Blockchain DevOps Engineer \# MigaLabs MigaLabs is a research laboratory specialized in blockchain analysis, focused on Ethereum. We develop infrastructure, tools, and datasets that help understand network performance, decentralization, and state. We collaborate with leading teams in the ecosystem and operate distributed systems that process large-scale real-time data. \# Position We are looking for a DevOps Engineer with experience in blockchain technology, especially Ethereum, to join our team and help us scale, automate, and secure the infrastructure supporting our analytics and services. \# Responsibilities Design and maintain cloud infrastructure for capturing, processing, and serving blockchain data. Automate deployments and create reproducible CI/CD pipelines. Manage Ethereum nodes (CL/EL), containers, databases, and critical services. Implement monitoring, metrics, logging, and alerts (Prometheus, Grafana, Loki, etc.). Ensure reliability, security, and scalability of distributed systems. Collaborate with backend and data engineering teams. Document architecture and procedures. \# Requirements Proven experience in blockchain environments, preferably Ethereum (running nodes, clients, networks, synchronization, tooling). Proficiency in Linux and scripting. Experience with Docker and/or containers. CI/CD (GitHub Actions, GitLab CI or similar). Cloud management (AWS, GCP, Azure...). Infrastructure as Code (Terraform, Ansible, Pulumi...). Monitoring and observability (Prometheus, Grafana, Loki). Knowledge of networking, security, and databases PostgreSQL and Clickhouse. Programming in Python, Go, or Bash. \# Bonus Experience with Geth, Nethermind, Lighthouse, Prysm, Teku, or other Ethereum clients. Kubernetes or similar orchestrators. Programming in Rust. Knowledge of distributed systems and real-time data processing. Interest in open data and decentralization. \# Offer Full-time contract, hybrid (Barcelona). High-impact projects in the Ethereum ecosystem. Highly skilled technical team and research environment. Flexible hours and competitive salary. Opportunity to attend conferences (Devcon, ETHCC, etc.). docker, kubernetes, jenkins, aws, github, ssh, bash, linux, VPN, vaults, clickhouse, postgreSQL