Calendly is hiring a Staff Platform Engineer to design and build software, APIs, and automation that extend the internal developer platform atop Kubernetes. The role is hands-on engineering (building controllers/operators and platform capabilities), requires 10+ years in cloud infrastructure or software development, strong Go experience, deep Kubernetes and GCP knowledge, observability experience (Datadog), and participation in on-call rotation. Remote in the United States; Calendly does not provide immigration sponsorship.