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Full-Stack Senior Software Engineer, AI-Powered Sales Platform

Madrid Office💼 Full-time🗓 2026-05-28 → 2026-09-27

Core

Building an AI-powered customer communications platform integrating voice, SMS, WhatsApp, and AI agents to automate calls and streamline post-call workflows for global teams.

Role type

Senior Full-Stack Software Engineer

Builds

AI Voice Agents, AI Assist features, and unified customer communication workspace

Domain

Customer communications, AI/ML, Voice technology

Deliverable

product features

Required skills

Full-stack development, AI/ML integration, Voice/SMS/WhatsApp protocols, Scalable system architecture

Preferred skills

Experience with real-time communication systems, AI model deployment

Technologies

(Not explicitly stated)

Responsibilities

Design and implement features for AI Voice Agents and AI Assist, integrate voice/SMS/WhatsApp channels, optimize system scalability

Seniority

Senior, hands-on IC

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