Senior DevOps Engineer – Blockchain Infrastructure

About the role

We are seeking a Senior DevOps Engineer to design, build, and operate highly available, scalable, and secure cloud infrastructure for blockchain services and distributed systems. The role combines deep platform engineering with automation, working across multiple cloud providers to deliver production‑grade services.

Key responsibilities

• Design, build, and maintain highly available infrastructure on AWS, GCP, and Azure.
• Operate and optimize Kubernetes clusters, including autoscaling with Karpenter.
• Develop Infrastructure as Code using Terraform.
• Create and improve CI/CD pipelines for both applications and infrastructure.
• Deploy and manage middleware such as Kafka, Redis, and NGINX.
• Automate operational tasks with Golang and Python.
• Implement observability (monitoring, logging, alerting, tracing) using tools like Prometheus and OpenTelemetry.
• Ensure platform reliability, security, scalability, and disaster recovery.
• Troubleshoot production incidents and conduct root‑cause analysis.
• Collaborate with software engineers to enhance deployment processes and developer experience.
• Participate in on‑call rotations and incident response.

Required profile

• 3+ years of experience as a DevOps, Platform, SRE, or Infrastructure Engineer.
• Strong experience with at least one major cloud platform (AWS, GCP, or Azure).
• Hands‑on experience managing production Kubernetes environments.
• Experience with Karpenter for autoscaling and Terraform for IaC.
• Proficiency in Linux system administration and networking fundamentals.
• Experience operating middleware technologies such as Kafka, Redis, or NGINX.

Required skills

• AWS, GCP, Azure
• Kubernetes, Karpenter
• Terraform
• Golang, Python
• Git, GitOps, CI/CD platforms
• Prometheus, OpenTelemetry
• Docker, Helm
• Kafka, Redis, NGINX