Senior Infrastructure Engineer at Arena

📋 Description

• Own technical strategy for core infra
• Design scalable, high-performance systems
• Collaborate with security to embed anti-abuse measures
• Partner with product engineering to accelerate feature velocity
• Build developer-facing APIs, SDKs, and CI/CD tooling
• Monitor and optimize system performance across services

🎯 Requirements

• 8+ years in backend, infra, or systems engineering
• Designing distributed systems at scale (millions of DAU)
• Deep knowledge of networking fundamentals, service-to-service communication, routing
• Hands-on profiling, observability, and reliability engineering
• Collaborate with security and product teams to deliver foundational systems
• Clear communicator and cross-team alignment

🎁 Benefits

• Competitive compensation and equity
• Comprehensive health and wellness benefits
• Work on cutting-edge AI with a mission-driven team
• Transparent culture of trust and impact
• Opportunity to shape the future of AI