Sr. Site Reliability Engineer

Raptive is looking for a Senior Site Reliability Engineer to join our Engineering Operation engineering team. You’ll play a key role in designing, building, and evolving the platform and infrastructure that powers our products. We’re looking for someone who thrives at the intersection of software engineering and infrastructure and is comfortable shaping system architecture, improving reliability, and scaling Kubernetes-based environments. In this role, you’ll lead initiatives from concept through production, ensuring systems are resilient, observable, and performant. You’ll partner closely with product and engineering to enable fast, reliable delivery, while raising engineering standards across CI/CD, infrastructure, and operations. Your work will directly impact the scalability, reliability, and efficiency of the Raptive platform as it continues to grow. This is a senior-level position. You’ll be expected to ramp quickly, work independently, mentor others, and help shape the technical direction of the team through thought leadership and hands-on engineering. Remote U.S. candidates are encouraged to apply. This position can be in-office in New York City or work-from-home. The skills and experience you’ll bring to the job: - 8+ years of professional Site Reliability, platform engineering or DevOps related work - Proven track record designing distributed, scalable architectures - Hands‑on Kubernetes experience authoring Helm charts, operating clusters, tuning autoscaling, and debugging production issues - Infrastructure‑as‑Code with Terraform (module authoring, CI validation, environment promotion) - Experience improving CI/CD pipelines and release processes (GitHub Actions, Flux/Argo, or similar) - Familiarity with cloud cost management; able to spot and fix cost anti‑patterns in code or infrastructure - Hands-on experience with observability tools such as Grafana and PagerDuty, with familiarity in Prometheus metrics, distributed tracing, and RUM tooling. - Experienc