Senior Full-Stack Engineer, AI Voice Platform — Remote Spain

Voiceb.Ai; Valladolid; A distancia; EUR 90.000 - 120.000; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

Competitive salary + equity

Fully remote (Spain-based)

Descripción de la vacante

VoiceB.Ai is seeking a Senior Full Stack Engineer to join a small, high-ownership team building the core VoiceB platform. This remote role is intended for someone based in Spain, working closely with our CTO and engineering team.

You will develop features across backend services, APIs, and integrations, own end-to-end delivery, and influence architecture decisions as the platform scales. A product-minded mindset is essential.

Formación

• 4+ years of full stack experience required.
• Strong in a modern JS/TS stack (React/Node or equivalent).
• Cloud infrastructure experience with AWS or GCP.
• Based in Spain and able to overlap with Barcelona working hours.

Responsabilidades

• Build and ship platform features: backend services, APIs, integrations, and tooling.
• Own features end to end from design to deployment and monitoring.
• Collaborate on architecture decisions with CTO and founders as the platform scales.
• Contribute to security and compliance hardening for enterprise clients.

Conocimientos

Full stack

JavaScript/TypeScript

React

Node.js

AWS

GCP

Herramientas

Salesforce

HubSpot

Twilio

SIP/WebRTC

Descripción del empleo

VoiceB.Ai is seeking a Senior Full Stack Engineer to join a small, high-ownership team building the core VoiceB platform. This remote role is intended for someone based in Spain, working closely with our CTO and engineering team.

You will develop features across backend services, APIs, and integrations, own end-to-end delivery, and influence architecture decisions as the platform scales. A product-minded mindset is essential.