Senior Blockchain Infrastructure Engineer & Operations Specialist

blocksize • Germany

Remote

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AI Summary

Lead the maintenance, optimization, and secure deployment of blockchain full nodes across multiple networks. Focus on reducing operational noise, troubleshooting production issues, and automating workflows to enhance developer velocity and system sustainability. Collaborate with engineers to deploy new services and leverage AI-driven automation for efficiency gains.

Key Highlights

Maintain and optimize full nodes for multiple blockchains (e.g., Ethereum, Solana, Chainlink, Pyth).

Design and refine monitoring, alerting, and log analysis systems to minimize operational noise.

Automate infrastructure workflows using Linux, scripting, and cloud-native tools (GCP-focused).

Key Responsibilities

Maintain and optimize full nodes for Ethereum, Solana, Chainlink, Pyth, and other blockchains.

Design and implement blockchain-specific monitoring, alerting, and log analysis systems to reduce operational noise.

Troubleshoot production issues, improve system sustainability, and collaborate with engineers to deploy new services.

Automate operational workflows using Linux, shell scripting, and cloud-native tools (Terraform, Kubernetes, Helm).

Leverage AI-driven automation (e.g., Model Context Protocol) to reduce manual overhead and extend system capabilities.

Ensure secure infrastructure design, credential handling, and operational security (OpSec).

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Technical Skills Required

Linux Command Line & Shell Scripting (Bash) Blockchain Infrastructure & Full Node Operations Infrastructure Automation (Terraform, Kubernetes, Containerization)

Benefits & Perks

Up to 100% remote work with office in Frankfurt's financial district

Temporary work-from-abroad allowance (up to 6 months/year globally)

Employee Stock Ownership Program

Continuous training and development support

Apple equipment, gym classes, and premium infrastructure

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Nice to Have

Experience with AWS or Microsoft Azure (preferred: GCP)

Setup and management of Kubernetes clusters

Prometheus metrics export and Grafana dashboard development

Experience in financial services or capital markets

Familiarity with CI/CD pipelines (GitLab)

Experience with SupraOracles, Avalanche, or Lido

Job Description

You will be responsible for maintaining full nodes for various blockchains and finding ways to deploy and manage them more efficiently.
You understand blockchain-specific monitoring in great depth and you will be helping the team cut down on noise by fine-tuning alerts.
You will troubleshoot production issues to address technical commitments and boost sustainability, as well as pair with other engineers to troubleshoot, deploy new services, and figure out how to increase developer velocity and eliminate pain points.

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