Video Synthesis Engineer

Video Synthesis Engineer

Hybrid
· Tech Team
· Full-time
📍 Barcelona, Spain

• Own and scale real-time video synthesis for lifelike digital humans
• Production-first ML role bridging research → deployment
• Focus on latency, quality, and reliability at scale
• 📍 Barcelona (hybrid) or remote in Europe | 💰 €45k–€65k

Why this role is exciting: You’ll work on cutting-edge digital human technology where your production optimizations have immediate, visible impact on real users and global enterprise customers.

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
, redefining how businesses interact with customers worldwide.

We’re 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’ll work at the intersection of computer vision, ML infrastructure, and real-time systems
, ensuring our digital humans run reliably, efficiently, and with ultra-low latency — without sacrificing visual quality.

• Own production video synthesis services and deploy/optimize models for real-time performance
• Reduce inference latency to meet a