Senior Infrastructure Engineer

New
B
BufferSoftware
We're remote-first... but we're open to strong candidates anywhere in the world., preference for at least 4 hours of overlap with EMEA time zonesFull-TimeSenior
Salary$164,595 - $212,744
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Job Details

Required Skills
AWSNode.jsPythonKubernetesTypeScriptCI/CDTerraformDatadogHelm

Requirements

  • Proven experience as an Infrastructure Engineer, SRE, or DevOps engineer.
  • Hands-on experience operating production Kubernetes at scale on managed offerings like EKS, GKE, or AKS.
  • Fluent in KEDA and cluster autoscaler primitives.
  • Deep AWS knowledge across IAM, EC2, S3, SQS, ECR, and ALBs.
  • Strong proficiency in Terraform, including experience with modular structure.
  • Experience operating production CI/CD systems such as GitHub Actions and GitOps via ArgoCD.
  • Experience building and maintaining internal developer tools, CLIs, and ephemeral environments.
  • Comfortable using observability stacks like Datadog and Sentry for logs, metrics, and cost management.
  • Proficiency with TypeScript/Node.js and Python for runtime upgrades and debugging.
  • Fluency in modern AI tools for debugging, documentation, and reducing operational toil.
  • Ability to thrive in remote, asynchronous work environments.

Responsibilities

  • Own the day-to-day reliability of the production platform, including Kubernetes, ArgoCD, and AWS services.
  • Build progressive delivery and safe rollback paths for deployments using Argo Rollouts.
  • Develop developer tools as products, including in-house build environments and CLI tooling.
  • Automate operational toil and workflows using AI-assisted development patterns.
  • Drive lifecycle upgrades for application runtimes and infrastructure components.
  • Optimize platform economics through cloud rightsizing and observability improvements.
  • Collaborate with the EPD team to enhance documentation and perform security vulnerability management.
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$164,595 - $212,744
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