Sr. Platform Engineer, L3
$165,000–$185,000 year
Remote · United States
Job Summary
Senior Infrastructure/Platform Engineer to design, implement, and operate scalable cloud infrastructure and platform systems. The role emphasizes building and maintaining AWS-based infrastructure with Infrastructure as Code (Terraform, CloudFormation), deploying and managing Kubernetes clusters in production, enhancing platform tooling and deployment workflows, and implementing observability and monitoring (Datadog) across metrics, logging, and incident response. Responsibilities include creating and maintaining CI/CD pipelines (GitHub Actions; Jenkins/ArgoCD a plus), containerization and image optimization, and collaborating with teammates to identify needs, evaluate options, and deliver practical infrastructure and platform solutions, along with participating in technical planning and continuous improvement efforts.
Required Qualifications
- Experience in infrastructure engineering, platform engineering, DevOps, or site reliability engineering roles
- Hands-on experience in AWS production environments, preferably with CloudFormation
- Terraform experience, including writing and managing infrastructure beyond basic exposure
- Production Kubernetes administration and deployment experience
- Experience implementing observability and monitoring practices (preferably Datadog)
- Experience with CI/CD pipelines, especially GitHub Actions (Jenkins/ArgoCD a plus)
- Container build and deployment systems experience (image optimization, layering)
- Ability to participate in architecture discussions and drive improvements
- Comfort in evolving priorities and requirements
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