pioneer-services - Sr. DevOps Engineer (Blockchain Infra)
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. • 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. • Passion for automation and continuous improvement. • Strong ownership and accountability. • Ability to work independently in a fast-paced environment. • Excellent communication and collaboration skills. • Curiosity to learn new technologies and solve complex infrastructure problems. • Experience supporting production systems with high availability and reliability requirements. • Experience in cryptocurrency exchanges or blockchain infrastructure providers. • Experience operating multi-region, multi-cloud production environments. • Knowledge of RPC infrastructure, distributed databases, or high-performance networking. • Familiarity with security and compliance best practices (IAM, WAF, Vault, KMS, etc.). • Experience contributing to open-source projects.
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.
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