Senior DevOps – Infrastructure Engineer

Posted 10ds ago

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Job Description

Senior DevOps / Infrastructure Engineer with expertise in AWS and Kubernetes for Aster's crypto platform. Architecting and maintaining mission-critical systems in a hybrid cloud environment.

Responsibilities:

  • Design, build, and maintain scalable infrastructure on AWS (EKS, EC2, ECS, IAM, S3, VPC, ALB, etc.).
  • Deploy, manage, and optimize Kubernetes clusters in production environments.
  • Create and maintain Infrastructure as Code using Terraform for consistent deployments.
  • Build and maintain secure cloud environments following best practices.
  • Operate and optimize middleware such as Kafka, Redis, and time-series databases.
  • Troubleshoot infrastructure issues, latency bottlenecks, and service outages.
  • Ensure observability through robust logging, monitoring, and alerting systems.
  • Build CI/CD pipelines and automation workflows (GitHub Actions, ArgoCD).
  • Improve reliability and performance through developer collaboration and automation.
  • Operate or support blockchain nodes, validator infrastructure, or distributed ledger systems.
  • Support AI/ML workloads, GPU infrastructure, or model-serving pipelines.

Requirements:

  • 3+ years of experience in DevOps, SRE, or Infrastructure Engineering.
  • Strong expertise with AWS cloud services.
  • Hands-on experience managing production Kubernetes clusters (EKS/GKE/AKS or self-managed).
  • Proven experience with Terraform and IaC best practices.
  • Strong Linux systems knowledge with excellent troubleshooting/debugging skills.
  • Proficiency in at least one scripting/programming language (Python, Go, Bash, Rust, etc.).
  • Solid understanding of networking fundamentals (TCP/IP, VPC, DNS, load balancing, firewalls).
  • Experience operating middleware or distributed systems.
  • Experience building CI/CD pipelines.
  • Strong ownership mindset; comfortable working in fast-paced, high-impact environments.
  • Excellent communication and cross-team collaboration skills.

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