Senior Infrastructure Engineer

Key Responsibilities -Define and maintain SLOs, SLIs, and error budgets, plus observability (metrics, logs, traces, alerts) that catches regressions before users do -Build repeatable, self-service infrastructure through infrastructure-as-code, CI/CD and golden paths -Own rollouts end-to-end: progressive delivery, canaries, safe migrations and clean rollbacks -Operate the systems behind Somnia's nodes, validators, RPC and indexing, tuning for performance and cost across regions -Lead incident response and on-call, run blameless postmortems, continuously harden the platform -Partner with product and protocol teams to design and operate production-ready services Requirements -Strong experience operating production infrastructure at scale (cloud and/or bare metal), with deep Linux fundamentals -Experience with infrastructure-as-code such as Terraform or Pulumi, alongside configuration management -Experience running containers and orchestration platforms (Docker, Kubernetes) in production -Strong programming skills, ideally in Go and/or TypeScript, for building automation and internal tooling -Experience with observability stacks (Prometheus, Grafana, OpenTelemetry or equivalents) -Experience operating and monitoring distributed systems, including capacity planning and performance tuning -Genuine interest in crypto and on-chain systems Nice to Have: experience operating blockchain node infrastructure (validators, RPC, archive nodes); high-performance networking or load balancing at scale; multi-region deployments with failover; security and key management (HSMs, secrets management)