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STATION F · 10 hours ago

SENIOR INFRASTRUCTURE ENGINEER

New York, United States

Full-time

Hybrid

Senior Level, Lead/Staff

$220K/yr - $300K/yr

8+ years exp

Dfns is the leading Wallets-as-a-Service (WaaS) platform, helping fintechs and enterprises simplify digital asset management. The Senior Infrastructure Engineer will design, operate, and scale systems for the platform, ensuring reliability and security while collaborating across teams to meet the demands of the financial industry.

Business DevelopmentIncubatorsInternet

Responsibilities

Design, build, and maintain cloud infrastructure with a focus on scalability and security

Architect and operate containerized and orchestrated systems (Docker, 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 (AWS Nitro) to harden critical workflows

Partner with product and security to align infra decisions with roadmap and risk strategy

Document systems, promote knowledge sharing, and support client discussions

Qualification

AWSInfrastructure-as-CodeDockerKubernetesTerraformCI/CDDatadogSQL databasesNoSQL databasesPythonGoRustTypeScriptBlockchain experienceCommunication skills

Required

8+ years of infrastructure, DevOps, or SRE experience in cloud-native systems

Strong expertise with AWS (Lambda, EKS, API Gateway, DynamoDB, S3, CloudFormation, CloudWatch); GCP is a plus; IBM and Thales are a plus too

Skilled in Infrastructure-as-Code (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 (Datadog, ELK, Prometheus/Grafana)

Solid understanding of infrastructure security and applied cryptography fundamentals

Proficiency in scripting and systems programming (Python, Go, Rust, or TypeScript)

Clear communication skills, ability to operate under pressure and make sound decisions

Preferred