Lead Infrastructure Developer

Electronic Arts is seeking a Lead Infrastructure Developer to join their team. As a Lead Infrastructure Developer, you will own the GPU fleet that researchers train on, including capacity, scheduling, diagnostics, and support. You will set technical direction for GPU operations and infrastructure architecture.

Responsibilities:

• Own GPU fleet operations across AWS estate
• Build scheduling layer from scratch
• Diagnose GPU and node failures quickly and drive hardware evidence and replacement through AWS support and capacity-block channels
• Run researcher support as a first-class product, including holding office hours, owning support channels, and driving recurring causes out of existence with self-service tooling, preflight checks, and documentation
• Instrument fleet with utilization, queue depth, job success rate, and cost per experiment metrics
• Partner with external compute and lab partnerships as a technical contact, and with EA's central infrastructure groups on shared services and escalation
• Author runbooks, decision records, and onboarding documents

Qualifications:

• 8+ years of experience operating production infrastructure, with deep, current, hands-on AWS expertise , EC2 GPU fleets, EKS, IAM, and cross-account security, VPC and networking, S3, and FSx
• Experience scheduling, diagnosing, and managing GPUs in AWS specifically
• Experience operating GPU fleets at 1000+ GPU scale
• Expertise in scripting and automation with Python, PowerShell, bash, or equivalent
• Expertise in infrastructure as code (Terraform or equivalent)
• Familiarity with GPU scheduling or orchestration layer (like Slurm, Kubernetes with Kueue or Volcano, Ray, dStack, or SkyPilot)
• Observability practice including Grafana, Prometheus, or equivalent