Founding Platform Engineer

We're building a platform (architect.new) that lets anyone create, deploy, and manage autonomous AI agents with custom skills, tool integrations, and production-ready UIs. You'll work across backend, frontend, and infrastructure — reporting to the Product Architect.

• Build and maintain the core agent orchestration engine, skill execution, and state management
• Develop the builder UI in Next.js for composing agents and workflows
• Implement real-time communication layers (WebSockets, SSE) for live agent interactions
• Own backend microservices in Python and Go
• Design and optimize MongoDB schemas for multi-tenant, high-throughput workloads
• Manage cloud infrastructure, deployments, and observability on AWS

• Building scalable microservices in Python (FastAPI) and Go
• WebSocket and SSE implementation; diagnosing socket-level issues
• Pub/Sub p...