PO

Site Reliability Engineer (US - Pacific time)

posthog· 21 open roles

San Francisco, CA On-siteFullTime2 weeks ago
Salaryest.
$140,000 - $200,000
Experience
Mid
Job Type
FullTime
Posted
2 weeks ago
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About This Role

PostHog is seeking a Site Reliability Engineer to work on turning a fast-growing, stateful system into a predictable, well-automated platform. The role involves reducing operational stress, designing safe automation for traffic-heavy workloads, and building tooling and patterns that let the system scale without scaling human effort. The ideal candidate has deep hands-on experience with Kubernetes in production and operating production infrastructure on AWS. The company offers a unique work environment with autonomy, transparency, and a focus on building an awesome product for end users.

Key ResponsibilitiesAI-extracted

  • 1
    Turning a fast-growing, stateful system into a predictable, well-automated platform
  • 2
    Reducing operational stress and designing safe automation for traffic-heavy workloads
  • 3
    Building tooling and patterns that let the system scale without scaling human effort
  • 4
    Operating EKS clusters across several environments with Karpenter autoscaling, Cilium networking, and ArgoCD-driven GitOps deployments
  • 5
    Participating in on-call and incident response with a focus on making incidents rarer over time

RequirementsAI-extracted

  • Deep hands-on experience with Kubernetes in production, preferably EKS
  • Strong experience operating production infrastructure on AWS, including understanding organizational boundaries, IAM, and networking between many accounts
  • Experience automating infrastructure using Terraform or Terragrunt at scale
  • Solid understanding of Linux systems and ability to debug and reason about performance and reliability issues in production
  • Ability to own systems end-to-end, including on-call responsibilities

Perks & BenefitsAI-extracted

Typically: Health coverage
Typically: Paid time off
Typically: Opportunities for professional growth and development
Autonomy and flexibility in work environment
Transparency in company operations and decision-making

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