Описание: We power people's progress. At Preply, we're all about creating life-changing learning experiences. We help people discover the magic of the perfect tutor, craft a personalised learning journey, and stay motivated to keep growing. Our approach is human-led, tech-enabled - and it's creating real impact. We've just reached unicorn status with a $150M Series D, accelerating our vision to transform education through human-led, AI-enhanced learning.Задачи: Architect unified gateway with automated routing, quota controls, and resilient fallback systems across model vendors.Drive system efficiency and low latency via dynamic traffic management, response caching, token budgeting, and cost allocation controls.Establish robust evaluation mechanisms to guarantee high precision, stability, and safety in model outputs.Deliver system observability, providing deep tracing, performance telemetry, cost analytics, continuous monitoring, and alerting across GenAI lifecycles.Standardize prompt engineering workflows with automated versioning, automated testing, governance,



and CI/CD integrations for production delivery.Embed platform guardrails alongside Security and Privacy experts to enforce policies, and safe production defaults automatically.Maintain sustainable incident response, blameless postmortems, and comprehensive monitoring for GenAI stacks.Требования: Proven track record (5+ years) designing, building and operating backend services or ML infrastructure handling production traffic.Strong Python skills and experience building developer-facing APIs/SDKs or shared libraries Practical experience with GenAI systems, including vector retrieval, external provider APIs, and common issues.AI Expertise: You're a forefront user of Agentic AI. You're able to bring hands-on experience and start influencing the team beyond code generation; reserving judgment for architecture, business logic, and security, using AI as a thought partner and being able to set up quality gates and s

📌 Ml Platform Engineer In Genai (Barcelona)
🏢 Preply
📍 Barcelona