4+ years operating high-availability distributed systems Direct experience running PoS validators on EVM-based chains Proficient in Go and Rust Ability to read, debug, and extend Execution Layer (EL) and Consensus Layer (CL) client code Strong grasp of protocol-level concepts (fork-choice, evidence handling, slashing, state sync) Expertise in Kubernetes/Helm, Terraform, and CI/CD workflows Advanced Linux user with deep networking knowledge Strong focus on system hardening and security Passionate about observability (logs, metrics, traces)