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 abl

📌 ML platform engineer in GenAI (Barcelona)
🏢 Preply
📍 Barcelona