About VoiceB We build autonomous AI voice agents that close and qualify sales for large B2C enterprises — telcos, energy providers, insurers, banks. Our agents already run live inside companies like Vodafone España and Holaluz, and we're mid-rollout across an 8-market European deployment with Alpega/Teleroute. We're a small team moving fast, and we're building the commercial engine to match the product.

Desplácese hacia abajo para obtener una visión general completa de lo que requerirá este trabajo. ¿We're looking for a senior full stack engineer to join a small, high-ownership engineering team building the core VoiceB platform — the systems behind SuperVoice, SuperQualification, Memory, and our outcome tracking. This is a remote role for someone based in Spain, working closely with our CTO and the rest of engineering.

Build and ship features across the platform:



backend services, APIs, third-party integrations (Salesforce, HubSpot, Twilio, SIP/WebRTC), and internal tooling Own features end to end — design, build, test, deploy, monitor 4+ years of full stack experience, comfortable owning features end to end on a small, fast-moving team ~ Strong in a modern JS/TS stack (React/Node or similar); comfortable with cloud infrastructure (AWS/GCP) ~ Based in Spain, fully remote, able to overlap with Barcelona working hours ~ Experience with real-time or telephony systems (SIP, WebRTC, Twilio) Early-stage startup experience Fully remote (Spain-based) Hay opciones de teletrabajo/trabajo desde casa disponibles para este puesto.

📌 Desarrollador Senior FullStack (Remoto) (Vigo)
🏢 VOICEB.ai
📍 Vigo