PostHog

Site Reliability Engineer (US - Pacific time)

PostHog
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1 month ago
Remote, United States or San Francisco, CA, USASenior

Responsibilities

  • Operate EKS clusters across environments using Karpenter autoscaling, Cilium networking, and ArgoCD-driven deployments.
  • Manage a multi-account AWS organization, including provisioning, networking, access control, and cross-account connectivity.
  • Maintain and evolve Terraform/Terragrunt infrastructure-as-code modules, state management, and plan/apply pipelines.
  • Improve tooling for deployments, schema changes, backups, restores, and incident response.
  • Identify recurring operational problems and eliminate them through automation and self-healing systems.
  • Optimize cloud spending and participate in on-call and incident response while reducing incident frequency over time.

Requirements

  • Deep hands-on production Kubernetes experience, preferably with EKS, including debugging node pressure, networking issues, and deployment failures at scale.
  • Strong experience operating production infrastructure on AWS across multiple accounts, including organizational boundaries, IAM, and networking.
  • Experience automating infrastructure with Terraform or Terragrunt at scale, including module design and state management.
  • Solid understanding of Linux systems, including disk, memory, networking, and failure modes.
  • Experience supporting stateful systems such as databases, queues, or storage systems.
  • Ability to debug and reason about production performance and reliability issues and own systems end-to-end, including on-call responsibilities.
  • Nice-to-have experience with ArgoCD, GitHub Actions, multi-region infrastructure, consistency and availability tradeoffs, or AI agent-enabled infrastructure services.

Benefits

  • Natively remote position for candidates in the US Pacific timezone.
  • Async-first work culture with Tuesdays and Thursdays meeting-free and an emphasis on heads-down building time.
  • Autonomous, product-led environment where engineers own projects and make product decisions.

Tech Stack

Categories

DevOpsSite Reliability
PostHog

About PostHog

201-500 employees
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