Senior Full-Stack Engineer (Python + React). Voice AI for Logistics

Dispatchers spend their day on the phone with drivers. We're replacing the routine half of those calls with a voice agent that handles check-ins, delivery confirmations, and exception reporting, then writes everything into the TMS. The voice pipeline works. What's missing is the product layer: dispatcher console, call review interface, routing rules, analytics. What matters to us: 5+ years shipping full-stack products, Python + React Experience with LLM APIs and, ideally, real-time or streaming systems You've worked on something where latency was a hard requirement Remote, workload 10 - 30 hours per week. EU-friendly hours. In your proposal, skip the intro, just describe one system you built where things had to happen fast, and what broke first.