Senior Infrastructure Engineer

Skills

About the Role

You will design, operate, and scale the systems that power wallet and backend infrastructure. You will architect, automate, and secure cloud infrastructure, build and manage containerized and orchestrated systems, implement CI/CD and Infrastructure as Code, and maintain observability. You will improve resilience, harden critical workflows with secure enclaves, optimize Node.js application performance, and collaborate with product and security to translate requirements into scalable cost efficient secure infrastructure.

Requirements

• 8+ years of infrastructure DevOps or SRE experience in cloud native systems
• Strong expertise with AWS including Lambda EKS API Gateway DynamoDB S3 CloudFormation CloudWatch
• Familiarity with GCP (plus) and with IBM and Thales (plus)
• Skilled in Infrastructure as Code using Terraform and CI/CD automations
• Deep knowledge of Docker Kubernetes and containerized microservices
• Experience administering and tuning SQL and NoSQL databases
• Familiar with observability platforms such as Datadog ELK Prometheus and Grafana
• Solid understanding of infrastructure security and applied cryptography fundamentals
• Proficiency in scripting and systems programming with Python Go Rust or TypeScript
• Clear communication skills and ability to operate under pressure and make sound decisions
• Ideally experience with blockchain networks and smart contracts

Responsibilities

• Design build and maintain cloud infrastructure with a focus on scalability and security
• Architect and operate containerized and orchestrated systems using Docker and Kubernetes
• Automate provisioning and deployments using Terraform Jenkins and CI/CD pipelines
• Implement and maintain observability with Datadog across logs metrics and traces
• Optimize performance and reliability of Node.js applications and backend services
• Configure and manage secure enclaves such as AWS Nitro to harden critical workflows
• Partner with product and security to align infrastructure decisions with roadmap and risk strategy
• Document systems promote knowledge sharing and support client discussions