Manager, Site Reliability Engineering

At LayerZero, our Site Reliability Engineering (SRE) team is at the intersection of software and systems engineering, dedicated to crafting and maintaining large-scale, resilient systems.

As Manager of SRE, you'll lead a team of engineers responsible for the reliability, performance, and scalability of our blockchain node infrastructure and platform services , while staying technically sharp enough to guide architecture decisions and jump into critical incidents.

Responsibilities

• Lead and develop a team of SREs , setting technical direction, growth plans, and performance expectations.
• Own the reliability strategy for blockchain node infrastructure across a variety of DLTs, including SLOs, capacity planning, and incident response.
• Partner with Engineering leadership and Product/Platform teams to align reliability investments with business priorities.
• Drive infrastructure-as-code practices, with a focus on Kubernetes and Helm at scale.
• Establish and continuously improve on-call structure, incident detection/triage automation, and postmortem culture.
• Stay hands-on: review designs, dig into complex incidents, and set the technical bar for the team.

Requirements

• Bachelor's degree in Computer Science, similar technical field of study, or equivalent practical experience.
• 6+ years in SRE, DevOps, or infrastructure engineering, including 2+ years directly managing or leading a technical team.
• Deep familiarity with blockchain node infrastructure (validator/full/archive nodes, RPC optimization, etc.).
• Strong proficiency in TypeScript or Golang, with the judgment to know when to write code vs. delegate.
• Advanced knowledge of Unix/Linux internals and distributed systems / high-availability design.
• 3+ years running Kubernetes in production, including Helm chart authoring at scale.
• Track record building or scaling an on-call/incident response process.
• Excellent communication skills , able to represent the team to leadership and hire/retain strong engineers.