Blockchain Node Operator & Site Reliability Engineer

You will be responsible for maintaining full nodes for various blockchains, finding efficient ways to deploy and manage them. You'll dive deep into blockchain-specific monitoring, helping the team cut down on noise by fine-tuning alerts. You'll troubleshoot production issues to address technical commitments and boost sustainability, and pair with other engineers to deploy new services, increase developer velocity, and eliminate pain points.

Responsibilities

  • Maintain full nodes for various blockchains and find ways to deploy and manage them more efficiently
  • Fine-tune alerts and reduce monitoring noise
  • Troubleshoot production issues to address technical commitments and boost sustainability
  • Pair with other engineers to troubleshoot and deploy new services
  • Increase developer velocity and eliminate pain points

Requirements

  • 5+ years of relevant professional experience in operations and infrastructure
  • Strong expertise with Linux command line, shell scripting (especially Bash), and automation of operational workflows
  • Solid background in IT security and operational security (OpSec)
  • Deep experience with monitoring, log analysis, and alerting tools
  • Experience with scripting and configuration management
  • Practical knowledge of Terraform, Ansible, Helm Charts, Gitlab (CI/CD optional), and scripting languages such as Python
  • Proficiency in infrastructure automation, containerization, bare-metal server management, and cloud computing (with a strong focus on GCP)
  • Proficiency in blockchain technologies including Chainlink and/or Pyth, Ethereum, Solana, Avalanche, Lido, SupraOracles
  • Experience leveraging AI-driven automation, including agents and the Model Context Protocol (MCP)
  • Experience running blockchain full nodes preferred
  • Setup and management of Kubernetes clusters preferred
  • Know-how in exporting metrics via Prometheus and building Grafana dashboards preferred
  • Excellent experience with GCP, AWS, or Microsoft Azure
  • Experience in the financial services and/or capital market domain preferred
  • Very good English skills
  • Ideally located in Central Europe (CET timezone) or within ±2 hours

Benefits

  • Work up to 100% remotely or enjoy the office in Frankfurt's financial district
  • Temporary work from abroad, allowing you to work up to 6 months a year from anywhere in the world
  • Continuous and qualitatively unique further training is supported
  • Excellent infrastructure and benefits (Apple equipment, gym classes, etc.)
  • Employee Stock Ownership program