A company that develops AI voice agents for the healthcare sector, automating calls and administrative tasks, and with which we collaborate at Joppy, is looking to hire a AI Engineer for its Barcelona headquarters in a hybrid work model. We're looking for a skilled Software Engineer to help design and scale advanced AI-driven voice agent platforms used in complex, real-time healthcare conversations. You'll work on building low-latency speech/LLM pipelines, orchestration layers, and reliability systems that drive high-stakes, user-facing AI products. Responsibilities Design, build, and deploy end-to-end software products, from architecture through production readiness Develop and maintain low-latency speech and large language model (LLM) pipelines Engineer orchestration layers and systems focused on scalability, reliability, and performance Collaborate on solutions for AI agents that require real-time reasoning and adaptivity Support large-scale distributed deployments, ensuring effective handling of thousands of daily calls Requirements 3-5 years of experience delivering software products end-to-end, including architecture, implementation, and deployment Strong understanding of relevant technologies: FastAPI (Python) backend and React (TypeScript) frontend, or similar stacks in other languages Hands-on experience working with LLMs, AI agents, or other machine learning models, including creating user-facing products Ready to address the challenges involved in deploying AI voice agents at scale Bachelors or Masters degree in Computer Science, Engineering, Mathematics, Physics, or a related field, or equivalent practical experience Demonstrates a founder mindset: strong ownership and a drive for learning and impact Nice to have Familiarity with large-scale distributed systems and asynchronous workload orchestration Direct experience with platforms such as Pipecat for voice agents About Joppy Joppy es una plataforma de reclutamiento tecnológico construida para developers por developers. No se requiere CV. Solo di lo que sabes y lo que quieres. Perfil anónimo por defecto. Tú eliges quién puede hablar contigo. Las empresas no pueden escribirte hasta que aceptes su oferta. Sólo ofertas relevantes que coincidan con tus preferencias. No más ofertas de Javascript para desarrolladores Java. Obtén una recompensa si te contratan. Echa un ojo a las oportunidades de empleo tecnológico de forma anónima y encuentra el trabajo que te haga feliz.