DevOps Engineer, Blockchain Infra (Fully Remote)

Responsibilities

• Design, build, and maintain highly available cloud infrastructure across AWS, GCP, and Azure.
• Operate and optimize Kubernetes clusters in production environments.
• Manage cluster autoscaling and capacity planning using Karpenter and Kubernetes native technologies.
• Build and maintain Infrastructure as Code (IaC) using Terraform.
• Design and improve CI/CD pipelines for application and infrastructure deployment.
• Deploy and operate middleware platforms such as Kafka, Redis and NGINX.
• Automate operational tasks using Golang and Python.
• Improve observability through monitoring, logging, alerting, and distributed tracing.
• Ensure platform reliability, scalability, security, and disaster recovery.
• Troubleshoot production incidents and perform root cause analysis.
• Work closely with software engineers to improve deployment processes and platform
• developer experience.
• Participate in on-call rotations and incident response.

Requirements

• 3+ years of experience as a DevOps Engineer, Platform Engineer, SRE, or Infrastructure Engineer.
• Strong experience with at least one major cloud platform: AWS / GCP / Azure
• Hands-on experience managing Kubernetes production environments.
• Experience with Karpenter for Kubernetes autoscaling and node lifecycle management.
• Strong experience with Terraform for infrastructure automation.
• Experience administering Linux systems and networking fundamentals.
• Experience operating middleware technologies such as: Kafka / Redis / NGINX
• Strong scripting and programming skills in: Golang / Python
• Experience with Git, GitOps workflows, and CI/CD platforms.
• Strong understanding of observability tools such as Prometheus, OpenTelemetry.
• Familiarity with container technologies including Docker and Kubernetes. Strong troubleshooting and problem-solving skills.

Preferred Qualifications

• Experience operating blockchain infrastructure or Web3 platforms.
• Experience deploying and managing blockchain nodes (Ethereum, Bitcoin, Solana, Cosmos, or other Layer 1/Layer 2 networks).
• Familiarity with blockchain RPC services, validators, indexing services, or distributed consensus systems.
• Experience with Argo CD, Helm, Helmfile, or Flux.
• Experience with multi-region and multi-cloud deployments.
• Knowledge of cloud security best practices, IAM, networking, and secrets management.
• Experience with service mesh technologies such as Istio or Linkerd.
• Familiarity with message queues, distributed caching, and high-throughput systems.
• Experience with performance tuning and capacity planning for large-scale distributed systems.

Nice to Have