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Backend Engineer, Voice Infrastructure

Vapi · series a · $20M raised

💰 ~$130k-$180k*

software engineerremote

Listed June 19, 2026

Why this role

Vapi is the default voice AI platform for developers — 50K+ businesses use it for phone agents, appointment booking, and support. You would own the real-time audio pipeline: WebRTC, streaming STT/TTS, and sub-100ms latency across distributed infrastructure. Hard problem, small team, huge market.

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