Backend Engineer
Core
Architect and scale real-time backend systems for AI voice orchestration, managing millions of concurrent calls with sub-500ms latency.
Role type
Senior Backend Engineer (Real-time Systems)
Builds
Core routing engines, webhook architectures, and API integrations for AI voice agents
Domain
Enterprise AI / Real-time Voice Communication
Deliverable
production ML models
Required skills
API design, state management, resilient infrastructure, real-time stream management, LLM integration
Preferred skills
WebSockets, WebRTC, SIP protocols
Responsibilities
Design reliable, secure APIs for enterprise clients; architect and maintain backend services for thousands of simultaneous voice streams; optimize core routing engines and API integrations
Seniority
Senior, hands-on IC
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