Senior Backend Architect - Emergency Dispatch Infrastructure
Core
Designing and building the core network routing and database infrastructure for an AI-powered emergency dispatch system.
Role type
Senior Backend Architect
Builds
FastAPI layer, PostgreSQL transaction locks, and async dispatch pipelines for emergency response.
Domain
Emergency services / AI infrastructure / Real-time systems
Deliverable
production ML models | infrastructure
Required skills
Python asyncio, FastAPI, PostgreSQL, Twilio API, WhatsApp webhooks, idempotency design, race condition handling
Preferred skills
None stated
Technologies
Python, FastAPI, PostgreSQL, Supabase, Twilio, WhatsApp
Responsibilities
Build FastAPI layer to catch inbound WhatsApp webhooks and trigger outbound Twilio dispatches; Design strict PostgreSQL transaction locks to handle duplicate crash reports; Implement pure async background tasks to prevent blocking the event loop.
Seniority
Senior, hands-on IC
