, ArgoCD, Vault, Go
Preferred skills
Gateway API, Kgateway, container image build pipelines
Technologies
Kubernetes, EKS, Karpenter, Prometheus, Alertmanager, Grafana, OpenTelemetry, AWS (VPC, Transit Gateway, Route53), Terraform, GitLab, ArgoCD, Nexus, Vault, OpenCost, Docker
Responsibilities
Own reliability and operability of multi-region EKS clusters and AWS networking; manage observability stack (Prometheus, Alertmanager, Grafana) including sharding and cardinality; enforce platform standards via policy-as-code and RBAC; act as critical reviewer for infrastructure changes; drive resolution of platform incidents; mentor less-senior engineers
Seniority
Senior, hands-on IC