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Senior Full-Stack Engineer: Voice AI & Real-Time

Summary

Builds core backend systems for an autonomous voice agent platform using Twilio and voice infrastructure, working closely with the CTO on architecture decisions.

VOICEB.ai is seeking a fully remote Backend Engineer based in Spain to design and build core systems for their autonomous voice agent platform. The role requires over 5 years of experience in backend systems, strong expertise in Twilio and voice infrastructure, and capability in full stack development. The engineer will work directly with the CTO and contribute to key architecture decisions. VoiceB.ai offers market-rate salary and equity compensation after the first year, and a small, senior team atmosphere for impactful contributions.

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