GenAI Platform Engineer - Scalable AI Gateways

Preply is powering learners worldwide and seeks a senior Backend/GenAI engineer to architect scalable ML infrastructure in Barcelona. You will design unified gateways, build python APIs, and work across model vendors, with a strong emphasis on reliability, performance, and security. You will own production systems, implement observability, cost controls, and CI/CD for GenAI workflows, collaborating with security teams and on-call rotations. J-18808-Ljbffr