Full-time | Tech TeamBarcelona (hybrid) or remote within Europe€45,000 – €55,000threesixfive is supporting a high-growth conversational AI company building lifelike digital humans for enterprise use cases.Our client designs and deploys real-time, human‐like digital avatars that combine video synthesis, facial animation, voice, and conversational AI. Their technology is used by global organisations to deliver interactive customer experiences at scale, across dozens of languages and markets.This is a technically ambitious team working at the cutting edge of computer vision, real-time ML systems, and production AI infrastructure, with a strong focus on reliability, performance, and real‐world impact.In a nutshellOwn and scale real‐time video synthesis systems for lifelike digital humansA production‐first ML role, bridging research and live deploymentFocus on latency, video quality, and reliability at scaleWhy this role stands outThis is a rare opportunity to work on real‐time,



user‐facing ML systems where your optimisations have an immediate and visible impact.You'll be part of a small, senior engineering team building cutting‐edge digital human technology used by integral enterprise customers. The problems are hard, the constraints are real, and the work goes far beyond experimentation or demos.The RoleWe're looking for an experienced Production Machine Learning Engineer to take ownership of a real‐time video synthesis pipeline.This is a hands‐on, systems‐oriented role at the intersection of:ML infrastructureYou'll be responsible for taking research models and making them run reliably in production, under strict latency and quality constraints.Production Engineering (Core Focus)Own and operate production video synthesis servicesDeploy and optimise ML models for real‐time inferenceReduce end‐to‐end inference latency (targeting sub‐2s streaming use cases)Monitor video quality and system performance; debug production issuesImplement model versioning, A/B testing, and safe

📌 Machine Learning Engineer – Real-Time Video Generation (Barcelona)
🏢 threesixfive
📍 Barcelona