Protofire is looking for a passionate and proactive Senior DevOps Engineer to join our growing team. Requirements: Blockchain: what's blockchain network, protocols, types of consensus, cryptography; Cloud experience: AWS (EC2, ECS, Secrets, S3, CloudFront, Lambda, CloudWatch), Google (BigQuery, Cloud Function, GKE, Secret Manager, Artifact Registry), OVH (bare-metal, public cloud); Operating systems: Linux (maintenance, monitoring, troubleshooting, security); Containers and orchestrations: Docker, Docker Compose, Kubernetes; Programming: Bash, Golang (preferred), Python, JavaScript (code reading); Infrastructure as Code: Ansilbe, Terraform; Load balancing: HAProxy, Nginx; Database management: PostgreSQL, MySQL; In-memory database management: Redis, Memcached; Monitoring tools: Grafana, Prometheus, Loki; Secrets management: HashiCorp Vault; CI/CD: GitHub Actions (preferred), Cloud Build; Communication: English B2+, skills to communicate with 3rd - party customers, strong problem solving. Nice to have (otherwise can be learned while working with us): Understanding of crypto economics (what is staking, how token emission works, and so on); Blockchain protocol analytics (Python and Jupyter notebook stack). About the company