Zero Hash

Site Reliability Engineer, Blockchain Infrastructure

Zero Hash

full-time

Posted on:

Location Type: Remote

Location: Brazil

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Tech Stack

CloudGrafanaKubernetesNode.jsPrometheusTerraform

About the role

  • Perform technical due diligence on new protocols being evaluated for our roadmap
  • Deploy and manage nodes and validators across Ethereum, L2s, and staking networks
  • Run protocols in testnet and mainnet environments, ensuring operational readiness and liaising with blockchain/protocol teams
  • Build and maintain scalable multi-cloud and bare metal infrastructure with high reliability and uptime
  • Automate deployments and manage infrastructure using Terraform, Terragrunt, Helm, CI/CD pipelines, and other configuration tools
  • Improve observability, alerting, and performance monitoring using Grafana (Mimir / Loki / Tempo), OpenTelemetry, and Prometheus
  • Guide architectural decisions, promote best practices, and mentor team members
  • Document technical processes and share learnings internally and externally

Requirements

  • 3+ years in blockchain or crypto infrastructure, including validator and node operations
  • 5+ years in platform or infrastructure engineering, ideally in high-standard environments (FinTech experience is a plus)
  • Strong expertise in Kubernetes, container orchestration, and CI/CD pipelines
  • Proficiency with Terraform/Terragrunt, Helm, and other IaC/configuration tools
  • Hands-on experience with monitoring and observability (Prometheus, Grafana stack)
  • Solid understanding of networking, security, and high-availability systems
  • Clear communicator who can explain complex concepts to technical and non-technical audiences
  • Passion for blockchain, staking, and decentralized finance
  • Ability to thrive in a fast-paced startup or scale-up environment
Benefits
  • Health insurance
  • Flexible work arrangements
  • Professional development
Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools
blockchain infrastructurevalidator operationsnode operationsKubernetesCI/CD pipelinesTerraformTerragruntHelmmonitoringobservability
Soft Skills
clear communicationmentoringguiding architectural decisionsdocumenting processesexplaining complex concepts