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Lead AI Voice Full-Stack Engineer

USAFull-time$120,000–$120,0002026-09-20 → 2026-10-08

Core

Lead full-stack engineer building AI voice agents, automated workflows, and telephony systems for business operations.

Role type

Senior IC full-stack engineer (AI voice & telephony)

Builds

AI voice agents, automated calling workflows, frontend apps, backend systems, and integrations

Domain

AI/ML, Telecommunications, Voice Technology

Deliverable

production ML models | product features (via careerplan.io/jobs/g6b02828-lead-ai-voice-full-stack-engineer-at-overcy-ai)

Required skills

Full-stack development, AI agent creation, voice application development, LLM system integration, telephony expertise, real-time communications, speech-to-text, text-to-speech, conversational systems design, Python, Node.js, TypeScript, API integration, cloud deployment, system architecture ownership

Preferred skills

Experience with Retell AI, Vapi, Twilio, ElevenLabs, OpenAI Realtime, LiveKit, Pipecat

Technologies

Python, Node.js, TypeScript, Retell AI, Vapi, Twilio, ElevenLabs, OpenAI Realtime, LiveKit, Pipecat

Responsibilities

Take full technical ownership of the Overcy platform, build AI voice agents and automated workflows from concept to production, develop frontend and backend systems, integrate CRM and third-party services, improve conversational quality and latency, establish engineering standards, diagnose production issues, and lead additional engineers

Seniority

Senior, hands-on IC with leadership responsibilities