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)