Cloud Engineering Specialist

2 semanas atrás


Porto Alegre, Brasil Bebeedevelopment Tempo inteiro

Cloud Infrastructure Engineer Job DescriptionThe role of Cloud Infrastructure Engineer at our company involves operating and hardening Elixir services and Hyperledger Besu node networks on Microsoft Azure.Manage validators/peers, permissioning, bootnodes, IBFT/QBFT configs, genesis updates, hard-fork rollouts, and RPC/WS endpoints behind Azure gateways.Size and tune Besu (JVM/RocksDB) with Premium SSD v2 / Ultra Disk, optimize IOPS/throughput, and implement snapshot/restore pipelines via Azure Blob Storage.Build secure, private networking with VNets, subnets, Azure CNI (Cilium), Network Security Groups, Private Endpoints/Private Link, NAT Gateway, and VNet peering/ExpressRoute as needed.Expose RPC/WS endpoints through Azure Application Gateway or Nginx Ingress with Web Application Firewall (WAF), mTLS, rate limits, and IP allowlists.Manage validator keys and app secrets with Azure Key Vault / Managed HSM, Managed Identities, and least-privilege RBAC via Microsoft Entra ID.Ship immutable releases using GitHub Actions or Azure DevOps Pipelines, ACR (image signing/scan), Helm, and Argo CD (or Flux) for environment promotion.Wire up Azure Monitor + Log Analytics, Managed Prometheus/Grafana (or self-managed Prometheus/Grafana), OpenTelemetry traces, Alert rules, runbooks, SLOs/error budgets.Required Skills:Experience running distributed systems in production.Hands-on experience operating EVM nodes (preferably Besu) and tuning storage/IO, txpool, and pruning/archive modes.Strong background in Azure: AKS, VNet/NSG/Private Link, Key Vault, ACR, Azure Monitor/Log Analytics, and Application Gateway/WAF.Solid Linux and networking fundamentals (TLS, DNS, routing, firewalls, load balancing).Proven observability practice: metrics, logs, traces, actionable alerting, SLOs/runbooks.Excellent written and spoken English.Company Benefits:Contract-based hiring.Flexible time-off policy.Supportive and collaborative work environment.Equipment program.Paid days off per year.Sponsorship program for relevant courses and training.Technical RequirementsBlockchain: Hyperledger Besu (IBFT/QBFT, permissioning); Geth/Nethermind familiarity is a plus.Elixir: Elixir/OTP, Phoenix, Ecto, Oban, OpenTelemetry.Azure: AKS, ACR, Azure Monitor & Log Analytics, Managed Prometheus/Grafana, Key Vault / Managed HSM, Application Gateway/WAF, NAT Gateway, NSG, Private Link, Azure Firewall, Blob Storage, Managed Disks (Premium v2/Ultra), Azure Backup/Site Recovery, Defender for Cloud, Azure Policy, Entra ID.IaC & CI/CD: Ansible, Terraform, GitHub Actions / Azure DevOps.Logging/Tracing: Prometheus, Grafana, Loki/ELK (optional), OpenTelemetry.


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