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Senior Infrastructure Engineer at MLabs. Senior Infrastructure Engineer - Blockchain Wallet Backbone . Location:. Remote - Location: United States (remote-first, office optional). EST time is preferred. Compensation: . $180K - $300K. Join a stellar team of leaders and experts in blockchain technology, cryptography, and security. We are building the . backbone of blockchain wallet infrastructure. for the next financial era. We are seeking a . Senior Infrastructure Engineer. to design, operate, and scale systems at the intersection of blockchain, cybersecurity, and distributed infrastructure, preparing us to meet the demands of a trillion-dollar industry.. This role goes beyond maintenance—you will be an architect, automator, and security expert. You will embed best-in-class DevOps and SRE practices into our workflows, ensuring our services are highly reliable, secure, and cost-efficient. You will collaborate across engineering, product, and security to translate complex requirements into scalable infrastructure.. Key Responsibilities:. Infrastructure Architecture:. Design, build, and maintain cloud infrastructure with a core focus on . scalability and security. .. Automation & SRE:. Architect and operate containerized systems (. Docker, Kubernetes. ), automating provisioning and deployments using . Terraform, Jenkins, and CI/CD pipelines. .. Security & Resilience:. Configure and manage . secure enclaves (e.g., AWS Nitro). to harden critical workflows and improve overall system resilience.. Observability:. Implement and maintain robust . observability. with tools like . Datadog. across logs, metrics, and traces.. Optimization:. Optimize performance and reliability of Node.js applications and backend services.. Strategy Alignment:. Partner with product and security teams to align infrastructure decisions with the roadmap and risk strategy.. Experience:. . 8+ years. of infrastructure, DevOps, or SRE experience in . cloud-native systems. .. Cloud Expertise:. Strong expertise with . AWS. (Lambda, EKS, API Gateway, DynamoDB, S3, etc.). GCP is a plus.. IaC & CI/CD:. Highly skilled in . Infrastructure-as-Code (Terraform). and advanced CI/CD automations.. Containerization:. Deep knowledge of . Docker, Kubernetes. , and containerized microservices architecture.. Database Management:. Experience administering and tuning . SQL and NoSQL databases. .. Security:. Solid understanding of . infrastructure security and applied cryptography fundamentals. .. Programming:. Proficiency in scripting and systems programming (Python, Go, Rust, or TypeScript).. Soft Skills:. Clear communication skills, ability to operate under pressure, and make sound technical decisions.. Preferred Experience (Nice-to-Haves):. Experience with . blockchain networks and smart contracts. .. Familiarity with other secure infrastructure providers (e.g., IBM, Thales).. Company Location: United States.