Backend Engineer

Docplanner

📍 Barcelona, Catalunya, Spain 💼 Full-time 🕒 Posted March 02, 2026

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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. Youll 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), conversation arc...
            

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Job Details

Location Barcelona, Catalunya
Job Type Full-time
Category Computer Occupations
Posted Date March 02, 2026
Application Deadline April 11, 2026