Backend Engineer

TuoTempo
📍 Madrid, Community of Madrid, Spain 💼 full-time 🕒 Posted February 27, 2026

Job Description

Job Description

We are seeking a talented Backend Engineer to help us architect and build the next iteration of our AI-powered products. You will drive the innovation of our AI integration and build modern, scalable, real-time architecture, unlocking new capabilities and performances, starting from our conversational AI products. You’ll collaborate closely with AI engineers, product managers, and the broader engineering team.

Responsibilities

  • Architect, develop, and maintain scalable, robust backend services, starting from our voice and chat AI applications.
  • Experiment with new technologies to achieve real-time and seamless integrations, implementing POCs to try the latest trends in AI environment, partnering with AI/LLM engineers.
  • Integrate 3rd party API integration such as Twilio (voice), WhatsApp, ElevenLabs, OpenAI and others.
  • Implement real-time communication features (websockets, streaming), co...

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Job Details

  • Location Madrid, Community of Madrid
  • Job Type full-time
  • Category Computer Occupations
  • Posted Date February 27, 2026
  • Application Deadline April 08, 2026