Video Synthesis Engineer

Full-time role based in Barcelona, Spain (hybrid) or remote in Europe. Own and scale real-time video synthesis for lifelike digital humans with a focus on latency, quality, and reliability at scale.

At UNITH, we're transforming customer journeys with conversational AI. Listed on the ASX, we create lifelike digital humans using cutting-edge synthetic facial movement, voice engineering, and conversational design. Our digital humans speak 60+ languages with 600+ voices.

We are looking for an experienced Production ML Engineer to take ownership of our video synthesis pipeline. This is a hands-on, production-focused role where you'll bring AI research to life at scale. You will work at the intersection of computer vision, ML infrastructure, and real-time systems to ensure our digital humans run reliably, efficiently, and with ultra-low latency — without sacrificing visual quality.