Experteer Overview
In this role you drive the generative and context-aware evolution of Vista’s Customer Relevance Platform. You’ll co-lead research with another Principal Data Scientist to advance Generative AI, LLMs, and agentic recommendations that power personalized, context-aware shopping experiences. You will shape models that translate real-time signals into customer intents, and ensure ML integrations scale across backend data pipelines and frontend delivery. This is a hands-on leadership role influencing product and engineering strategy, with impact on user experience and metrics at scale.

Compensaciones / Ventajas
• Advance generative recommendation paradigms and integrate them into the fmX architecture
• Design an algorithmic intent layer translating real-time signals into actionable intents for recommendations
• Architect ML pathways to expose core actions as tools for AI agents enabling conversational shopping
• Develop robust propensity models and segmentation frameworks aligned with company strategy
• Address bot traffic with multi-layer ML models using historical data to protect analytics and personalization
• Lead and evangelize ML / AI initiatives across product, engineering,



and business leadership
• Collaborate with platform and experience teams to ensure efficient ML integration without impacting Core Web Vitals or caching
• Partner with another Principal Data Scientist to accelerate research and elevate team maturity

Responsabilidades
• Advanced degree (Ph.D. or Master) in Computer Science, Applied Mathematics, Statistics, or closely related field
• 8+ years of experience building and deploying ML models at high scale
• Deep expertise in Deep Learning, LLMs, and Reinforcement Learning
• Proven track record in propensity modeling, customer segmentation, and bot/anomaly detection on large-scale data
• Expert Python, PyTorch/TensorFlow, and SQL proficiency
• Strong understanding of data pipelines (Databricks, Snowflake) and frontend/backend integration
• Excellent communication and stakeholder management skills
• Experience in Agile and in e-commerce or marketing domains

Requisitos principales
• Remote-first company
• Inclusive culture
• Growth opportunities
• Award-winning work environment

📌 Principal Data Scientist, Generative Recommendations & AI- Spain Remote (Barcelona)
🏢 Vistaprint
📍 Barcelona